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Patent Assignment Assignor Details
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Assignor Name : DARSOW, GERHARD
Total Assignments: 35
Assignment: 1
Reel/Frame:004360/0570   Pages: 1
Recorded: 01/18/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DARSOW, GERHARD
Exec Dt:
01/08/1985
2
BIEDERMANN, WOLFGANG
Exec Dt:
01/08/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4684720
NONE
06692600
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 3RD AVE.
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:005453/0910   Pages: 2
Recorded: 09/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DARSOW, GERHARD
Exec Dt:
09/14/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5162517
NONE
07585747
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:005954/0083   Pages: 2
Recorded: 12/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IMMEL, OTTO
Exec Dt:
11/22/1991
2
WALDMANN, HELMUT
Exec Dt:
10/18/1991
3
LANGER, REINHARD
Exec Dt:
11/27/1991
4
DARSOW, GERHARD
Exec Dt:
11/28/1991
5
BUYSCH, HANS-JOSEF
Exec Dt:
11/28/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5196592
NONE
07805441
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
VINCENT J. VASTA, JR.
1140 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Assignment: 4
Reel/Frame:006302/0925   Pages: 2
Recorded: 09/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IMMEL, OTTO
Exec Dt:
07/24/1992
2
DARSOW, GERHARD
Exec Dt:
07/24/1992
3
BUYSCH, HANS-JOSEF
Exec Dt:
07/24/1992
Assignee
1
BAYER AG KONZERNVERWALTUNG RP
5090 LEVERKUSEN-BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5338885
NONE
07950613
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:006324/0910   Pages: 3
Recorded: 10/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IMMEL, OTTO
Exec Dt:
07/31/1992
2
BUYSCH, HANS-JOSEF
Exec Dt:
07/31/1992
3
DARSOW, GERHARD
Exec Dt:
07/31/1992
Assignee
1
BAYER AG
KONZERNVERWALTUNG RP
5090 LEVERKUSEN-BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5371294
NONE
07955957
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
1140 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Assignment: 6
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: 7
Reel/Frame:006461/0774   Pages: 2
Recorded: 03/10/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IMMEL, OTTO
Exec Dt:
02/22/1993
2
DARSOW, GERHARD
Exec Dt:
02/17/1993
3
BUYSCH, HANS-JOSEF
Exec Dt:
02/18/1993
Assignee
1
BAYER AG
KONZERNVERWALTUNG RP
5090 LEVERKUSEN-BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5300706
NONE
08028850
Correspondence name and address
LEONARD HORN
SPRUNG ET AL
1140 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 8
Reel/Frame:006632/0447   Pages: 2
Recorded: 07/16/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMMEL, OTTO
Exec Dt:
06/24/1993
2
DARSOW, GERHARD
Exec Dt:
06/21/1993
3
BUYSCH, HANS-JOSEF
Exec Dt:
06/22/1993
Assignee
1
BAYER AG
KONZERNVERWALTUNG RP PATENTE KONZERN LEVERKUSEN, GERMANY D-5090
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5344987
NONE
08092735
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
4TH FLOOR
TARRYTOWN, NY 10591-5144
Assignment: 9
Reel/Frame:007473/0024   Pages: 2
Recorded: 04/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DARSOW, GERHARD
Exec Dt:
04/18/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP PATENTE KONZERN
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5644044
NONE
08430996
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 10
Reel/Frame:007491/0157   Pages: 2
Recorded: 05/01/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DARSOW, GERHARD
Exec Dt:
04/18/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5641872
NONE
08431603
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 11
Reel/Frame:007623/0795   Pages: 3
Recorded: 08/25/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DARSOW, GERHARD
Exec Dt:
06/29/1995
Assignee
1
BAYER AG
KONZERNZENTRALE RP PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5705715
NONE
08519440
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 12
Reel/Frame:007686/0158   Pages: 3
Recorded: 09/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUYSCH, HANS-JOSEF
Exec Dt:
08/29/1995
2
MENDOZA-FROHN, CHRISTINE
Exec Dt:
08/01/1995
3
SCHARSCHMIDT, JURGEN
Exec Dt:
08/15/1995
4
NOTHEIS, ULRICH
Exec Dt:
08/10/1995
5
KLEE, RUDOLF JURGEN
Exec Dt:
08/10/1995
6
DARSOW, GERHARD
Exec Dt:
08/12/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5763717
NONE
08524554
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 13
Reel/Frame:007683/0049   Pages: 3
Recorded: 09/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUYSCH, HANS-JOSEF
Exec Dt:
08/29/1995
2
MENDOZA-FROHN, CHRISTINE
Exec Dt:
08/07/1995
3
SCHARSCHMIDT, JURGEN
Exec Dt:
08/15/1995
4
NOTHEIS, ULRICH
Exec Dt:
08/10/1995
5
JURGEN KLEE, RUDOLF
Exec Dt:
08/15/1995
6
DARSOW, GERHARD
Exec Dt:
08/17/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5625097
NONE
08524556
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 14
Reel/Frame:007717/0264   Pages: 3
Recorded: 10/20/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DARSOW, GERHARD
Exec Dt:
08/29/1995
Assignee
1
BAYER AG
KONZERNZENTRALE RP, PATENTE KONZERN
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5861521
NONE
08546344
Correspondence name and address
SPRUNG HORN KRAMER & WOOD
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 15
Reel/Frame:007844/0670   Pages: 3
Recorded: 01/11/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DARSOW, GERHARD
Exec Dt:
11/17/1995
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNZENTRALE RP
D-5136B LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5770744
NONE
08584866
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 16
Reel/Frame:007875/0570   Pages: 3
Recorded: 01/05/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DARSOW, GERHARD
Exec Dt:
11/20/1995
2
PETRUCK, GERD-MICHAEL
Exec Dt:
11/20/1995
3
ALPERS, HEINZ-JURGEN
Exec Dt:
11/17/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5696303
NONE
08583346
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 17
Reel/Frame:007876/0652   Pages: 3
Recorded: 02/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DARSOW, GERHARD
Exec Dt:
12/04/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5606099
NONE
08603942
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 18
Reel/Frame:007882/0478   Pages: 3
Recorded: 02/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DARSOW, GERHARD
Exec Dt:
12/15/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5639917
NONE
08601913
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 19
Reel/Frame:007900/0823   Pages: 3
Recorded: 02/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FROHN, LUTZ
Exec Dt:
12/20/1995
2
LANGER, REINHARD
Exec Dt:
01/16/1996
3
DARSOW, GERHARD
Exec Dt:
01/03/1996
4
ZIRNGIEBL, EBERHARD
Exec Dt:
12/21/1995
5
JENTSCH, JORG-DIETRICH
Exec Dt:
12/21/1995
6
PENNEMANN, BERND
Exec Dt:
01/02/1996
7
TIBURTIUS, CHRISTOPH
Exec Dt:
01/17/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5728896
NONE
08601931
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 20
Reel/Frame:007992/0729   Pages: 3
Recorded: 05/10/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DARSOW, GERHARD
Exec Dt:
03/18/1996
2
PETRUCK, MICHAEL-GERD
Exec Dt:
03/20/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVEKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5756864
NONE
08644883
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 21
Reel/Frame:008051/0276   Pages: 3
Recorded: 05/10/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DARSOW, GERHARD
Exec Dt:
03/21/1996
2
PETRUCK, GERD-MICHAEL
Exec Dt:
03/22/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVEKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5750803
NONE
08644783
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 22
Reel/Frame:008317/0679   Pages: 3
Recorded: 11/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DARSOW, GERHARD
Exec Dt:
10/14/1996
2
PETRUCK, GERD-MICHAEL
Exec Dt:
10/11/1996
3
NIEMEIR, WILFRIED
Exec Dt:
10/15/1996
Assignee
1
BAYER AKTEINGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5705700
NONE
08755512
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
ATTN: WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 23
Reel/Frame:008488/0123   Pages: 3
Recorded: 02/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DARSOW, GERHARD
Exec Dt:
11/29/1996
2
NIEMEIER, WILFRIED
Exec Dt:
11/29/1996
3
PETRUCK, GERD-MICHAEL
Exec Dt:
11/29/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5728883
NONE
08795924
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 24
Reel/Frame:008633/0499   Pages: 5
Recorded: 04/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DARSOW, GERHARD
Exec Dt:
01/14/1997
2
FROHN, LUTZ
Exec Dt:
01/13/1997
3
LANGER, REINHAD
Exec Dt:
01/14/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5786521
NONE
08818588
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 25
Reel/Frame:008771/0148   Pages: 4
Recorded: 03/20/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DARSOW, GERHARD
Exec Dt:
01/20/1997
2
PETRUCK, GERD-MICHAEL
Exec Dt:
01/30/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5739404
NONE
08822253
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 26
Reel/Frame:008434/0116   Pages: 3
Recorded: 03/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DARSOW, GERHARD
Exec Dt:
01/28/1997
2
PETRUCK, GERD-MICHAEL
Exec Dt:
01/30/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5741929
NONE
08814184
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
MR. WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 27
Reel/Frame:009755/0153   Pages: 3
Recorded: 09/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DARSOW, GERHARD
Exec Dt:
07/16/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6020472
NONE
08926118
Correspondence name and address
SPRUNG KRAMER SCHAEFER & BRISCOE
MR. WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 28
Reel/Frame:008805/0022   Pages: 3
Recorded: 09/12/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DARSOW, GERHARD
Exec Dt:
07/21/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5874648
NONE
08928103
Correspondence name and address
SPRUNG KRAMER SCHAEFER & BRISCOE
PAUL J. JUETTNER
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 29
Reel/Frame:008809/0366   Pages: 3
Recorded: 11/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DARSOW, GERHARD
Exec Dt:
10/01/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5872276
NONE
08964565
Correspondence name and address
SPRUNG KRAMER SCHAEFER & BRISCOE
MR. WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 30
Reel/Frame:008934/0902   Pages: 3
Recorded: 01/14/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DARSOW, GERHARD
Exec Dt:
12/09/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5952514
NONE
09006768
Correspondence name and address
WILLIAM C. GERSTENZANG
SPRUNG KRAMER SCHAEFFER & BRISCOE
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 31
Reel/Frame:008952/0956   Pages: 3
Recorded: 01/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DARSOW, GERHARD
Exec Dt:
12/17/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6124443
NONE
09007546
Correspondence name and address
SPRUNG KRAMER SCHAEFER & BRISCOE
MR. WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 32
Reel/Frame:009623/0005   Pages: 2
Recorded: 12/03/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DARSOW, GERHARD
Exec Dt:
10/08/1998
2
DUMMER, WOLFGANG
Exec Dt:
10/05/1998
3
NIEMEIER, WILFRIED
Exec Dt:
10/06/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP
PATENT UND LIZENZEN D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6037504
NONE
09204903
Correspondence name and address
BAYER CORPORATION
LYNDANNE M. WHALEN
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 33
Reel/Frame:009923/0651   Pages: 2
Recorded: 11/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DARSOW, GERHARD
Exec Dt:
10/14/1998
2
NIEMEIER, WILFRIED
Exec Dt:
10/09/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT KONZERNBEREICH RP
PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6031140
NONE
09194635
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 34
Reel/Frame:009965/0517   Pages: 2
Recorded: 04/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUYSCH, HANS-JOSEF
Exec Dt:
02/08/1999
2
DARSOW, GERHARD
Exec Dt:
02/12/1999
3
IMMEL, OTTO
Exec Dt:
02/07/1999
4
LANGER, REINHARD
Exec Dt:
02/01/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6111140
NONE
09269929
Correspondence name and address
BAYER CORPORATION
DIDERICO VAN EYL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 35
Reel/Frame:010876/0642   Pages: 2
Recorded: 06/02/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DARSOW, GERHARD
Exec Dt:
03/28/2000
2
LANGER, REINHARD
Exec Dt:
03/21/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP PATENT UND LIZENZEN
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6335470
NONE
09555755
Correspondence name and address
BAYER CORPORATION
RICHARD E. L. HENDERSON
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205

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