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.

Assignor Name : BISCHOFF, ERWIN
Total Assignments: 39
Assignment: 1
Reel/Frame:004492/0776   Pages: 1
Recorded: 11/27/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BISCHOFF, ERWIN
Exec Dt:
10/31/1985
2
MULLER, HARTWIG
Exec Dt:
10/31/1985
3
SALCHER, OLGA
Exec Dt:
10/31/1985
4
BERSCHAUER, FRIEDRICH
Exec Dt:
10/31/1985
5
SCHEER, MARTIN
Exec Dt:
10/31/1985
6
DE JONG, ANNO
Exec Dt:
10/31/1985
7
FROBEL, KLAUS
Exec Dt:
10/31/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4670260
NONE
06802776
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:004528/0698   Pages: 1
Recorded: 03/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FROBEL, KLAUS
Exec Dt:
02/28/1986
2
BISCHOFF, ERWIN
Exec Dt:
02/28/1986
3
MULLER, HARTWIG
Exec Dt:
02/28/1986
4
SALCHER, OLGA
Exec Dt:
02/28/1986
5
DE JONG, ANNO
Exec Dt:
02/28/1986
6
BERSCHAUER, FRIEDRICH
Exec Dt:
02/28/1986
7
SCHEER, MARTIN
Exec Dt:
02/28/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5073369
NONE
06840638
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.,
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:004676/0123   Pages: 1
Recorded: 03/06/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FROBEL, KLAUS
Exec Dt:
02/12/1987
2
MULLER, HARTWIG
Exec Dt:
02/12/1987
3
BISCHOFF, ERWIN
Exec Dt:
02/12/1987
4
SALCHER, OLGA
Exec Dt:
02/12/1987
5
DE JONG, ANNO
Exec Dt:
02/12/1987
6
BERSCHAUER, FRIEDRICH
Exec Dt:
02/12/1987
7
SCHEER, MARTIN
Exec Dt:
02/12/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4927810
NONE
07022915
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.,
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:004781/0067   Pages: 1
Recorded: 08/25/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BISCHOFF, ERWIN
Exec Dt:
08/14/1987
2
MULLER, HARTWIG
Exec Dt:
08/14/1987
3
SALCHER, OLGA
Exec Dt:
08/14/1987
4
BERSCHAUER, FRIEDRICH
Exec Dt:
08/14/1987
5
SCHEER, MARTIN
Exec Dt:
08/14/1987
6
DE JONG, ANNO
Exec Dt:
08/14/1987
7
FROBEL, KLAUS
Exec Dt:
08/14/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4770876
NONE
07089390
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 5
Reel/Frame:005335/0072   Pages: 2
Recorded: 05/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FROBEL, KLAUS
Exec Dt:
05/16/1990
2
LENFERS, JAN-BERND
Exec Dt:
05/16/1990
3
FEY, PETER
Exec Dt:
05/16/1990
4
KNORR, ANDREAS
Exec Dt:
05/16/1990
5
STASCH, JOHANNES-PETER
Exec Dt:
05/16/1990
6
MULLER, HARTWIG
Exec Dt:
05/16/1990
7
BISCHOFF, ERWIN
Exec Dt:
05/16/1990
8
DELLWEG, HANS-GEORG
Exec Dt:
05/16/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5089487
NONE
07528667
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVE. OF AMERICAS
NEW YORK, NY 10036
Assignment: 6
Reel/Frame:005534/0348   Pages: 2
Recorded: 11/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BOSHAGEN, HORST
Exec Dt:
11/12/1990
2
MULLER, ULRICH
Exec Dt:
11/12/1990
3
ROSENTRETER, ULRICH
Exec Dt:
11/12/1990
4
BISCHOFF, ERWIN
Exec Dt:
11/12/1990
5
FIEDLER, VOLKER-BERND
Exec Dt:
11/12/1990
6
PERZBORN, ELISABETH
Exec Dt:
11/12/1990
7
HUTTER, JOACHIM
Exec Dt:
11/15/1990
8
NORMAN, PETER
Exec Dt:
11/15/1990
9
CUTHBERT, NIGEL J.
Exec Dt:
11/15/1990
10
FRANCIS, HILARY P.
Exec Dt:
11/15/1990
11
MC KENNIFF, MARIE G.
Exec Dt:
11/15/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5039670
NONE
07599321
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
1140 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 7
Reel/Frame:005664/0717   Pages: 2
Recorded: 04/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MULLER, ULRICH E.
Exec Dt:
01/23/1991
2
ROSENTRETER, ULRICH
Exec Dt:
01/23/1991
3
NIEWOHNER, ULRICH
Exec Dt:
01/23/1991
4
PERZBORN, ELISABETH
Exec Dt:
01/24/1991
5
BISCHOFF, ERWIN
Exec Dt:
01/23/1991
6
DELLWEG, HANS-GEORG
Exec Dt:
01/23/1991
7
NORMAN, PETER
Exec Dt:
02/06/1991
8
CUTHBERT, NIGEL J.
Exec Dt:
02/06/1991
9
FRANCIS, HILARY P.
Exec Dt:
02/06/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5204374
NONE
07679710
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 8
Reel/Frame:005730/0877   Pages: 2
Recorded: 06/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MULLER, HARTWIG
Exec Dt:
03/25/1991
2
BISCHOFF, ERWIN
Exec Dt:
03/22/1991
3
FUGMANN, BURKHARD
Exec Dt:
05/21/1991
4
WEBER, KARLHEINZ
Exec Dt:
05/21/1991
5
FROBEL, KLAUS
Exec Dt:
03/21/1991
6
ROSEN, BRUNO
Exec Dt:
05/21/1991
7
GRUTZMANN, RUDI
Exec Dt:
04/05/1991
8
KARMANN, GUENTHER
Exec Dt:
04/05/1991
9
KOHLSDORFER, CHRISTIAN
Exec Dt:
04/09/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORPORATION OF GERMANY
LEVERKUSEN
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5185326
NONE
07709902
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 9
Reel/Frame:005820/0743   Pages: 2
Recorded: 08/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MULLER, ULRICH E.
Exec Dt:
06/04/1991
2
NIEWOHNER, ULRICH
Exec Dt:
06/04/1991
3
PERZBORN, ELISABETH
Exec Dt:
06/04/1991
4
BISCHOFF, ERWIN
Exec Dt:
06/13/1991
5
DELLWEG, HANS-GEORG
Exec Dt:
06/20/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5223517
NONE
07749018
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 10
Reel/Frame:005794/0645   Pages: 2
Recorded: 08/02/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NIEWOHNER, ULRICH
Exec Dt:
06/04/1991
2
MULLER, ULRICH E.
Exec Dt:
06/04/1991
3
PERZBORN, ELISABETH
Exec Dt:
06/18/1991
4
BISCHOFF, ERWIN
Exec Dt:
06/18/1991
5
DELLWEG, HANS-GEORG
Exec Dt:
06/21/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5155121
NONE
07739747
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
1140 AVE., OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 11
Reel/Frame:005929/0774   Pages: 2
Recorded: 11/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FEY, PETER
Exec Dt:
09/30/1991
2
FROBEL, KLAUS
Exec Dt:
09/30/1991
3
LENFERS, JAN-BERND
Exec Dt:
09/30/1991
4
KNORR, ANDREAS
Exec Dt:
10/04/1991
5
STASCH, JOHANNES-PETER
Exec Dt:
10/04/1991
6
BISCHOFF, ERWIN
Exec Dt:
10/07/1991
7
DELLWEG, HANS-GEORG
Exec Dt:
10/09/1991
8
BEUCK, MARTIN
Exec Dt:
10/14/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5190971
NONE
07798386
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 12
Reel/Frame:006690/0547   Pages: 3
Recorded: 09/24/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BISCHOFF, ERWIN
Exec Dt:
07/16/1993
2
GAO, ZHAN
Exec Dt:
08/30/1993
3
WOHLFEIL, STEFAN
Exec Dt:
08/12/1993
4
HECKER, GABRIELE
Exec Dt:
07/21/1993
5
CLEOPHAX, JEANNINE
Exec Dt:
06/08/1993
6
DUBREUIL, DIDIER
Exec Dt:
06/11/1993
7
GERO, STEPHANE
Exec Dt:
06/08/1993
8
OLESKER, ALICE
Exec Dt:
06/08/1993
9
VERRE-SEBRIE, CATHERINE
Exec Dt:
06/08/1993
10
DE ALMEIDA, MAURO VIEIRA
Exec Dt:
06/08/1993
11
VASS, GEORGES
Exec Dt:
06/08/1993
Assignee
1
BAYERPHARMA
RUEBELLOCIER, F 89103
SENS, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5407923
NONE
08106156
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 13
Reel/Frame:007279/0036   Pages: 3
Recorded: 12/09/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JESCHKE, PETER
Exec Dt:
10/07/1994
2
SCHERKENBECK, JURGEN
Exec Dt:
10/05/1994
3
BONSE, GERHARD
Exec Dt:
10/18/1994
4
BISCHOFF, ERWIN
Exec Dt:
10/26/1994
5
MENCKE, NORBERT
Exec Dt:
10/17/1994
6
HARDER, ACHIM
Exec Dt:
10/17/1994
7
LONDERSHAUSEN, MICHAEL
Exec Dt:
10/17/1994
8
MULLER, HARTWIG
Exec Dt:
10/26/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5624897
NONE
08353409
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN, ESQ.
660 WHITE PLAINS ROAD
FOURTH FLOOR
TARRYTOWN, NY 10591-5144
Assignment: 14
Reel/Frame:007621/0323   Pages: 2
Recorded: 03/10/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MULLER, HARTWIG
Exec Dt:
02/08/1995
2
BISCHOFF, ERWIN
Exec Dt:
01/25/1995
3
FIEDLER, VOLKER-BERN
Exec Dt:
02/16/1995
4
WEBER, KARLHEINZ
Exec Dt:
02/08/1995
5
FUGMANN, BURRHARD
Exec Dt:
02/05/1995
6
ROSEN, BRUNO
Exec Dt:
02/21/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D5136
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5565561
NONE
08397208
Correspondence name and address
WILLIAM C. GERSTENZANG, ESQ.
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 15
Reel/Frame:007759/0749   Pages: 2
Recorded: 03/10/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MULLER, HARTWIG
Exec Dt:
02/08/1995
2
BISCHOFF, ERWIN
Exec Dt:
01/25/1995
3
FIEDLER, VOLKER-BERN
Exec Dt:
02/16/1995
4
WEBER, KARLHEINZ
Exec Dt:
02/08/1995
5
FUGMANN, BURRHARD
Exec Dt:
02/05/1995
6
ROSEN, BRUNO
Exec Dt:
02/21/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D5136
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5565561
NONE
08397208
Correspondence name and address
WILLIAM C. GERSTENZANG, ESQ.
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 16
Reel/Frame:007864/0281   Pages: 2
Recorded: 01/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIEWOHNER, ULRICH
Exec Dt:
12/11/1995
2
BISCHOFF, ERWIN
Exec Dt:
12/11/1995
3
SCHUTZ, HELMUTH
Exec Dt:
12/13/1995
4
PERZBORN, ELISABETH
Exec Dt:
12/13/1995
5
SCHRAMM, MATTHIAS
Exec Dt:
12/13/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP
D-51368 LEVERKUSEN
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5861404
NONE
08587321
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 17
Reel/Frame:007866/0896   Pages: 2
Recorded: 01/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIEWOHNER, ULRICH
Exec Dt:
12/11/1995
2
BISCHOFF, ERWIN
Exec Dt:
12/11/1995
3
SCHUTA, HELMUTH
Exec Dt:
12/13/1995
4
PERZBORN, ELISABETH
Exec Dt:
12/13/1995
5
SCHRAMM, MATTHIAS
Exec Dt:
12/13/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP
LEVERKUSEN, GERMANY D 513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5866571
NONE
08585996
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591
Assignment: 18
Reel/Frame:007891/0410   Pages: 3
Recorded: 01/11/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEIKER, FRED ROBERT
Exec Dt:
12/12/1995
2
NIEWOHNER, ULRICH
Exec Dt:
12/11/1995
3
HARTWIG, WOLFGANG
Exec Dt:
12/20/1995
4
SCHUTZ, HELMUTH
Exec Dt:
12/13/1995
5
BISCHOFF, ERWIN
Exec Dt:
12/11/1995
6
PERZBORN, ELISABETH
Exec Dt:
12/13/1995
7
SCHRAMM, MATTHIAS
Exec Dt:
12/13/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE KONZERN
KONZERNZENTRALE RP,
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5721238
NONE
08584865
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 19
Reel/Frame:008297/0635   Pages: 2
Recorded: 10/30/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIEWOHNER, ULRICH
Exec Dt:
10/28/1996
2
BISCHOFF, ERWIN
Exec Dt:
10/25/1996
3
HUTTER, JOACHIM
Exec Dt:
10/25/1996
4
PERZBORN, ELISABETH
Exec Dt:
10/25/1996
5
SCHUTZ, HELMUTH
Exec Dt:
10/25/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP PATENTE KONZERN
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5861396
NONE
08739742
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
KURT G. BRISCOE
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 20
Reel/Frame:010955/0765   Pages: 3
Recorded: 11/17/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANTONICEK, HORST-PETER
Exec Dt:
07/09/1999
2
BISCHOFF, ERWIN
Exec Dt:
07/01/1999
3
GONDOL, DANIEL
Exec Dt:
07/07/1999
4
GUTBROD, OLIVER
Exec Dt:
07/07/1999
5
KRAHN, THOMAS
Exec Dt:
07/01/1999
6
RODRIGUEZ, MARIA-LUISA
Exec Dt:
07/06/1999
7
SCHUTZ, HELMUTH
Exec Dt:
07/13/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6291515
NONE
09267322
Correspondence name and address
NORRIS MCLAUGHLIN & MARCUS
KURT G. BRISCOE
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 21
Reel/Frame:011000/0991   Pages: 5
Recorded: 07/24/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIEWOHNER, ULRICH
Exec Dt:
03/29/2000
2
ES-SAYED, MAZEN
Exec Dt:
05/10/2000
3
HANNING, HELMUT
Exec Dt:
03/30/2000
4
SCHENKE, THOMAS
Exec Dt:
03/28/2000
5
SCHLEMMER, KARL-HEINZ
Exec Dt:
04/28/2000
6
KELDENICH, JORG
Exec Dt:
05/05/2000
7
BISCHOFF, ERWIN
Exec Dt:
04/14/2000
8
PERZBORN, ELISABETH
Exec Dt:
04/17/2000
9
DEMBOWSKY, KLAUS
Exec Dt:
05/19/2000
10
SERNO, PETER
Exec Dt:
05/15/2000
11
NOWAKOWSKI, MARC
Exec Dt:
05/08/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6362178
NONE
09554162
Correspondence name and address
BAYER CORPORATION
JEFFREY M. GREENMAN
VICE PRESIDENT, PATENTS AND LICENSING
400 MRGAN KLANE
WEST HAVEN, CT 06516
Assignment: 22
Reel/Frame:011704/0961   Pages: 4
Recorded: 03/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIEWOHNER, ULRICH
Exec Dt:
12/26/2000
2
ES-SAYED, MAZEN
Exec Dt:
11/24/2000
3
HANING, HELMUT
Exec Dt:
11/17/2000
4
SCHENKE, THOMAS
Exec Dt:
12/06/2000
5
SCHMIDT, GUNTER
Exec Dt:
11/22/2000
6
SCHLEMMER, KARL-HEINZ
Exec Dt:
12/05/2000
7
BISCHOFF, ERWIN
Exec Dt:
11/21/2000
8
DEMBOWSKY, KLAUS
Exec Dt:
12/12/2000
9
PERZBORN, ELISABETH
Exec Dt:
11/16/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6476029
NONE
09720051
Correspondence name and address
BAYER CORPORATION
JEFFREY M. GREENMAN
400 MORGAN LANE
WEST HAVEN, CT 06516
Assignment: 23
Reel/Frame:011746/0592   Pages: 4
Recorded: 04/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANING, HELMUT
Exec Dt:
12/18/2000
2
NIEWOHNER, ULRICH
Exec Dt:
12/15/2000
3
ROSENTRETER, ULRICH
Exec Dt:
12/19/2000
4
SCHENKE, THOMAS
Exec Dt:
01/09/2001
5
BISCHOFF, ERWIN
Exec Dt:
01/04/2001
6
SCHLEMMER, KARL-HEINZ
Exec Dt:
12/18/2000
Assignee
1
BAYER AKTIENSGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6458796
NONE
09763808
Correspondence name and address
BAYER CORPORATION
JEFFREY M. GREENMAN
400 MORGAN LANE
WEST HAVEN, CT 06516
Assignment: 24
Reel/Frame:012647/0246   Pages: 3
Recorded: 02/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BISCHOFF, ERWIN
Exec Dt:
01/18/2002
2
KRAHN, THOMAS
Exec Dt:
01/10/2002
3
MULLER, STEPHAN-NICHOLAS
Exec Dt:
01/07/2002
4
PAULSEN, HOLGER
Exec Dt:
01/07/2002
5
SCHUHMACHER, JOACHIM
Exec Dt:
01/09/2002
6
STEINHAGEN, HENNING
Exec Dt:
01/16/2002
7
THIELEMANN, WOLFGANG
Exec Dt:
01/07/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6649616
US20030008881
09943325
Correspondence name and address
BAYER CORPORATION
JEFFREY M. GREENMAN
PATENT AND LICENSING
400 MORGAN LANE
WEST HAVEN, CT 06516
Assignment: 25
Reel/Frame:013402/0370   Pages: 2
Recorded: 10/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIEWOHNER, ULRICH
Exec Dt:
05/27/2002
2
HANING, HELMUT
Exec Dt:
06/25/2002
3
LAMPE, THOMAS
Exec Dt:
05/24/2002
4
ES-SAYED, MAZEN
Exec Dt:
06/07/2002
5
SCHMIDT, GUNTER
Exec Dt:
05/23/2002
6
BISCHOFF, ERWIN
Exec Dt:
05/21/2002
7
DEMBOWSKY, KLAUS
Exec Dt:
07/16/2002
8
PERZBORN, ELISABETH
Exec Dt:
05/21/2002
9
SCHLEMMER, KARL-HEINZ
Exec Dt:
06/05/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6683081
US20030212064
10149921
Correspondence name and address
BAYER CORPORATION
JEFFREY M. GREENMAN, VICE PRESIDENT
400 MORGAN LANE
PATENTS AND LICENSING
WEST HAVEN, CT 06516
Assignment: 26
Reel/Frame:013459/0188   Pages: 4
Recorded: 11/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIEWOHNER, ULRICH
Exec Dt:
05/27/2002
2
HANING, HELMUT
Exec Dt:
06/25/2002
3
LAMPE, THOMAS
Exec Dt:
05/29/2002
4
ES-SAYED, MAZEN
Exec Dt:
06/07/2002
5
SCHMIDT, GUNTER
Exec Dt:
05/23/2002
6
BISCHOFF, ERWIN
Exec Dt:
05/21/2002
7
DEMBOWSKY, KLAUS
Exec Dt:
07/16/2002
8
PERZBORN, ELISABETH
Exec Dt:
05/21/2002
9
SCHLEMMER, KARL-HEINZ
Exec Dt:
06/05/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6803365
US20030195210
10168194
Correspondence name and address
BAYER CORPORATION
JEFFREY M. GREENMAN, VICE PRESIDENT
PATENTS AND LICENSING
400 MORGAN LANE
WEST HAVEN, CONNECTICUT 06516
Assignment: 27
Reel/Frame:013411/0191   Pages: 3
Recorded: 10/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIEWOHNER, ULRICH
Exec Dt:
05/27/2002
2
HANING, HELMUT
Exec Dt:
07/12/2002
3
LAMPE, THOMAS
Exec Dt:
05/29/2002
4
ES-SAYED, MAZEN
Exec Dt:
06/10/2002
5
SCHMIDT, GUNTER
Exec Dt:
05/23/2002
6
BISCHOFF, ERWIN
Exec Dt:
06/02/2002
7
DEMBOWSKY, KLAUS
Exec Dt:
06/26/2002
8
PERZBORN, ELISABETH
Exec Dt:
05/21/2002
9
SCHLEMMER, KARL-HEINZ
Exec Dt:
06/05/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6777416
US20030149033
10149659
Correspondence name and address
BAYER CORPORATION
JEFFREY M. GREENMAN, VICE PRESIDENT
400 MORGAN LANE
PATENTS AND LICENSING
WEST HAVEN, CT 06516
Assignment: 28
Reel/Frame:013730/0545   Pages: 5
Recorded: 01/31/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIEWOHNER, MARIA HEIR OF DECEASED FIRST NAMED INVENTOR, NIEWOHNER, ULRICH
Exec Dt:
01/07/2003
2
ES-SAYED, MAZEN
Exec Dt:
11/26/2002
3
LAMPE, THOMAS
Exec Dt:
11/08/2002
4
HANING, HELMUT
Exec Dt:
10/29/2002
5
SCHMIDT, GUNTER
Exec Dt:
08/07/2002
6
SCHLEMMER, KARL-HEINZ
Exec Dt:
09/03/2002
7
BISCHOFF, ERWIN
Exec Dt:
08/01/2002
8
DEMBOWSKY, KLAUS
Exec Dt:
09/03/2002
9
PERZBORN, ELISABETH
Exec Dt:
07/30/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6878708
US20040097498
10220560
Correspondence name and address
JEFFREY M. GREENMAN, VICE PRESIDENT
BAYER CORPORATION
400 MORGAN LANE
WEST HAVEN, CT 06516
Assignment: 29
Reel/Frame:014582/0094   Pages: 4
Recorded: 04/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROHRIG, SUSANNE
Exec Dt:
05/07/2003
2
STOLLE, ANDREAS
Exec Dt:
05/13/2003
3
CASTRO-PALOMINO, JULIIO C.
Exec Dt:
07/22/2003
4
HANING, HELMUT
Exec Dt:
05/05/2003
5
HANDKE-ERGUDEN, GABRIELE
Exec Dt:
05/07/2003
6
DAVIU-FOLGUERA, NOEMI
Exec Dt:
07/08/2003
7
PAULSEN, HOLGER
Exec Dt:
05/05/2003
8
PERNERSTORFER, JOSEF
Exec Dt:
05/07/2003
9
WIRTZ, STEPHAN-NICHOLAS
Exec Dt:
05/05/2003
10
STEINHAGEN, HENNING
Exec Dt:
06/26/2003
11
THIELEMANN, WOLFGANG
Exec Dt:
05/14/2003
12
BISCHOFF, ERWIN
Exec Dt:
06/05/2003
13
EBBINGHAUS-KINTSCHER, ULRICH
Exec Dt:
06/18/2003
14
ELLINGHAUS, PETER
Exec Dt:
05/08/2003
15
HUTTER, JOACHIM
Exec Dt:
05/05/2003
16
KRAHN, THOMAS
Exec Dt:
05/05/2003
17
WUNDER, FRANK
Exec Dt:
05/05/2003
18
LUSTIG, KLEMENS
Exec Dt:
05/07/2003
19
SCHUHMACHER, JOACHIM
Exec Dt:
05/08/2003
20
SUSSMEIER, FRANK
Exec Dt:
05/07/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040235830
10432573
Correspondence name and address
BAYER PHARMACEUTICALS CORPORATION
JEFFREY M. GREENMAN
400 MORGAN LANE
WEST HAVEN, CT 06516
Assignment: 30
Reel/Frame:014185/0872   Pages: 3
Recorded: 12/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIEWOHNER, MARIA THERESIA (HEIR TO DECEASED INVENTOR ULRICH NIEWOHNER)
Exec Dt:
08/07/2003
2
HANING, HELMUT
Exec Dt:
08/04/2003
3
RADTKE, MARTIN
Exec Dt:
07/31/2003
4
SEIDEL, DIETRICH
Exec Dt:
07/29/2003
5
BISCHOFF, ERWIN
Exec Dt:
08/05/2003
6
KARL, WOLFGANG
Exec Dt:
07/28/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060160810
10467966
Correspondence name and address
BAYER PHARMACEUTICALS CORPORATION
JEFFREY M. GREENMAN
LAW & PATENTS
400 MORGAN LANE
WEST HAVEN, CT 06516
Assignment: 31
Reel/Frame:015249/0371   Pages: 3
Recorded: 04/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEIWOHNER, MARIA THERESIA, HEIR OF THE DECEASED ULRICH NIEWOHNER
Exec Dt:
12/11/2003
2
BISCHOFF, ERWIN
Exec Dt:
11/05/2003
3
HANING, HELMUT
Exec Dt:
11/06/2003
4
AFSSANEH, RAHBAR
Exec Dt:
11/06/2003
5
BANDEL, TIEMO-JORG
Exec Dt:
11/14/2003
6
BARTH , WOLFGANG
Exec Dt:
11/19/2003
7
VAN DEY STAAY, FRANZ-JOSEF
Exec Dt:
12/29/2003
Assignee
1
BAYER HEALTHCARE AG
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040152700
10476939
Correspondence name and address
BAYER PHARMACEUTICALS CORPORATION
JEFFREY M. GREENMAN
400 MORGAN LANE
LAW & PATENTS
WEST HAVEN, CT 06516
Assignment: 32
Reel/Frame:014857/0319   Pages: 3
Recorded: 07/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BISCHOFF, ERWIN
Exec Dt:
01/28/2004
2
HAUSWALD, MARKUS
Exec Dt:
01/20/2004
3
NELL, PETER
Exec Dt:
01/26/2004
4
ROHRIG, SUSANNE
Exec Dt:
01/27/2004
5
SCHLEMMER, KARL-HEINZ
Exec Dt:
01/30/2004
6
STEINHAGEN, HENNING
Exec Dt:
03/13/2004
7
STOLTEFUSS, JURGEN
Exec Dt:
02/18/2004
8
WEIGAND, STEFAN
Exec Dt:
01/27/2004
Assignee
1
BAYER HEALTHCARE AG
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040259888
10487373
Correspondence name and address
BAYER PHARMACEUTICALS CORPORATION
WILLIAM F. GRAY
400 MORGAN LANE
LAW & PATENTS
WEST HAVEN, CT 06516
Assignment: 33
Reel/Frame:015210/0450   Pages: 3
Recorded: 10/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALBRECHT, BARBARA
Exec Dt:
01/17/2004
2
ANTONICEK, HORST-PETER
Exec Dt:
01/13/2004
3
ELLINGHAUS, PETER
Exec Dt:
01/15/2004
4
BISCHOFF, ERWIN
Exec Dt:
01/28/2004
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050075275
10486061
Correspondence name and address
BAYER PHARMACEUTICALS CORPORATION
LAW & PATENTS
JEFFREY M. GREENMAN
400 MORGAN LANE
WEST HAVEN, CT 06516
Assignment: 34
Reel/Frame:015050/0803   Pages: 3
Recorded: 08/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BISCHOFF, ERWIN
Exec Dt:
05/16/2004
2
KRAHN, THOMAS
Exec Dt:
03/18/2004
3
PAULSEN, HOLGER
Exec Dt:
03/18/2004
4
SCHUHMACHER, JOACHIM
Exec Dt:
03/29/2004
5
STEINHAGEN, HENNING
Exec Dt:
05/08/2004
6
THIELEMANN, WOLFGANG
Exec Dt:
03/22/2004
Assignee
1
BAYER HEALTHCARE AG
D 51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050054637
10492337
Correspondence name and address
WILLIAM F. GRAY
BAYER PHARMACEUTICALS CORPORATION
400 MORGAN LANE
WEST HAVEN, CT 06516
Assignment: 35
Reel/Frame:015998/0769   Pages: 2
Recorded: 05/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIGAND, STEFAN
Exec Dt:
11/09/2004
2
BISCHOFF, ERWIN
Exec Dt:
11/17/2004
3
MÜNTER, KLAUS
Exec Dt:
11/10/2004
4
STASCH, JOHANNES-PETER
Exec Dt:
11/10/2004
5
STAHL, ELKE
Exec Dt:
11/10/2004
Assignee
1
BAYER HEALTHCARE AG
D-51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7135474
US20050222170
10514909
Correspondence name and address
TILMAN BREITENSTEIN
400 MORGAN LANE
LAW & PATENTS
WEST HAVEN, CT 06516
Assignment: 36
Reel/Frame:016249/0322   Pages: 3
Recorded: 07/12/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALONSO-ALIJA, CRISTINA
Exec Dt:
11/17/2004
2
BISCHOFF, ERWIN
Exec Dt:
11/17/2004
3
MÜNTER, KLAUS
Exec Dt:
11/17/2004
4
STASCH, JOHANNES-PETER
Exec Dt:
11/10/2004
5
STAHL, ELKE
Exec Dt:
11/10/2004
6
WEIGAND, STEFAN
Exec Dt:
11/17/2004
7
FEURER, ACHIM
Exec Dt:
01/05/2005
Assignee
1
BAYER HEALTHCARE AG
D-51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7173037
US20060052397
10513869
Correspondence name and address
SUSAN M. PELLEGRINO
400 MORGAN LANE
LAW & PATENTS
WEST HAVEN, CT 06516
Assignment: 37
Reel/Frame:016999/0783   Pages: 2
Recorded: 01/11/2006
Attorney Dkt #:LE A 36 111
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANING, HELMUT
Exec Dt:
11/24/2004
2
BISCHOFF, ERWIN
Exec Dt:
12/11/2004
3
NIEWOHNER, MARIA
Exec Dt:
12/03/2005
Assignee
1
BAYER HEALTHCARE AG
D-51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060148802
10516778
Correspondence name and address
SUSAN M. PELLEGRINO
400 MORGAN LANE
LAW AND PATENTS
WEST HAVEN, CT 06516
Assignment: 38
Reel/Frame:016999/0341   Pages: 2
Recorded: 01/11/2006
Attorney Dkt #:LE A 36 197
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNING, HELMUT
Exec Dt:
01/05/2005
2
BISCHOFF, ERWIN
Exec Dt:
01/09/2005
3
NIEWOHNER, MARIA
Exec Dt:
01/12/2005
Assignee
1
BAYER HEALTHCARE AG
D-51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080096880
10519129
Correspondence name and address
SUSAN M. PELLEGRINO
400 MORGAN LANE
LAW AND PATENTS
WEST HAVEN, CT 06516
Assignment: 39
Reel/Frame:022965/0306   Pages: 2
Recorded: 07/16/2009
Attorney Dkt #:303989/83468 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANING, HELMUT
Exec Dt:
11/07/2007
2
SERNO, PETER
Exec Dt:
11/13/2007
3
BISCHOFF, ERWIN
Exec Dt:
11/17/2007
4
ULBRICH, ERNST
Exec Dt:
11/29/2007
Assignee
1
BAYER HEALTHCARE AG
BAYERWERK, Q18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090221570
11918312
Correspondence name and address
EDWARDS ANGELL PALMER & DODGE LLP
P.O. BOX 55874
BOSTON, MA 02205

Search Results as of: 04/28/2024 02:13 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