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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : HOVESTADT, WIELAND
Total Assignments: 29
Assignment: 1
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: 2
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: 3
Reel/Frame:006524/0673   Pages: 2
Recorded: 04/19/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BRAHM, MARTIN
Exec Dt:
02/18/1993
2
SCHMALSTIEG, LUTZ
Exec Dt:
02/18/1993
3
KUBITZA, WERNER
Exec Dt:
02/23/1993
4
HOVESTADT, WIELAND
Exec Dt:
03/01/1993
5
PEDAIN, JOSEF
Exec Dt:
02/18/1993
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5508372
NONE
08049750
Correspondence name and address
DONNA J. VEATCH
MILES INC.
PATENT DEPT.
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:006546/0752   Pages: 2
Recorded: 04/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOVESTADT, WIELAND
Exec Dt:
03/02/1993
2
SCHNEIDER, VOLKER
Exec Dt:
02/26/1993
3
BRUCK, JOCHEN
Exec Dt:
03/02/1993
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP
PATENTABTEILUNG
509 LEVERKUSEN BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5344851
NONE
08054931
Correspondence name and address
MILES INC.
DONNA J. VEATCH
PATENT DEPT.
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 5
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: 6
Reel/Frame:006896/0745   Pages: 2
Recorded: 02/25/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOVESTADT, WIELAND
Exec Dt:
01/06/1994
2
BRUCK, JOCHEN
Exec Dt:
01/05/1994
3
BLUM, HARALD
Exec Dt:
01/06/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP PATENTABTEILUNG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5453460
NONE
08201913
Correspondence name and address
DONNA J. VEATCH
MILES INC., PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 7
Reel/Frame:007375/0283   Pages: 2
Recorded: 02/24/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERIGK, MARKUS
Exec Dt:
01/17/1995
2
BRUCK, JOCHEN
Exec Dt:
01/17/1995
3
HOVESTADT, WIELAND
Exec Dt:
02/06/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP PATENTABTEILUNG 51368 LEVERKUSEN, GERMANY
51368, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5490939
NONE
08393646
Correspondence name and address
MILES INC.
THOMAS W. ROY
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 8
Reel/Frame:007685/0324   Pages: 2
Recorded: 09/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOVESTADT, WIELAND
Exec Dt:
07/07/1995
2
BUYSCH, HANS-JOSEF
Exec Dt:
07/11/1995
3
SCHMALSTIEG, LUTZ
Exec Dt:
07/06/1995
4
BLUM, HARALD
Exec Dt:
07/07/1995
5
SCHON, NORBERRT
Exec Dt:
07/18/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP PATENTABTEILUNG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5688891
NONE
08523977
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
100 BAYER ROAD
PATENT DEPT.
PITTSBURGH, PA 15205
Assignment: 9
Reel/Frame:008316/0660   Pages: 2
Recorded: 01/13/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLUM, HARALD
Exec Dt:
08/20/1996
2
SICKERT, ARMIN
Exec Dt:
08/29/1996
3
HOVESTADT, WIELAND
Exec Dt:
08/22/1996
Assignee
1
BAYER AG
PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5750613
NONE
08685424
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 10
Reel/Frame:008543/0252   Pages: 2
Recorded: 04/29/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOVESTADT, WIELAND
Exec Dt:
03/06/1997
2
MELCHIORS, MARTIN
Exec Dt:
03/06/1997
3
SCHOLL, HANS-JOACHIM
Exec Dt:
03/11/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6534620
NONE
08841209
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 11
Reel/Frame:008607/0396   Pages: 3
Recorded: 06/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUYSCH, HANS-JOSEF
Exec Dt:
06/03/1997
2
FENGLER, GERD
Exec Dt:
05/30/1997
3
NEUMANN, KARL-HEINZ
Exec Dt:
05/22/1997
4
WAGNER, PAUL
Exec Dt:
06/06/1997
5
MELCHIORS, MARTIIN
Exec Dt:
06/04/1997
6
HOVESTADT, WIELAND
Exec Dt:
06/04/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5861107
NONE
08877386
Correspondence name and address
SPRUNG KRAMER SCHAEFFER & BRISCOE
MR. WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 12
Reel/Frame:008750/0003   Pages: 2
Recorded: 08/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MELCHIORS, MARTIN
Exec Dt:
06/06/1997
2
SCHWINDT, JURGEN
Exec Dt:
06/06/1997
3
RUTTMANN, GERHARD
Exec Dt:
06/18/1997
4
HOVESTADT, WIELAND
Exec Dt:
06/06/1997
5
PROBST, JOACHIM
Exec Dt:
06/11/1997
6
PEDAIN, JOSEF
Exec Dt:
07/02/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6130285
NONE
08911510
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 13
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: 14
Reel/Frame:009517/0361   Pages: 2
Recorded: 10/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MELCHIORS, MARTIN
Exec Dt:
09/07/1998
2
HOVESTADT, WIELAND
Exec Dt:
09/08/1998
3
BRUCK, JOCHEN
Exec Dt:
09/17/1998
4
ENGBERT, THEODOR
Exec Dt:
09/09/1998
5
BUYSCH, HANS-JOSEF
Exec Dt:
09/22/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6562463
US20020068171
09169262
Correspondence name and address
BAYER CORPORATION
DIDERICO VAN EYL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 15
Reel/Frame:009865/0211   Pages: 2
Recorded: 03/19/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLUM, HARALD
Exec Dt:
01/22/1999
2
HOVESTADT, WIELAND
Exec Dt:
01/25/1999
3
NOBLE, KARL LUDWIG
Exec Dt:
01/28/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN
GERMAN DEMOCRATIC REPUBLIC
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6586521
US20010056154
09272882
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 16
Reel/Frame:009911/0354   Pages: 2
Recorded: 04/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOVESTADT, WIELAND
Exec Dt:
03/11/1999
2
FISCHER, WOLFGANG
Exec Dt:
03/18/1999
3
BOCK, MANFRED
Exec Dt:
03/16/1999
4
ENGBERT, THEODOR
Exec Dt:
03/17/1999
5
KAHL, LOTHAR
Exec Dt:
03/26/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6335381
NONE
09294854
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:010401/0878   Pages: 3
Recorded: 11/10/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLUM, HARALD
Exec Dt:
09/26/1999
2
HOVESTADT, WIELAND
Exec Dt:
09/27/1999
3
KAHL, LOTHAR
Exec Dt:
10/04/1999
4
WICKS, DOUGLAS A.
Exec Dt:
10/22/1999
Assignees
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMAN DEMOCRATIC REPUBLIC
2
BAYER CORPORATION
100 BAYER ROAD
PATENT AND LICENSING
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6084051
NONE
09318356
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 18
Reel/Frame:010483/0419   Pages: 2
Recorded: 12/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGER, REINHARD
Exec Dt:
11/09/1999
2
BUYSCH, HANS-JOSEF
Exec Dt:
11/10/1999
3
HOVESTADT, WIELAND
Exec Dt:
11/11/1999
4
MELCHIORS, MARTIN
Exec Dt:
11/16/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6156919
NONE
09461832
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 19
Reel/Frame:010585/0873   Pages: 2
Recorded: 01/24/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MELCHIORS, MARTIN
Exec Dt:
12/12/1999
2
BACHMANN, ROLF
Exec Dt:
12/17/1999
3
HOVESTADT, WIELAND
Exec Dt:
01/03/2000
4
NOBLE, KARL-LUDWIG
Exec Dt:
01/04/2000
5
BLUM, HARALD
Exec Dt:
01/05/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6399691
NONE
09490197
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 20
Reel/Frame:012687/0220   Pages: 2
Recorded: 01/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLINKSIEK, BERND
Exec Dt:
10/26/2001
2
SCHLEENSTEIN, DIETER
Exec Dt:
10/25/2001
3
HOVESTADT, WIELAND
Exec Dt:
11/05/2001
4
VON FELDE, MICHAEL
Exec Dt:
10/23/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7034067
NONE
10030676
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 21
Reel/Frame:012695/0684   Pages: 2
Recorded: 03/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLINKSIEK, BERND
Exec Dt:
12/10/2001
2
SCHLEENSTEIN, DIETER
Exec Dt:
12/16/2001
3
HOVESTADT, WIELAND
Exec Dt:
12/10/2001
4
FELDE, MICHAEL VOM
Exec Dt:
12/13/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7007711
NONE
10030927
Correspondence name and address
BAYER CORPORATION
DIETMAR PRESSNER
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 22
Reel/Frame:012832/0329   Pages: 2
Recorded: 04/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFACKER, STEFFEN
Exec Dt:
02/25/2002
2
MECHTEL, MARKUS
Exec Dt:
02/25/2002
3
HOVESTADT, WIELAND
Exec Dt:
02/26/2002
4
KOBUSCH, CLAUS
Exec Dt:
02/28/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6756464
US20020142169
10054386
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 23
Reel/Frame:013026/0378   Pages: 3
Recorded: 06/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PROBST, JOACHIM
Exec Dt:
04/04/2002
2
MELCHIORS, MARTIN
Exec Dt:
03/21/2002
3
HOVESTADT, WIELAND
Exec Dt:
03/25/2002
4
SONNTAG, MICHAEL
Exec Dt:
04/02/2002
5
JANSEN, BERNHARD
Exec Dt:
03/20/2002
6
KOHLER, BURKHARD
Exec Dt:
03/20/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6962953
US20030050385
10174034
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 24
Reel/Frame:018658/0634   Pages: 3
Recorded: 12/04/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MELCHIORS, MARTIN
Exec Dt:
01/21/2004
2
RISCHE, THORSTEN
Exec Dt:
02/02/2004
3
MECHTEL, MARKUS
Exec Dt:
01/21/2004
4
HOVESTADT, WIELAND
Exec Dt:
01/21/2004
5
POHL, TORSTEN
Exec Dt:
01/22/2004
6
PIRES, RAUL
Exec Dt:
02/09/2004
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040167252
10784319
Correspondence name and address
ROBERT S. KLEMZ, BAYER MATERIALSCIENCE
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 25
Reel/Frame:020475/0335   Pages: 3
Recorded: 01/23/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRAUSE, JENS
Exec Dt:
12/13/2007
2
BARNES, JAMES-MICHAEL
Exec Dt:
12/22/2007
3
SCHMIDT, MANFRED
Exec Dt:
12/13/2007
4
HOVESTADT, WIELAND
Exec Dt:
12/11/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8242229
US20090149621
12009873
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 26
Reel/Frame:038251/0305   Pages: 4
Recorded: 04/12/2016
Attorney Dkt #:074023-0645-US-536407
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOSTROMINE, SERGUEI
Exec Dt:
11/24/2015
2
PETZOLDT, JOACHIM
Exec Dt:
11/27/2015
3
HOVESTADT, WIELAND
Exec Dt:
11/30/2015
4
HOBEIKA, SVEN
Exec Dt:
12/09/2015
5
KUENZEL, ROLAND
Exec Dt:
12/03/2015
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160152833
14897734
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 27
Reel/Frame:046460/0444   Pages: 5
Recorded: 07/25/2018
Attorney Dkt #:EBR-15145
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STASIAK, MICHAEL
Exec Dt:
06/11/2018
2
KNEBEL, MICHAEL
Exec Dt:
06/11/2018
3
LEOPOLD, ANDRE
Exec Dt:
06/18/2018
4
KULIKOVSKA, OLGA
Exec Dt:
07/06/2018
5
ORSELLI, ENRICO
Exec Dt:
07/23/2018
6
ROELLE, THOMAS
Exec Dt:
07/20/2018
7
HOVESTADT, WIELAND
Exec Dt:
07/23/2018
8
HOENEL, DENNIS
Exec Dt:
07/20/2018
Assignees
1
BUNDESDRUCKEREI GMBH
KOMMANDANTENSTRASSE 18
BERLIN, GERMANY D-10969
2
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY D-51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10901368
US20190018365
16065187
Correspondence name and address
LERNER GREENBERG STEMER LLP
P.O. BOX 2480
HOLLYWOOD, FL 33022-2480
Assignment: 28
Reel/Frame:048756/0263   Pages: 5
Recorded: 04/01/2019
Attorney Dkt #:EBR-14999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEOPOLD, ANDRE
Exec Dt:
03/13/2019
2
KULIKOVSKA, OLGA
Exec Dt:
03/22/2019
3
KLUENDER, KATHRIN
Exec Dt:
03/13/2019
4
PAESCHKE, MANFRED
Exec Dt:
03/22/2019
5
ORSELLI, ENRICO
Exec Dt:
02/21/2019
6
ROELLE, THOMAS
Exec Dt:
02/20/2019
7
HOVESTADT, WIELAND
Exec Dt:
02/28/2019
8
HOENEL, DENNIS
Exec Dt:
03/04/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY D-51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210283941
16321701
Correspondence name and address
LERNER GREENBERG STEMER LLP
P.O. BOX 2480
HOLLYWOOD, FL 33022-2480
Assignment: 29
Reel/Frame:051625/0084   Pages: 17
Recorded: 01/27/2020
Attorney Dkt #:074023-0909-US-595652
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOSTROMINE, SERGUEI
Exec Dt:
10/10/2019
2
RÖLLE, THOMAS
Exec Dt:
10/10/2019
3
HOVESTADT, WIELAND
Exec Dt:
10/10/2019
4
VETTERLE, KARL
Exec Dt:
10/21/2019
5
KLOBUTOWSKI, THERESE
Exec Dt:
10/11/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11059930
US20210095064
16634199
Correspondence name and address
DRINKER BIDDLE & REATH LLP
222 DELAWARE AVENUE
STE. 1410
WILMINGTON, DE 19801-1621

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