skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Page 1 of 2
1 2

Assignor Name : WAMPRECHT, CHRISTIAN
Total Assignments: 102
Assignment: 1
Reel/Frame:004831/0967   Pages: 1
Recorded: 02/08/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
01/21/1988
2
SCHONFELDER, MANFRED
Exec Dt:
01/21/1988
3
HOHLEIN, PETER
Exec Dt:
01/21/1988
4
KAHL, LOTHAR
Exec Dt:
01/21/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4837273
NONE
07153236
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 2
Reel/Frame:004878/0186   Pages: 1
Recorded: 03/21/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLUM, HARALD
Exec Dt:
03/02/1988
2
PEDAIN, JOSEF
Exec Dt:
03/02/1988
3
WAMPRECHT, CHRISTIAN
Exec Dt:
03/02/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4937293
NONE
07170941
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 3
Reel/Frame:004933/0933   Pages: 1
Recorded: 07/25/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLUM, HARALD
Exec Dt:
07/11/1988
2
PEDAIN, JOSEF
Exec Dt:
07/11/1988
3
WAMPRECHT, CHRISTIAN
Exec Dt:
07/11/1988
4
SONNTAG, MICHAEL
Exec Dt:
07/11/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4975493
NONE
07223803
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 4
Reel/Frame:004988/0059   Pages: 1
Recorded: 11/28/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLUM, HARALD
Exec Dt:
11/14/1988
2
PEDAIN, JOSEF
Exec Dt:
11/14/1988
3
WAMPRECHT, CHRISTIAN
Exec Dt:
11/14/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4904740
NONE
07277017
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 5
Reel/Frame:005038/0879   Pages: 1
Recorded: 02/03/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
01/13/1989
2
PEDAIN, JOSEF
Exec Dt:
01/13/1989
3
BLUM, HARALD
Exec Dt:
01/13/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4990583
NONE
07305744
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 6
Reel/Frame:005086/0830   Pages: 1
Recorded: 05/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLUM, HARALD
Exec Dt:
05/16/1989
2
WAMPRECHT, CHRISTIAN
Exec Dt:
05/16/1989
3
PEDAIN, JOSEF
Exec Dt:
05/16/1989
4
SONNTAG, MICHAEL
Exec Dt:
05/16/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5089565
NONE
07358448
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 7
Reel/Frame:005155/0006   Pages: 1
Recorded: 10/02/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHAFER, WALTER
Exec Dt:
09/14/1989
2
RUDOLPH, HANS
Exec Dt:
09/14/1989
3
DHEIN, ROLF
Exec Dt:
09/14/1989
4
MULLER, HANNS-PETER
Exec Dt:
09/14/1989
5
SONNTAG, MICHAEL
Exec Dt:
09/14/1989
6
WAMPRECHT, CHRISTIAN
Exec Dt:
09/14/1989
7
BLUM, HARALD
Exec Dt:
09/14/1989
8
KRAUSS, WALTER
Exec Dt:
09/14/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4945137
NONE
07415863
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 8
Reel/Frame:005283/0413   Pages: 1
Recorded: 04/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
03/29/1990
2
BLUM, HARALD
Exec Dt:
03/29/1990
3
PEDAIN, JOSEF
Exec Dt:
03/29/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5045602
NONE
07511671
Correspondence name and address
PATENT DEPT.
MOBAY CORPORATION
MOBAY RD.
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:005322/0638   Pages: 2
Recorded: 05/25/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLUM, HARALD
Exec Dt:
05/10/1990
2
PEDAIN, JOSEF
Exec Dt:
05/10/1990
3
HOHLEIN, PETER
Exec Dt:
05/10/1990
4
WAMPRECHT, CHRISTIAN
Exec Dt:
05/10/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5064921
NONE
07529995
Correspondence name and address
PATENT DEPT.
MOBAY CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:005423/0039   Pages: 2
Recorded: 08/27/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
08/03/1990
2
PEDAIN, JOSEF
Exec Dt:
08/03/1990
3
BLUM, HARALD
Exec Dt:
08/03/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5064922
NONE
07573611
Correspondence name and address
PATENT DEPT.
MOBAY CORP.
MOBAY RD.
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:005425/0954   Pages: 2
Recorded: 08/28/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLUM, HARALD
Exec Dt:
08/06/1990
2
PEDAIN, JOSEF
Exec Dt:
08/06/1990
3
WAMPRECHT, CHRISTIAN
Exec Dt:
08/06/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5130378
NONE
07574426
Correspondence name and address
MOBAY CORPORATION
MOBAY RD.
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:005820/0496   Pages: 2
Recorded: 08/21/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
06/18/1991
2
KREUDER, HANS-JOACHIM
Exec Dt:
06/20/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5219939
NONE
07748300
Correspondence name and address
PATENT DEPT.
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:005912/0418   Pages: 2
Recorded: 08/21/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
06/25/1991
2
BLUM, HARALD
Exec Dt:
06/25/1991
3
PEDAIN, JOSEF
Exec Dt:
06/21/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT A CORP. OF GERMANY
LUVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5268428
NONE
07748297
Correspondence name and address
THOMAS W. ROY
MOBAY CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 14
Reel/Frame:005840/0848   Pages: 2
Recorded: 08/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
07/05/1991
2
BLUM, HARALD
Exec Dt:
07/08/1991
3
PEDAIN, JOSEF
Exec Dt:
07/15/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5214104
NONE
07750178
Correspondence name and address
THOMAS W. ROY
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:006112/0914   Pages: 2
Recorded: 05/05/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
03/31/1992
2
KREUDER, HANS-JOACHIM
Exec Dt:
04/02/1992
3
PEDAIN, JOSEF
Exec Dt:
03/30/1992
Assignee
1
BAYER AKTEINGESELLSCHAFT
A CORPORTION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5280072
NONE
07879251
Correspondence name and address
THOMAS W. ROY
MILES INC.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 16
Reel/Frame:006261/0071   Pages: 2
Recorded: 09/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
07/08/1992
2
HALPAAP, REINHARD
Exec Dt:
07/03/1992
3
KREUDER, HANS-JOACHIM
Exec Dt:
07/10/1992
4
BOCK, MANFRED
Exec Dt:
07/06/1992
5
MEIXNER, JURGEN
Exec Dt:
07/08/1992
6
RETTIG, REINER
Exec Dt:
07/28/1992
7
SCHULTZ, WOLFGANG
Exec Dt:
07/22/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT KONZERNVERWALTUNG RP
PATENTABTEILUNG - 509 LEVERKUSEN BAYERWERK FEDERAL REPUBLIC OF GERMANY
509 LEVERKUSEN BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5208291
NONE
07941498
Correspondence name and address
DONNA J. VEATCH
MILES INC.
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 17
Reel/Frame:010096/0833   Pages: 2
Recorded: 08/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRAHM, MARTIN
Exec Dt:
07/07/1992
2
MARGOTTE, DIETER
Exec Dt:
07/08/1992
3
WAMPRECHT, CHRISTIAN
Exec Dt:
07/08/1992
4
HOVESTADT, WIELAND
Exec Dt:
07/08/1992
5
MEIXNER, JURGEN
Exec Dt:
07/08/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6001931
NONE
07927445
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 18
Reel/Frame:006418/0410   Pages: 2
Recorded: 02/10/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOVESTADT, WIELAND
Exec Dt:
12/10/1992
2
KAHL, LOTHAR
Exec Dt:
12/08/1992
3
MEIXNER, JUERGEN
Exec Dt:
12/10/1992
4
WAMPRECHT, CHRISTIAN
Exec Dt:
12/09/1992
5
SCHNEIDER, VOLKER
Exec Dt:
12/10/1992
6
SCHOENFELDER, MANFRED
Exec Dt:
12/09/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTABTEILUNG
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5281629
NONE
08015728
Correspondence name and address
DONNA J. VEATCH
MILES INC.
PATENT DEPT.
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 19
Reel/Frame:006470/0335   Pages: 2
Recorded: 03/18/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
02/01/1993
2
MEIER-WESTHUES, HANS-ULRICH
Exec Dt:
02/01/1993
3
MEIXNER, JURGEN
Exec Dt:
02/01/1993
4
RUF, GUNTER
Exec Dt:
02/03/1993
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTABTEILUNG
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5384358
NONE
08032921
Correspondence name and address
DONNA J. VEATCH
MILES INC.
PATENT DEPT.
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 20
Reel/Frame:006550/0313   Pages: 2
Recorded: 05/19/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
04/13/1993
2
HENNING, WOLFGANG
Exec Dt:
04/28/1993
3
PETZOLDT, JOACHIM
Exec Dt:
04/19/1993
4
MEIXNER, JURGEN
Exec Dt:
04/14/1993
Assignee
1
BAYER AKTIENGESSELLSCHAFT
PATENTABEILUNG
509 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5319056
NONE
08064614
Correspondence name and address
DONNA J. VEATCH
MILES INC.
PATENT DEPT.
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 21
Reel/Frame:006636/0150   Pages: 2
Recorded: 07/16/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOVESTADT, WIELAND
Exec Dt:
06/16/1993
2
RUTTMANN, GERHARD
Exec Dt:
06/09/1993
3
BRAHM, MARTIN
Exec Dt:
05/19/1993
4
BLUM, HARALD
Exec Dt:
05/25/1993
5
MEIXNER, JURGEN
Exec Dt:
05/25/1993
6
WAMPRECHT, CHRISTIAN
Exec Dt:
06/07/1993
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP PATENTABTEILUNG 51368 LEVERKUSEN, GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5422421
NONE
08093246
Correspondence name and address
MILES INC.
DONNA J. VEATCH
PATENT DEPT.
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 22
Reel/Frame:006786/0847   Pages: 2
Recorded: 11/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
10/25/1993
2
HALPAAP, REINHARD
Exec Dt:
10/12/1993
3
WAMPRECHT, CHRISTIAN
Exec Dt:
10/14/1993
4
MEIER-WESTHUES, HANS-ULRICH
Exec Dt:
10/15/1993
5
SCHULTZ, WOLFGANG
Exec Dt:
10/19/1993
6
KAHL, LOTHAR
Exec Dt:
10/18/1993
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP PATENTABTEILUNG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5464921
NONE
08156202
Correspondence name and address
MILES INC.
DONNA J. VEATCH
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 23
Reel/Frame:006988/0555   Pages: 2
Recorded: 05/05/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
04/26/1994
2
HALPAAP, REINHARD
Exec Dt:
04/20/1994
3
MEIER-WESTHUES, HANS-ULRICH
Exec Dt:
04/21/1994
4
SCHULTZ, WOLFGANG
Exec Dt:
04/25/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP, PATENTABTEILUNG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5508337
NONE
08238563
Correspondence name and address
MILES INC.
DONNA J. VEATCH
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 24
Reel/Frame:007246/0908   Pages: 2
Recorded: 10/25/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
09/05/1994
2
SONNTAG, MICHAEL
Exec Dt:
08/29/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6458898
NONE
08329109
Correspondence name and address
THOMAS W. ROY
MILES INC.
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 25
Reel/Frame:007253/0765   Pages: 2
Recorded: 10/31/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
09/06/1994
2
LAAS, HANS-JOSEF
Exec Dt:
09/05/1994
3
BOCK, MANFRED
Exec Dt:
08/30/1994
4
MEIER-WESTHUES, HANS-ULRICH
Exec Dt:
09/01/1994
5
SCHULTZ, WOLFGANG
Exec Dt:
09/02/1994
6
KAHL, LOTHAR
Exec Dt:
08/30/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP PATENTABTEILUNG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5492955
NONE
08333091
Correspondence name and address
MILES, INC.
THOMAS W. ROY
PATENT DEPT.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 26
Reel/Frame:007258/0418   Pages: 2
Recorded: 12/09/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
11/02/1994
2
SONNTAG, MICHAEL
Exec Dt:
10/27/1994
3
MEIXNER, JURGEN
Exec Dt:
11/02/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6162891
NONE
08352664
Correspondence name and address
MILES INC.
THOMAS W. ROY
PATENT DEPT.
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 27
Reel/Frame:007361/0698   Pages: 2
Recorded: 02/16/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALPAAP, REINHARD
Exec Dt:
01/05/1995
2
MEIER-WESTHUES, HANS-ULRICH
Exec Dt:
01/10/1995
3
WAMPRECHT, CHRISTIAN
Exec Dt:
01/09/1995
4
BOCK, MANFRED
Exec Dt:
01/10/1995
5
SCHULTZ, WOLFGANG
Exec Dt:
01/23/1995
6
KAHL, LOTHAR
Exec Dt:
01/10/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP PATENTABTEILUNG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5510444
NONE
08390393
Correspondence name and address
MILES INC.
THOMAS W. ROY
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PENNSYLVANIA 15205
Assignment: 28
Reel/Frame:007455/0996   Pages: 2
Recorded: 04/19/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHNEIDER, VOLKER
Exec Dt:
02/15/1995
2
ARNING, EBERHARD
Exec Dt:
02/17/1995
3
BLUM, HARALD
Exec Dt:
02/20/1995
4
WAMPRECHT, CHRISTIAN
Exec Dt:
02/20/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTABTEILUNG
KONZERNVERWALTUNG RP
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5516853
NONE
08424923
Correspondence name and address
THOMAS W. ROY
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 29
Reel/Frame:007481/0182   Pages: 2
Recorded: 05/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
02/22/1995
2
JOST, KLAUS
Exec Dt:
02/24/1995
3
PENNINGER, STEFAN
Exec Dt:
02/24/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTABTEILUNG
KONZERNVERWALTUNG RP
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5552507
NONE
08434254
Correspondence name and address
LYNDANNE M. WHALEN
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 30
Reel/Frame:007584/0051   Pages: 2
Recorded: 07/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
06/07/1995
2
MEIER-WESTHUES, HANS-ULRICH
Exec Dt:
06/06/1995
3
MEIXNER, JURGEN
Exec Dt:
06/06/1995
4
KAHL, LOTHAR
Exec Dt:
06/06/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D5136
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5521250
NONE
08503054
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 31
Reel/Frame:007836/0639   Pages: 2
Recorded: 01/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
12/14/1995
2
SONNTAG, MICHAEL
Exec Dt:
12/13/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTABTEILUNG
KONZERNVERWALTUNG RP
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6423816
NONE
08583167
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYEER ROAD
PITTSBURGH, PA 15205
Assignment: 32
Reel/Frame:008125/0401   Pages: 2
Recorded: 07/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
07/04/1996
2
ENGBERT, THEODOR
Exec Dt:
07/04/1996
3
CASSELMANN, HOLGER
Exec Dt:
07/05/1996
4
PEDAIN, JOSEF
Exec Dt:
07/15/1996
5
MEIXNER, JURGEN
Exec Dt:
07/08/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT KONZERNZENTRALE RP
PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5902897
NONE
08684355
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 33
Reel/Frame:008331/0227   Pages: 2
Recorded: 12/02/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
11/19/1996
2
SONNTAG, MICHAEL
Exec Dt:
11/19/1996
3
SCHWINDT, JURGEN
Exec Dt:
11/19/1996
4
MARGOTTE, DIETER
Exec Dt:
11/21/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERZENTIALE RP
PATENTE KONZERN
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5733973
NONE
08755878
Correspondence name and address
BAYER CORPORATION
DOROTHY P. COLANGELO
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 34
Reel/Frame:008667/0330   Pages: 2
Recorded: 06/26/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
05/12/1997
2
LAAS, HANS-JOSEF
Exec Dt:
05/12/1997
3
MEIXNER, JURGEN
Exec Dt:
05/15/1997
4
PEDAIN, JOSEF
Exec Dt:
05/22/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5925711
NONE
08882852
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 35
Reel/Frame:008727/0035   Pages: 2
Recorded: 07/07/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
05/14/1997
2
SONNTAG, MICHAEL
Exec Dt:
05/16/1997
3
MARGOTTE, DIETER
Exec Dt:
05/27/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5969054
NONE
08888520
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 36
Reel/Frame:008671/0678   Pages: 2
Recorded: 07/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARGOTTE, DIETER
Exec Dt:
06/06/1997
2
WAMPRECHT, CHRISTIAN
Exec Dt:
06/05/1997
3
PEDAIN, JOSEF
Exec Dt:
06/12/1997
4
HOCKER, HARTWIG
Exec Dt:
06/17/1997
5
ROHDE, VOLKER
Exec Dt:
06/24/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5973107
NONE
08899930
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 37
Reel/Frame:008676/0432   Pages: 2
Recorded: 08/20/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
06/11/1997
2
WILMES, OSWALD
Exec Dt:
06/12/1997
3
KIRCHMEYER, STEPHAN
Exec Dt:
06/16/1997
4
MAZANEK, JAN
Exec Dt:
06/10/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5910556
NONE
08915184
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 38
Reel/Frame:008751/0641   Pages: 2
Recorded: 08/08/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONIG, KLAUS
Exec Dt:
06/14/1997
2
REIFF, HELMUT
Exec Dt:
06/14/1997
3
WAMPRECHT, CHRISTIAN
Exec Dt:
06/11/1997
4
TRAUBEL, HARRO
Exec Dt:
06/11/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5917083
NONE
08907670
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 39
Reel/Frame:008697/0965   Pages: 3
Recorded: 09/02/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIJLSTRA, JOHAN
Exec Dt:
08/05/1997
2
KIRCHMEYER, STEPHAN
Exec Dt:
07/31/1997
3
NYSSEN, PETER-ROGER
Exec Dt:
08/18/1997
4
PFUTZENREUTER, DIRK
Exec Dt:
08/13/1997
5
WAMPRECHT, CHRISTIAN
Exec Dt:
07/28/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5969002
NONE
08922061
Correspondence name and address
SPRUNG KRAMER SCHAEFER & BRISCOE
PAUL J. JUETTNER
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 40
Reel/Frame:008702/0356   Pages: 2
Recorded: 09/08/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIRCHMEYER, STEPHAN
Exec Dt:
08/27/1997
2
KRESSNER, MICHAEL
Exec Dt:
09/01/1997
3
LEITERMANN, JOSEF
Exec Dt:
09/01/1997
4
NYSSEN, PETER-ROGER
Exec Dt:
09/01/1997
5
WAMPRECHT, CHRISTIAN
Exec Dt:
08/26/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP, PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5889065
NONE
08925424
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 41
Reel/Frame:009155/0756   Pages: 2
Recorded: 04/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOVESTADT, WIELAND
Exec Dt:
03/17/1998
2
SCHMALSTIEG, LUTZ
Exec Dt:
03/11/1998
3
WAMPRECHT, CHRISTIAN
Exec Dt:
03/11/1998
4
NOBLE, KARL-LUDWIG
Exec Dt:
03/11/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP, PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5854338
NONE
09057674
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 42
Reel/Frame:009909/0646   Pages: 2
Recorded: 04/28/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
09/03/1998
2
KAHL, LOTHAR
Exec Dt:
09/04/1998
3
KLINKSIEK, BERND
Exec Dt:
09/07/1998
4
YUVA, NUSRET
Exec Dt:
09/10/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6251985
NONE
09136146
Correspondence name and address
BAYER CORPORATION
DIDERICO VAN EYL
PATENTS AND LICENSING
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 43
Reel/Frame:009970/0541   Pages: 2
Recorded: 05/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
03/16/1999
2
HALPAAP, REINHARD
Exec Dt:
03/16/1999
3
WAMPRECHT, CHRISTIAN
Exec Dt:
03/16/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6426414
NONE
09312180
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 44
Reel/Frame:009976/0378   Pages: 2
Recorded: 05/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
03/18/1999
2
LAAS, HANS-JOSEF
Exec Dt:
03/18/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6204323
NONE
09312111
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 45
Reel/Frame:011705/0530   Pages: 2
Recorded: 04/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
12/06/2000
2
SONNTAG, MICHAEL
Exec Dt:
12/11/2000
3
MUNDSTOCK, HOLGER
Exec Dt:
01/02/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6380308
NONE
09711743
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 46
Reel/Frame:012694/0049   Pages: 2
Recorded: 03/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
02/15/2002
2
MAZANEK, JAN
Exec Dt:
02/15/2002
3
MANSHAUSEN, PETER
Exec Dt:
02/19/2002
4
SAUER, FRANK
Exec Dt:
02/20/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020183442
10092212
Correspondence name and address
BAYER CORP.
THOMAS W. ROY
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 47
Reel/Frame:012694/0612   Pages: 2
Recorded: 03/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
02/15/2002
2
MAZANEK, JAN
Exec Dt:
02/15/2002
3
MANSHAUSEN, PETER
Exec Dt:
02/14/2002
4
SAUER, FRANK
Exec Dt:
02/20/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6642302
US20030065088
10091960
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 48
Reel/Frame:013154/0878   Pages: 2
Recorded: 07/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
03/03/2002
2
FUESSEL, CHRISTIAN
Exec Dt:
03/05/2002
3
BAUMBACH, BEATE
Exec Dt:
03/08/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6863863
US20030027922
10207462
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 49
Reel/Frame:012969/0520   Pages: 3
Recorded: 06/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MANSHAUSEN, PETER
Exec Dt:
05/02/2002
2
SAUER, FRANK
Exec Dt:
04/26/2002
3
STEINHOFF, THOMAS
Exec Dt:
04/15/2002
4
MAZANEK, JAN
Exec Dt:
05/02/2002
5
WAMPRECHT, CHRISTIAN
Exec Dt:
04/09/2002
6
SPINGER, CHRISTEL
Exec Dt:
04/22/2002
7
PRIESNITZ, UWE
Exec Dt:
04/30/2002
8
HAPPE, PETER
Exec Dt:
05/02/2002
Assignee
1
BORCHERS GMBH
ALFRED-NOBEL-STR. 50
40789 MONHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6916876
US20030050389
10091640
Correspondence name and address
BAYER CORP.
THOMAS W. ROY
100 BAYER RD. PATENT DEPT.
PITTSBURGH, PA 15205-9741
Assignment: 50
Reel/Frame:012949/0005   Pages: 3
Recorded: 06/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
04/11/2002
2
MAZANEK, JAN
Exec Dt:
04/11/2002
3
MANSHAUSEN, PETER
Exec Dt:
04/22/2002
4
SAUER, FRANK
Exec Dt:
04/16/2002
Assignees
1
BAYER AKTIENGESELLSCHAFT
51368 LEVERKUSEN, GERMANY
2
BORCHERS GMBH
ALFRED-NOBEL-STR. 50
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020188061
10092077
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 51
Reel/Frame:013249/0220   Pages: 2
Recorded: 07/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
06/10/2002
2
FUESSEL, CHRISTIAN
Exec Dt:
06/11/2002
3
NOBLE, KARL-LUDWIG
Exec Dt:
06/15/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6680358
US20030023025
10181535
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 52
Reel/Frame:013255/0485   Pages: 2
Recorded: 08/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
06/14/2002
2
BAUMBACH, BEATE
Exec Dt:
06/18/2002
3
MULLER, HEINO
Exec Dt:
06/19/2002
4
PETZOLDT, JOACHIM
Exec Dt:
06/18/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030119977
10220070
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 53
Reel/Frame:013255/0503   Pages: 2
Recorded: 08/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
06/14/2002
2
BAUMBACH, BEATE
Exec Dt:
06/18/2002
3
MUELLER, HEINO
Exec Dt:
06/19/2002
4
PETZOLDT, JOACHIM
Exec Dt:
06/18/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030114578
10220092
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 54
Reel/Frame:013257/0982   Pages: 2
Recorded: 08/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAUMBACH, BEATE
Exec Dt:
06/18/2002
2
WAMPRECHT, CHRISTIAN
Exec Dt:
06/14/2002
3
MULLER, HEINO
Exec Dt:
06/19/2002
4
PETZOLDT, JOACHIM
Exec Dt:
06/18/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030109627
10204951
Correspondence name and address
BAYER CORP.
THOMAS W. ROY
100 BAYER RD.
PATENT DEPT.
PITTSBURGH, PA 15205-9741
Assignment: 55
Reel/Frame:014635/0763   Pages: 2
Recorded: 10/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIESTEN, MEIKE
Exec Dt:
07/29/2003
2
STINGL, THOMAS
Exec Dt:
07/30/2003
3
SIMON, JOACHIM
Exec Dt:
07/30/2003
4
WAMPRECHT, CHRISTIAN
Exec Dt:
07/30/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040082711
10687716
Correspondence name and address
BAYER POLYMERS LLC
DONNA J. VEATCH
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 56
Reel/Frame:014736/0466   Pages: 2
Recorded: 11/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
09/15/2003
2
VAN TREEK, HANS-GERD
Exec Dt:
09/18/2003
3
PIRES, RAUL
Exec Dt:
09/01/2003
4
ULRICH, FREUDENBERG,
Exec Dt:
09/02/2003
5
REYER, ROBERT
Exec Dt:
09/02/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7183352
US20040063852
10638582
Correspondence name and address
BAYER POLYMERS LLC
JOSEPH C. GIL
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 57
Reel/Frame:014775/0362   Pages: 2
Recorded: 12/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
09/15/2003
2
PIRES, RAUL
Exec Dt:
09/17/2003
3
FREUDENBERG, ULRICH
Exec Dt:
09/17/2003
4
REYER, ROBERT
Exec Dt:
10/01/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7148307
US20040077817
10638722
Correspondence name and address
BAYER POLYMERS LLC
JOSEPH C. GIL
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 58
Reel/Frame:015336/0247   Pages: 2
Recorded: 05/14/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
03/29/2004
2
MECHTEL, MARKUS
Exec Dt:
03/30/2004
3
TILLACK, JOERG
Exec Dt:
03/31/2004
Assignee
1
BAYER MATERIALSCIENCE AG
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7196134
US20040242741
10845685
Correspondence name and address
BAYER POLYMERS LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 59
Reel/Frame:016005/0187   Pages: 4
Recorded: 11/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
03/29/2004
2
MECHTEL, MARKUS
Exec Dt:
03/30/2004
3
TILLACK, JOERG
Exec Dt:
03/30/2004
4
KLIMMASCH, THOMAS
Exec Dt:
03/31/2004
Assignee
1
BAYER MATERIALSCIENCE AG
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7196134
US20040242741
10845685
Correspondence name and address
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15203-9741
Assignment: 60
Reel/Frame:015614/0433   Pages: 2
Recorded: 07/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
04/29/2004
2
TILLACK, JORG
Exec Dt:
04/30/2004
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7462680
US20050027095
10897866
Correspondence name and address
BAYER MATERIAL SCIENCE, LLC
GARY F. MATZ
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 61
Reel/Frame:015855/0885   Pages: 2
Recorded: 09/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
09/06/2004
2
BAUMBACH, BEATE
Exec Dt:
09/09/2004
3
KUTTNER, WOLFRAM
Exec Dt:
09/09/2004
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7659341
US20050075451
10953164
Correspondence name and address
BAYER MATERIALSCIENCE LLC
GARY F. MATZ
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 62
Reel/Frame:016469/0825   Pages: 3
Recorded: 04/18/2005
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT SERIAL NUMBER 10958164 NUMBER SHOULD BE 10953164. PREVIUSLY RECORDED ON REEL 015855 FRAME 0885.
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
09/06/2004
2
BAUMBACH, BEATE
Exec Dt:
09/09/2004
3
KUTTNER, WOLFRAM
Exec Dt:
09/09/2004
Assignee
1
BAYER MATERIALSCIENCE AG
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7659341
US20050075451
10953164
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 63
Reel/Frame:015847/0357   Pages: 3
Recorded: 10/04/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
09/07/2004
2
FACKE, THOMAS
Exec Dt:
09/27/2004
3
SANDERS, JOSEF
Exec Dt:
09/09/2004
4
WAMPRECHT, CHRISTIAN
Exec Dt:
09/08/2004
Assignee
1
BAYER MATERIALSCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050014907
10876956
Correspondence name and address
BAYER MATERIAL SCIENCE LLC
GARY F. MATZ
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 64
Reel/Frame:016312/0583   Pages: 4
Recorded: 02/28/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THIEBES, CHRISTOPH
Exec Dt:
11/19/2004
2
BAUMBACH, BEATE
Exec Dt:
11/24/2004
3
HANSEL, EDUARD
Exec Dt:
11/26/2004
4
KUTTNER, WOLFRAM
Exec Dt:
11/24/2004
5
WAMPRECHT, CHRISTIAN
Exec Dt:
11/19/2004
Assignee
1
BAYER MATERIALSCIENCE AG
51568 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7517559
US20050129847
10969144
Correspondence name and address
THOMAS W. ROY
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 65
Reel/Frame:016780/0931   Pages: 3
Recorded: 07/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOHLER, BURKHARD
Exec Dt:
06/13/2005
2
NIESTEN, MEIKE
Exec Dt:
06/13/2005
3
SIMON, JOACHIM
Exec Dt:
06/13/2005
4
WAMPRECHT, CHRISTIAN
Exec Dt:
06/13/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7253252
US20060014922
11178708
Correspondence name and address
JOSEPH C. GIL, BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 66
Reel/Frame:017283/0686   Pages: 3
Recorded: 11/23/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
09/30/2005
2
MELCHIORS, MARTIN
Exec Dt:
10/06/2005
3
SCHMITZ, JORG
Exec Dt:
10/07/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060111539
11286717
Correspondence name and address
THOMAS W. ROY
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 67
Reel/Frame:042986/0816   Pages: 2
Recorded: 07/12/2017
Attorney Dkt #:BMS041129US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
09/30/2005
2
MELCHIORS, MARTIN
Exec Dt:
10/06/2005
3
SCHMITZ, JORG
Exec Dt:
10/07/2005
Assignee
1
BAYER MATERIALSCIENCE AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8063144
US20100076152
12625790
Correspondence name and address
DONALD R. PALLADINO
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 68
Reel/Frame:017677/0901   Pages: 3
Recorded: 03/16/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
01/31/2006
2
MAZANEK, JAN
Exec Dt:
02/27/2006
3
BAUMBACH, BEATE
Exec Dt:
02/10/2006
4
KUTTNER, WOLFRAM
Exec Dt:
02/23/2006
5
GRESZTA-FRANZ, DOROTA
Exec Dt:
02/02/2006
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060149019
11301622
Correspondence name and address
THOMAS W. ROY
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 69
Reel/Frame:017983/0458   Pages: 3
Recorded: 06/07/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFACKER, STEFFEN
Exec Dt:
04/28/2006
2
WAMPRECHT, CHRISTIAN
Exec Dt:
05/02/2006
3
MECHTEL, MARKUS
Exec Dt:
04/28/2006
4
YUVA, NUSRET
Exec Dt:
04/28/2006
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060281857
11448231
Correspondence name and address
JOSEPH C. GIL, BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 70
Reel/Frame:018532/0075   Pages: 2
Recorded: 11/07/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
09/06/2006
2
WAMPRECHT, CHRISTIAN
Exec Dt:
09/06/2006
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070104962
11593685
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 71
Reel/Frame:019401/0852   Pages: 3
Recorded: 05/22/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUNZMAY, THOMAS
Exec Dt:
02/13/2007
2
FREUNDENBERG, ULRICH
Exec Dt:
02/23/2007
3
WAMPRECHT, CHRISTIAN
Exec Dt:
02/20/2007
4
IRLE, CHRISTOPH
Exec Dt:
03/09/2007
5
ROSCHU, ROLF
Exec Dt:
02/26/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7863372
US20070282049
11805205
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 72
Reel/Frame:020162/0167   Pages: 3
Recorded: 11/13/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
10/11/2007
2
MECHTEL, MARKUS
Exec Dt:
10/15/2007
3
KLIMMASCH, THOMAS
Exec Dt:
10/17/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080114133
11983942
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 73
Reel/Frame:020162/0949   Pages: 4
Recorded: 11/15/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NENNEMANN, ARNO
Exec Dt:
10/19/2007
2
MAGER, MICHAEL
Exec Dt:
10/22/2007
3
MECHTEL, MARKUS
Exec Dt:
10/22/2007
4
KLIMMASCH, THOMAS
Exec Dt:
10/23/2007
5
GURTLER, CHRISTOPH
Exec Dt:
10/30/2007
6
WAMPRECHT, CHRISTIAN
Exec Dt:
10/22/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8088880
US20080119601
11985448
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 74
Reel/Frame:020611/0593   Pages: 2
Recorded: 03/06/2008
Attorney Dkt #:15778-00057
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
12/11/2007
2
MECHTEL, MARKUS
Exec Dt:
12/12/2007
3
KLIMMASCH, THOMAS
Exec Dt:
12/14/2007
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7728076
US20080146767
11983850
Correspondence name and address
ROBERT MCMORROW
1007 NORTH ORANGE STREET
WILMINGTON, DE 19899
Assignment: 75
Reel/Frame:021210/0475   Pages: 3
Recorded: 07/09/2008
Attorney Dkt #:15778-00130-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDEWIG, MICHAEL
Exec Dt:
06/17/2008
2
KOEHLER, BURKHARD
Exec Dt:
06/27/2008
3
HERTRAMPF, REINHARD
Exec Dt:
06/15/2008
4
WAMPRECHT, CHRISTIAN
Exec Dt:
06/17/2008
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080287611
12120852
Correspondence name and address
EAMONN P. MORRISON
THE NEMOURS BUILDING
1007 NORTH ORANGE STREET, P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 76
Reel/Frame:021399/0656   Pages: 2
Recorded: 08/15/2008
Attorney Dkt #:15778*128(BMS 07 1 102)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
07/22/2008
2
KARAFILIDIS, CHRISTOS
Exec Dt:
07/24/2008
3
REICHERT, PETER
Exec Dt:
08/04/2008
Assignee
1
BAYER MATERIALSCIENCE AG
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7985479
US20080318060
12143283
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 77
Reel/Frame:022337/0084   Pages: 2
Recorded: 03/03/2009
Attorney Dkt #:14069*250 (bms 07 1 164)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HECKROTH, HEIKE
Exec Dt:
01/05/2009
2
NEFZGER, HARTMUT
Exec Dt:
01/21/2009
3
WAMPRECHT, CHRISTIAN
Exec Dt:
01/05/2009
Assignee
1
BAYER MATERIALSCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9000089
US20090221071
12370639
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 78
Reel/Frame:024284/0124   Pages: 3
Recorded: 04/23/2010
Attorney Dkt #:15778-00234-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
09/04/2009
2
OSACA, IKER ZUAZO
Exec Dt:
09/21/2009
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8476362
US20100099816
12582356
Correspondence name and address
EAMONN P. MORRISON
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 79
Reel/Frame:026102/0803   Pages: 2
Recorded: 04/08/2011
Attorney Dkt #:14069-00224-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WAMPRECHT, CHRISTIAN
Exec Dt:
12/23/2009
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8367794
US20090076228
12209326
Correspondence name and address
EAMONN P. MORRISON
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 80
Reel/Frame:025872/0741   Pages: 2
Recorded: 02/28/2011
Attorney Dkt #:15778-00364
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOECHER, JUERGEN
Exec Dt:
01/03/2011
2
WAMPRECHT, CHRISTIAN
Exec Dt:
01/06/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110160310
13061338
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 81
Reel/Frame:025972/0046   Pages: 2
Recorded: 03/17/2011
Attorney Dkt #:15778-00373
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOECHER, JUERGEN
Exec Dt:
02/28/2011
2
WAMPRECHT, CHRISTIAN
Exec Dt:
03/02/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8791200
US20120083537
13062267
Correspondence name and address
MATTHEW W. HAMMERSLEY
1007 N. ORANGE STREET
WILMINGTON, DE 19801
Assignment: 82
Reel/Frame:026933/0242   Pages: 3
Recorded: 09/20/2011
Attorney Dkt #:15778-00392
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAFIQ, FAISAL
Exec Dt:
05/31/2011
2
WAMPRECHT, CHRISTIAN
Exec Dt:
05/31/2011
3
PUCKET, DAVID
Exec Dt:
09/12/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8530600
US20120007270
13096612
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 83
Reel/Frame:026684/0558   Pages: 2
Recorded: 08/02/2011
Attorney Dkt #:14069-00306
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
06/01/2011
2
HOMANN, MALTE
Exec Dt:
06/14/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110288217
13147399
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 84
Reel/Frame:026620/0537   Pages: 3
Recorded: 07/20/2011
Attorney Dkt #:15778-00398
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRESZTA-FRANZ, DOROTA
Exec Dt:
06/30/2011
2
LAAS, HANS-JOSEF
Exec Dt:
06/30/2011
3
KRAUSE, JENS
Exec Dt:
06/24/2011
4
MAGER, DIETER
Exec Dt:
07/04/2011
5
WAMPRECHT, CHRISTIAN
Exec Dt:
06/28/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9458282
US20110281966
13145381
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 85
Reel/Frame:026624/0474   Pages: 3
Recorded: 07/20/2011
Attorney Dkt #:15778-00401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
06/30/2011
2
KRAUSE, JENS
Exec Dt:
06/24/2011
3
HALPAAP, REINHARD
Exec Dt:
06/30/2011
4
WAMPRECHT, CHRISTIAN
Exec Dt:
06/28/2011
5
GRESZTA-FRANZ, DOROTA
Exec Dt:
06/30/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110281965
13145486
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 86
Reel/Frame:026679/0075   Pages: 2
Recorded: 08/01/2011
Attorney Dkt #:15778-00404
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
06/28/2011
2
HOMANN, MALTE
Exec Dt:
07/04/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110294934
13147235
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 87
Reel/Frame:027662/0037   Pages: 2
Recorded: 02/07/2012
Attorney Dkt #:14069-00367
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEIFFER, EVELYN
Exec Dt:
12/15/2011
2
KARAFILIDIS, CHRISTOS
Exec Dt:
12/20/2011
3
WINTERMANTEL, MATTHIAS
Exec Dt:
12/15/2011
4
WAMPRECHT, CHRISTIAN
Exec Dt:
01/06/2012
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120136115
13389278
Correspondence name and address
MATTHEW W. HAMMERSLEY
1007 N. ORANGE STREET
WILMINGTON, DE 19801
Assignment: 88
Reel/Frame:027876/0014   Pages: 2
Recorded: 03/16/2012
Attorney Dkt #:15778-00415-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOECHER, JUERGEN
Exec Dt:
01/10/2012
2
WAMPRECHT, CHRISTIAN
Exec Dt:
01/12/2012
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120178825
13496576
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 89
Reel/Frame:028384/0968   Pages: 4
Recorded: 06/15/2012
Attorney Dkt #:15778-00427-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOECHER, JUERGEN
Exec Dt:
05/16/2012
2
WAMPRECHT, CHRISTIAN
Exec Dt:
05/23/2012
3
ROHM, HENNING
Exec Dt:
05/26/2012
4
SCHMITZ, KLAUS-PETER
Exec Dt:
05/22/2012
5
STERNBERG, KATRIN
Exec Dt:
05/22/2012
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
CREATIVE CAMPUS MONHEIM
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120263778
13516440
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 90
Reel/Frame:029241/0872   Pages: 2
Recorded: 11/05/2012
Attorney Dkt #:15778-00441
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
10/17/2012
2
KARAFILIDIS, CHRISTOS
Exec Dt:
10/18/2012
3
GURTLER, CHRISTOPH
Exec Dt:
10/18/2012
4
BAUMBACH, BEATE
Exec Dt:
10/23/2012
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130059973
13696221
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 91
Reel/Frame:029647/0227   Pages: 2
Recorded: 01/17/2013
Attorney Dkt #:14069-00460-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WAMPRECHT, CHRISTIAN
Exec Dt:
12/07/2012
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130116379
13810707
Correspondence name and address
CLAUDIA SCHULTZE
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 92
Reel/Frame:029779/0504   Pages: 2
Recorded: 02/08/2013
Attorney Dkt #:14069-00459-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
01/07/2013
2
GUERTLER, CHRISTOPH
Exec Dt:
01/11/2011
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9096717
US20130150526
13808470
Correspondence name and address
CLAUDIA SCHULTZE
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 93
Reel/Frame:033637/0324   Pages: 11
Recorded: 08/29/2014
Attorney Dkt #:074033-0485-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOERR, SEBASTIAN
Exec Dt:
03/27/2014
2
PEERLINGS, HENRICUS
Exec Dt:
03/26/2014
3
WAMPRECHT, CHRISTIAN
Exec Dt:
04/02/2014
4
HANSSON, DENNIS
Exec Dt:
04/08/2014
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140350206
14345412
Correspondence name and address
DRINKER BIDDLE & REATH LLP
222 DELAWARE AVENUE
SUITE 1410
WILMINGTON, DE 19801
Assignment: 94
Reel/Frame:035481/0756   Pages: 3
Recorded: 04/23/2015
Attorney Dkt #:074023-0609-US-525141
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
03/27/2015
2
KAUFHOLD, WOLFGANG
Exec Dt:
03/27/2015
3
GUERTLER, CHRISTOPH
Exec Dt:
03/27/2015
Assignee
1
BAYER MATERIALSCIENCE AG
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9718917
US20150284501
14435216
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 95
Reel/Frame:035481/0611   Pages: 5
Recorded: 04/23/2015
Attorney Dkt #:074023-0607-US-524985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
03/30/2015
2
KAUFHOLD, WOLFGANG
Exec Dt:
03/30/2015
3
GUERTLER, CHRISTOPH
Exec Dt:
03/27/2015
Assignee
1
BAYER MATERIALSCIENCE AG
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9593199
US20150232606
14434571
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 96
Reel/Frame:044054/0574   Pages: 5
Recorded: 11/07/2017
Attorney Dkt #:GRT/6487-0157
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TJÄDER, TAINA
Exec Dt:
08/15/2017
2
STENROOS, NINA
Exec Dt:
08/15/2017
3
WAMPRECHT, CHRISTIAN
Exec Dt:
06/19/2017
4
KAUFHOLD, WOLFGANG
Exec Dt:
06/19/2017
Assignee
1
BAYER OY
PANSIONTIE 47
TURKU, FINLAND 20210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10238531
US20170333246
15533860
Correspondence name and address
NIXON & VANDERHYE PC
901 NORTH GLEBE ROAD
SUITE 1100
ARLINGTON, VA 22203
Assignment: 97
Reel/Frame:044525/0525   Pages: 10
Recorded: 01/03/2018
Attorney Dkt #:ES-6487-59
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TJADER, TAINA
Exec Dt:
10/24/2017
2
KORTESUO, PIRJO
Exec Dt:
10/16/2017
3
LUKKARI-LAX, EEVA
Exec Dt:
04/24/2017
4
LYYTIKAINEN, HEIKKI
Exec Dt:
04/26/2017
5
MOEDE, JOACHIM
Exec Dt:
08/03/2017
6
SHAFIQ, FAISAL
Exec Dt:
08/14/2017
7
KAUFHOLD, WOLFGANG
Exec Dt:
08/22/2017
8
WAMPRECHT, CHRISTIAN
Exec Dt:
08/08/2017
Assignee
1
BAYER OY
PANSIONTIE 47
TURKU, FINLAND 20210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9949869
US20120272969
13499701
Correspondence name and address
H. WARREN BURNAM, JR.
901 N. GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 98
Reel/Frame:056043/0799   Pages: 12
Recorded: 04/26/2021
Attorney Dkt #:074023-0838-US-587096
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
02/20/2019
2
WORWIG, JOCHEN
Exec Dt:
02/26/2019
3
GUERTLER, CHRISTOPH
Exec Dt:
02/25/2019
4
MANVI, PAVAN
Exec Dt:
02/25/2019
5
SEIDE, GUNNAR
Exec Dt:
02/20/2019
6
GRIES, THOMAS
Exec Dt:
02/25/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11346021
US20190226123
16330484
Correspondence name and address
FAEGRE DRINKER BIDDLE REATH LLP
222 DELAWARE AVE SUITE SUITE 1410
WILMINGTON, DE 19801
Assignment: 99
Reel/Frame:050679/0521   Pages: 5
Recorded: 10/10/2019
Attorney Dkt #:074023-0897-US-593287
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
08/14/2019
2
IRLE, CHRISTOPH
Exec Dt:
08/19/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11718085
US20200094541
16577296
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 100
Reel/Frame:055419/0203   Pages: 14
Recorded: 02/26/2021
Attorney Dkt #:2018P30102WOUS01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
10/13/2020
2
SHEN, YI
Exec Dt:
10/15/2020
3
CHAN, WING CHEUNG
Exec Dt:
10/15/2020
4
YANG, XIAOYING
Exec Dt:
10/14/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210253774
17271631
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Page 1 of 2
1 2

Search Results as of: 04/27/2024 07:20 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT