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Patent Assignment Assignor Details
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Assignor Name : LEITZ, EDGAR
Total Assignments: 35
Assignment: 1
Reel/Frame:004672/0127   Pages: 1
Recorded: 02/24/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEITZ, EDGAR
Exec Dt:
02/10/1987
2
LINDNER, CHRISTIAN
Exec Dt:
02/10/1987
3
EICHENAUER, HERBERT
Exec Dt:
02/10/1987
4
OTT, KARL-HEINZ
Exec Dt:
02/10/1987
5
BUYSCH, HANS-JOSEF
Exec Dt:
02/10/1987
6
MUES, PETER
Exec Dt:
02/10/1987
7
HOCKER, HARTWIG
Exec Dt:
02/06/1987
8
KEUL, HELMUT
Exec Dt:
02/06/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4754017
NONE
07017879
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 2
Reel/Frame:004751/0192   Pages: 1
Recorded: 07/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRESS, HANS-JURGEN
Exec Dt:
07/16/1987
2
LINDNER, CHRISTIAN
Exec Dt:
07/03/1987
3
MORBITZER, LEO
Exec Dt:
07/03/1987
4
PETERS, HORST
Exec Dt:
07/03/1987
5
SCHOEPS, JOCHEN
Exec Dt:
07/03/1987
6
LEITZ, EDGAR
Exec Dt:
07/03/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSAN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4774289
NONE
07075535
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 3
Reel/Frame:004806/0913   Pages: 1
Recorded: 12/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEITZ, EDGAR
Exec Dt:
11/13/1987
2
JANSEN, ULRICH
Exec Dt:
11/13/1987
3
KRESS, HANS-JURGEN
Exec Dt:
11/30/1987
4
PETERS, HORST
Exec Dt:
11/13/1987
5
SCHOEPS, JOCHEN
Exec Dt:
11/13/1987
6
MORBITZER, LEO
Exec Dt:
11/13/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5047480
NONE
07131091
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 4
Reel/Frame:004915/0557   Pages: 1
Recorded: 07/26/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WITTMANN, DIETER
Exec Dt:
07/01/1988
2
KRESS, HANS-JURGEN
Exec Dt:
07/16/1988
3
BOTTENBRUCH, LUDWIG
Exec Dt:
07/01/1988
4
LEITZ, EDGAR
Exec Dt:
07/01/1988
5
PETERS, HORST
Exec Dt:
07/01/1988
6
OTT, KARL-HEINZ
Exec Dt:
07/01/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4882381
NONE
07224299
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 5
Reel/Frame:005052/0181   Pages: 1
Recorded: 03/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEITZ, EDGAR
Exec Dt:
02/16/1989
2
EICHENAUER, HERBERT
Exec Dt:
02/16/1989
3
OTT, KARL-HEINZ
Exec Dt:
02/16/1989
4
PETERS, HORST
Exec Dt:
02/16/1989
5
SCHOEPS, JOCHEN
Exec Dt:
02/16/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4900785
NONE
07319366
 
4900785
NONE
07319366
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 6
Reel/Frame:005052/0329   Pages: 1
Recorded: 03/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
02/16/1989
2
LEITZ, EDGAR
Exec Dt:
02/16/1989
3
OTT, KARL-HEINZ
Exec Dt:
02/16/1989
4
LINDNER, CHRISTIAN
Exec Dt:
02/16/1989
5
MEIER, LOTHAR
Exec Dt:
02/16/1989
6
BILLINGER, OTTO
Exec Dt:
02/16/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4959410
NONE
07318972
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 7
Reel/Frame:005052/0471   Pages: 1
Recorded: 03/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
02/16/1989
2
LEITZ, EDGAR
Exec Dt:
02/16/1989
3
OTT, KARL-HEINZ
Exec Dt:
02/16/1989
4
PISCHTSCHAN, ALFRED
Exec Dt:
02/16/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4906688
NONE
07319273
Correspondence name and address
CONNOLLY AND HUTZ
1220 MARKET BLDG.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:005052/0484   Pages: 1
Recorded: 03/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
02/16/1989
2
LEITZ, EDGAR
Exec Dt:
02/16/1989
3
OTT, KARL-HEINZ
Exec Dt:
02/16/1989
4
MEIER, LOTHAR
Exec Dt:
02/16/1989
5
GARTNER, MARIA
Exec Dt:
02/16/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4912168
NONE
07318962
Correspondence name and address
CONNOLLY AND HUTZ
1220 MARKET BLDG.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 9
Reel/Frame:005052/0559   Pages: 1
Recorded: 03/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
02/16/1989
2
LEITZ, EDGAR
Exec Dt:
02/16/1989
3
OTT, KARL-HEINZ
Exec Dt:
02/16/1989
4
PISCHTSCHAN, ALFRED
Exec Dt:
02/16/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4960822
NONE
07319275
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 10
Reel/Frame:005052/0583   Pages: 1
Recorded: 03/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEITZ, EDGAR
Exec Dt:
02/16/1989
2
EICHENAUER, HERBERT
Exec Dt:
02/16/1989
3
OTT, KARL-HEINZ
Exec Dt:
02/16/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4908416
NONE
07318975
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 11
Reel/Frame:005052/0584   Pages: 1
Recorded: 03/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
02/16/1989
2
LEITZ, EDGAR
Exec Dt:
02/16/1989
3
OTT, KARL-HEINZ
Exec Dt:
02/16/1989
4
PISCHTSCHAN, ALFRED
Exec Dt:
02/16/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4912161
NONE
07318976
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 12
Reel/Frame:005052/0585   Pages: 1
Recorded: 03/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEITZ, EDGAR
Exec Dt:
02/16/1989
2
EICHENAUER, HERBERT
Exec Dt:
02/16/1989
3
OTT, KARL-HEINZ
Exec Dt:
02/16/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4900797
NONE
07318977
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 13
Reel/Frame:005103/0322   Pages: 1
Recorded: 06/16/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEITZ, EDGAR
Exec Dt:
05/30/1989
2
BUYSCH, HANS-JOSEF
Exec Dt:
05/30/1989
3
BOTTENBRUCH, LUDWIG
Exec Dt:
05/30/1989
4
OTT, KARL-HEINZ
Exec Dt:
05/30/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4956485
NONE
07367002
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 14
Reel/Frame:005117/0023   Pages: 1
Recorded: 08/03/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ECKEL, THOMAS
Exec Dt:
07/19/1989
2
WITTMANN, DIETER
Exec Dt:
07/19/1989
3
LEITZ, EDGAR
Exec Dt:
07/19/1989
4
SCHOEPS, JOCHEN
Exec Dt:
07/19/1989
5
OTT, KARL-HEINZ
Exec Dt:
07/19/1989
6
PETERS, HORST
Exec Dt:
07/19/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4985493
NONE
07389326
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 15
Reel/Frame:005141/0541   Pages: 1
Recorded: 09/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEITZ, EDGAR
Exec Dt:
08/23/1989
2
OTT, KARL-HEINZ
Exec Dt:
08/23/1989
3
JUNG, ALFRED
Exec Dt:
08/23/1989
4
GRIGO, ULRICH
Exec Dt:
08/23/1989
5
BUYSCH, HANS-JOSEF
Exec Dt:
08/23/1989
6
SCHON, NORBERT
Exec Dt:
08/23/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY A CORP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5084524
NONE
07407166
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 16
Reel/Frame:005141/0524   Pages: 1
Recorded: 09/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEITZ, EDGAR
Exec Dt:
08/29/1989
2
BOTTENBRUCH, LUDWIG
Exec Dt:
08/29/1989
3
OTT, KARL-HEINZ
Exec Dt:
08/29/1989
4
JUNG, ALFRED
Exec Dt:
08/29/1989
5
GRIGO, ULRICH
Exec Dt:
08/29/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY A CORP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4999420
NONE
07407082
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORP.,
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:005200/0712   Pages: 1
Recorded: 12/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEITZ, EDGAR
Exec Dt:
11/13/1989
2
PIEJKO, KARL-ERWIN
Exec Dt:
11/13/1989
3
LINDNER, CHRISTIAN
Exec Dt:
11/13/1989
4
OTT, KARL-HEINZ
Exec Dt:
11/13/1989
5
BRAESE, HANS-EBERHARD
Exec Dt:
11/13/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5104935
NONE
07447300
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 18
Reel/Frame:005613/0261   Pages: 2
Recorded: 02/19/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOCKER, HARTWIG
Exec Dt:
12/17/1990
2
KEUL, HELMUT
Exec Dt:
12/17/1990
3
LEITZ, EDGAR
Exec Dt:
12/07/1990
4
SCHON, NORBERT
Exec Dt:
12/04/1990
5
KUHLING, STEFFEN
Exec Dt:
12/04/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5116918
NONE
07657410
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 19
Reel/Frame:005780/0886   Pages: 2
Recorded: 07/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FENNHOFF, GERHARD
Exec Dt:
05/15/1991
2
WESTEPPE, UWE
Exec Dt:
05/29/1991
3
NOUVERTNE, WERNER
Exec Dt:
06/05/1991
4
IDEL, KARSTEN-JOSEF
Exec Dt:
06/06/1991
5
LEITZ, EDGAR
Exec Dt:
05/28/1991
6
GRIGO, ULRICH
Exec Dt:
05/16/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5162411
NONE
07728455
Correspondence name and address
PATENT DEPT.
MOBAY CORP.
MOBAY RD.
PITTSBURGH, PA 15205-9741
Assignment: 20
Reel/Frame:007353/0326   Pages: 2
Recorded: 02/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEITZ, EDGAR
Exec Dt:
12/02/1994
2
EICHENAUER, HERBERT
Exec Dt:
12/07/1994
3
PIEJKO, KARL-ERWIN
Exec Dt:
12/07/1994
4
WITTMANN, DIETER
Exec Dt:
12/12/1994
5
FROHBERG, EKKEHARD
Exec Dt:
12/13/1994
Assignee
1
BAYER AG
KONZERNVERWALTUNG RP
PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5605963
NONE
08383832
Correspondence name and address
ROBERT G, MCMORROW, JR.
CONNOLLY AND HUTZ
POST OFFICE BOX 2207
WILMINGTON, DE 19899
Assignment: 21
Reel/Frame:007762/0964   Pages: 2
Recorded: 11/13/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
09/13/1995
2
SCHMIDT, ADOLF
Exec Dt:
09/15/1995
3
LEITZ, EDGAR
Exec Dt:
09/15/1995
4
PIEJKO, KARL-ERWIN
Exec Dt:
09/18/1995
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5674939
NONE
08557359
Correspondence name and address
CONNOLLY AND HUTZ
ROBERT G. MCMORROW, JR.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 22
Reel/Frame:007976/0184   Pages: 2
Recorded: 02/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
01/09/1996
2
LEITZ, EDGAR
Exec Dt:
01/10/1996
3
PIEJKO, KARL-ERWIN
Exec Dt:
01/10/1996
4
ALBERTS, HEINRICH
Exec Dt:
01/09/1996
Assignee
1
BAYER AG KONZERNVERWALTUNG RP
PATENT KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5696204
NONE
08609163
Correspondence name and address
CONNOLLY AND HUTZ
ROBERT G. MCMORROW, JR.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 23
Reel/Frame:008023/0811   Pages: 2
Recorded: 05/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
04/22/1996
2
JANSEN, ULRICH
Exec Dt:
04/23/1996
3
PIEJKO, KARL-ERWIN
Exec Dt:
05/01/1996
4
LEITZ, EDGAR
Exec Dt:
04/19/1996
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5741853
NONE
08651454
Correspondence name and address
CONNOLLY AND HUTZ
WILLIAM E. MCSHANE
P. O. BOX 2207
WILMINGTON, DELAWARE 19899
Assignment: 24
Reel/Frame:008389/0818   Pages: 2
Recorded: 01/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
11/19/1996
2
KRUGER, PETER
Exec Dt:
11/12/1996
3
STARATSCHEK, HARRY
Exec Dt:
11/14/1996
4
LEITZ, EDGAR
Exec Dt:
11/13/1996
5
WITTMANN, DIETER
Exec Dt:
11/19/1996
6
PIEJKO, KARL-ERWIN
Exec Dt:
11/22/1996
7
RAMTHUN, JURGEN
Exec Dt:
11/15/1996
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5804656
NONE
08778845
Correspondence name and address
CONNOLLY AND HUTZ
RICHARD M. BECK
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 25
Reel/Frame:008836/0085   Pages: 2
Recorded: 11/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
09/18/1997
2
LEITZ, EDGAR
Exec Dt:
09/19/1997
Assignee
1
BAYER AG
KONZERNBEREICH RP PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5883189
NONE
08975561
Correspondence name and address
CONNOLLY AND HUTZ
ROBERT G. MCMORROW, JR.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 26
Reel/Frame:009068/0958   Pages: 2
Recorded: 03/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SARABI, BAHMAN
Exec Dt:
02/02/1998
2
EICHENAUER, HERBERT
Exec Dt:
01/26/1998
3
LEITZ, EDGAR
Exec Dt:
01/22/1998
4
ALBERTS, HEINRICH
Exec Dt:
01/26/1998
5
ECKEL, THOMAS
Exec Dt:
01/26/1998
6
WITTMANN, DIETER
Exec Dt:
01/26/1998
Assignee
1
BAYER AG KONZERNBEREICH RP
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6140426
NONE
09047254
Correspondence name and address
CONNOLLY AND HUTZ
RICHARD M. BECK
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 27
Reel/Frame:009136/0898   Pages: 2
Recorded: 03/25/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECKEL, THOMAS
Exec Dt:
02/19/1998
2
WITTMANN, DIETER
Exec Dt:
02/20/1998
3
ALBERTS, HEINRICH
Exec Dt:
02/19/1998
4
SARABI, BAHMAN
Exec Dt:
02/23/1998
5
EICHENAUER, HERBERT
Exec Dt:
02/19/1998
6
LEITZ, EDGAR
Exec Dt:
02/17/1998
Assignee
1
BAYER AG
PATENTE UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5994463
NONE
09047598
Correspondence name and address
CONNOLLY AND HUTZ
RICHARD M. BECK
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 28
Reel/Frame:012922/0451   Pages: 2
Recorded: 12/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
10/04/2001
2
LEITZ, EDGAR
Exec Dt:
10/11/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6774166
NONE
10009245
Correspondence name and address
BAYER CORPORATION
ARON PREIS
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 29
Reel/Frame:012619/0565   Pages: 2
Recorded: 02/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
11/16/2001
2
KRUGER, PETER
Exec Dt:
11/14/2001
3
LEITZ, EDGAR
Exec Dt:
11/19/2001
4
STARATSCHEK, HARRY
Exec Dt:
11/20/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6806318
US20020115797
09975277
Correspondence name and address
BAYER CORP.
ARON PREIS
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 30
Reel/Frame:012616/0550   Pages: 2
Recorded: 02/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEBOURG, WOLFGANG
Exec Dt:
11/21/2001
2
LEITZ, EDGAR
Exec Dt:
11/22/2001
3
EICHENAUER, HERBERT
Exec Dt:
11/22/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6639000
US20020082326
09955890
Correspondence name and address
BAYER CORPORATION
ARON PREIS
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 31
Reel/Frame:012999/0931   Pages: 2
Recorded: 06/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEITZ, EDGAR
Exec Dt:
04/11/2002
2
STARATSCHEK, HARRY
Exec Dt:
04/11/2002
3
EICHENAUER, HERBERT
Exec Dt:
04/15/2002
4
SIEBOURG, WOLFGANG
Exec Dt:
04/11/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030022966
10161878
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 32
Reel/Frame:012970/0932   Pages: 2
Recorded: 06/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEITZ, EDGAR
Exec Dt:
04/17/2002
2
STARATSCHEK, HARRY
Exec Dt:
04/11/2002
3
EICHENAUER, HERBERT
Exec Dt:
04/15/2002
4
SIEBOURG, WOLFGANG
Exec Dt:
04/15/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030008948
10161808
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
100 BAYER RD., PATENT DEPT.
PITTSBURGH, PA 15205-9741
Assignment: 33
Reel/Frame:015256/0184   Pages: 8
Recorded: 04/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUNGERMANN, HARDY
Exec Dt:
02/08/2004
2
KIRSCH, JURGEN
Exec Dt:
01/20/2004
3
PUDLEINER, HEINZ
Exec Dt:
02/12/2004
4
WERDEN, BURKHARD
Exec Dt:
03/10/2004
5
LEITZ, EDGAR
Exec Dt:
02/17/2004
6
JOACHIMI, DETLEV
Exec Dt:
02/13/2004
7
GOTTSCHALK, PETER-ALEXANDER
Exec Dt:
02/03/2004
8
ZANDER, KLAUS
Exec Dt:
02/10/2004
9
MADER, KLAUS
Exec Dt:
03/03/2004
10
KOPP, RICHARD
Exec Dt:
02/20/2004
11
KORSCHUNOW, ALEXANDER IWANOVITSCH
Exec Dt:
04/01/2001
12
KAPITANOW, KONSTANTIN AWTONOMOWITSCH
Exec Dt:
04/01/2004
13
SAWKIN, GENNADIJ GRIGORJEWITSCH
Exec Dt:
04/01/2004
14
NIKITIN, WLADIMIR MICHAJLOWITSCH
Exec Dt:
04/01/2004
15
NASAROWA, JELENA SAWELJEWNA
Exec Dt:
04/01/2004
16
RYSHAKOW, IGOR LEONIDOWITSCH
Exec Dt:
04/01/2004
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7384576
US20080128658
10734680
Correspondence name and address
BAYER POLYMERS LLC
KAREN S. LOCKHART
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 34
Reel/Frame:016638/0639   Pages: 2
Recorded: 08/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STARATSCHEK, HARRY
Exec Dt:
06/10/2005
2
EICHENAUER, HERBERT
Exec Dt:
06/15/2005
3
LEITZ, EDGAR
Exec Dt:
06/13/2005
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060116472
11128711
Correspondence name and address
JILL DENESVICH
LANXESS CORPORATION
LAW & INTELLECTUAL PROPERTY DEPARTMENT
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 35
Reel/Frame:029062/0023   Pages: 3
Recorded: 10/02/2012
Attorney Dkt #:1593-12
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHELS, GISBERT
Exec Dt:
07/31/2012
2
LEITZ, EDGAR
Exec Dt:
08/27/2012
3
EISENTRAGER, FRANK
Exec Dt:
08/06/2012
Assignee
1
STYROLUTION (JERSEY) LIMITED
WHITELEY CHAMBERS, DON STREET, ST. HELIER, JERSEY,
CHANNEL ISLANDS, UNITED KINGDOM JE4 9WG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9080045
US20130158183
13527980
Correspondence name and address
DILWORTH & BARRESE, LLP
1000 WOODBURY ROAD
SUITE 405
WOODBURY, NY 11797

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