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Patent Assignment Assignor Details
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Assignor Name : BIRKENSTOCK, UDO
Total Assignments: 11
Assignment: 1
Reel/Frame:004617/0289   Pages: 1
Recorded: 10/10/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BECHER, DIETER
Exec Dt:
09/19/1986
2
BIRKENSTOCK, UDO
Exec Dt:
09/19/1986
3
WALDAU, ECKART
Exec Dt:
09/19/1986
4
WITT, HARRO
Exec Dt:
09/19/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4792626
NONE
06917449
Correspondence name and address
PATENT DEPT.
MOBAY CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:004639/0844   Pages: 1
Recorded: 10/20/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MEDEM, HARALD
Exec Dt:
09/26/1986
2
BIRKENSTOCK, UDO
Exec Dt:
09/26/1986
3
SCHMIDT, HERBERT
Exec Dt:
09/26/1986
4
LACHMANN, BURKHARD
Exec Dt:
09/26/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4774221
NONE
06921034
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:005407/0292   Pages: 2
Recorded: 08/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BIRKENSTOCK, UDO
Exec Dt:
07/31/1990
2
KAPPLER, ULRICH
Exec Dt:
07/31/1990
3
SCHMIDT, HERBERT
Exec Dt:
07/31/1990
4
ZANDER, JURGEN
Exec Dt:
07/31/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5120875
NONE
07566593
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:005582/0415   Pages: 2
Recorded: 01/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BIRKENSTOCK, UDO
Exec Dt:
12/03/1990
2
SCHARSCHMIDT, JURGEN
Exec Dt:
12/10/1990
3
KUNERT, PETER
Exec Dt:
12/11/1990
4
MEINHARDT, HELMUT
Exec Dt:
12/12/1990
5
HAUSEL, PAUL
Exec Dt:
12/18/1990
6
MEIER, PAUL
Exec Dt:
12/21/1990
Assignees
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
2
HERMANN C. STARCK BERLIN GMBH. & CO. KG
ESCHENALLEE 36
A CORP. OF GERMANY
BERLIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5090997
NONE
07639854
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:006035/0910   Pages: 4
Recorded: 03/09/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BIRKENSTOCK, UDO
Exec Dt:
06/07/1991
2
GAY, WOLFGANG
Exec Dt:
06/07/1991
3
HOHLE, GLENN
Exec Dt:
06/07/1991
Assignees
1
DRM, DR. MULLER AG
CH-8708 MANNEDORF, SWITZERLAND
2
BAYER AKTIENGESELLSCHAFT
D-5090 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5135665
NONE
07678819
Correspondence name and address
MICHAEL J. STRIKER
360 LEXINGTON AVE.
NEW YORK, NY 10017
Assignment: 6
Reel/Frame:006109/0715   Pages: 4
Recorded: 05/14/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BIRKENSTOCK, UDO
Exec Dt:
06/07/1991
2
GAY, WOLFGANG
Exec Dt:
06/07/1991
3
HOHLE, GLENN
Exec Dt:
06/07/1991
Assignees
1
DRM, DR. MULLER AG
CH-8708 MANNEDORF, SWITZERLAND
2
BAYER AKTIENGESELLSCHAFT
D-5090 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5135665
NONE
07678819
Correspondence name and address
MICHAEL J. STRIKER
360 LEXINGTON AVE.
NEW YORK, NY 10017
Assignment: 7
Reel/Frame:005802/0871   Pages: 3
Recorded: 08/05/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BIRKENSTOCK, UDO
Exec Dt:
06/28/1991
2
GAY, WOLFGANG
Exec Dt:
06/28/1991
3
KORSCH, WOLFGANG
Exec Dt:
07/11/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5135903
NONE
07739972
Correspondence name and address
IRA J. SCHAEFER
120 WHITE PLAINS RD.,
TARRYTOWN, NY 10591
Assignment: 8
Reel/Frame:006181/0665   Pages: 2
Recorded: 07/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LANDSCHEIDT, HEINZ
Exec Dt:
04/28/1992
2
KLAUSENER, ALEXANDER
Exec Dt:
04/29/1992
3
WOLTERS, ERICH
Exec Dt:
05/18/1992
4
BLANK, HEINZ U.
Exec Dt:
05/05/1992
5
BIRKENSTOCK, UDO
Exec Dt:
04/29/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5231213
NONE
07910475
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
1140 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Assignment: 9
Reel/Frame:006368/0971   Pages: 3
Recorded: 12/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LANDSCHEIDT, HEINZ
Exec Dt:
07/30/1992
2
WOLTERS, ERICH
Exec Dt:
07/30/1992
3
KLAUSENER, ALEXANDER
Exec Dt:
07/30/1992
4
BLANK, HEINZ-ULRICH
Exec Dt:
07/30/1992
5
BIRKENSTOCK, UDO
Exec Dt:
07/30/1992
Assignee
1
BAYER AG
KONZERNVERWALTUNG RP
5090 LEVERKUSEN-BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5288894
NONE
07958853
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, N.Y. 10036
Assignment: 10
Reel/Frame:006341/0195   Pages: 3
Recorded: 09/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IMMEL, OTTO
Exec Dt:
08/06/1992
2
DARSOW, GERHARD
Exec Dt:
08/06/1992
3
BIRKENSTOCK, UDO
Exec Dt:
08/06/1992
Assignee
1
BAYER AG
5090 LEVERKUSEN-BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5248840
NONE
07950619
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 11
Reel/Frame:006749/0969   Pages: 2
Recorded: 10/20/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIRKENSTOCK, UDO
Exec Dt:
09/13/1993
2
KIPSHAGEN, WALTER
Exec Dt:
09/13/1993
3
SCHMIDT, HERBERT
Exec Dt:
09/18/1993
4
SCHULZ, THOMAS-JORN
Exec Dt:
09/15/1993
5
ZIRNGIEBL, EBERHARD
Exec Dt:
09/13/1993
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5410085
NONE
08139344
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591

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