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Patent Assignment Assignor Details
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Assignor Name : KOHLSDORFER, CHRISTIAN
Total Assignments: 15
Assignment: 1
Reel/Frame:004712/0852   Pages: 1
Recorded: 02/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RADDATZ, SIEGFRIED
Exec Dt:
02/10/1987
2
PLUMPE, HANS
Exec Dt:
02/10/1987
3
FRUCHTMANN, ROMANIS
Exec Dt:
02/10/1987
4
KOHLSDORFER, CHRISTIAN
Exec Dt:
02/10/1987
5
PELSTER, BERNHARD
Exec Dt:
02/10/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4771062
NONE
07018091
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:005226/0012   Pages: 1
Recorded: 04/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MOHRS, KLAUS
Exec Dt:
04/03/1989
2
RADDATZ, SIEGFRIED
Exec Dt:
04/03/1989
3
FRUCHTMANN, ROMANIS
Exec Dt:
04/03/1989
4
KOHLSDORFER, CHRISTIAN
Exec Dt:
04/03/1989
5
MULLER-PEDDINGHAUS, REINER
Exec Dt:
04/03/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4929626
NONE
07336974
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:005084/0199   Pages: 1
Recorded: 05/19/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MOHRS, KLAUS
Exec Dt:
05/03/1989
2
RADDATZ, SIEGFRIED
Exec Dt:
05/03/1989
3
PERZBORN, ELISABETH
Exec Dt:
05/03/1989
4
FRUCHTMANN, ROMANIS
Exec Dt:
05/03/1989
5
KOHLSDORFER, CHRISTIAN
Exec Dt:
05/03/1989
6
MULLER-PEDDINGHAUS, REINER
Exec Dt:
05/03/1989
7
THEISEN, PIA
Exec Dt:
05/03/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4970215
NONE
07354536
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:005239/0820   Pages: 1
Recorded: 02/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RADDATZ, SIEGFRIED
Exec Dt:
02/19/1990
2
MOHRS, KLAUS
Exec Dt:
02/19/1990
3
FRUCHTMANN, ROMANIS
Exec Dt:
02/19/1990
4
KOHLSDORFER, CHRISTIAN
Exec Dt:
02/19/1990
5
MULLER-PEDDINGHAUS, REINER
Exec Dt:
02/19/1990
6
THEISEN-POPP, PIA
Exec Dt:
02/19/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5045547
NONE
07484726
Correspondence name and address
SPRUNG HORN KRAMER AND WOODS
600 THIRD AVE.,
NEW YORK, NY 10016
Assignment: 5
Reel/Frame:005309/0460   Pages: 2
Recorded: 05/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RADDATZ, SIEGFRIED
Exec Dt:
04/25/1990
2
MOHRS, KLAUS-HELMUT
Exec Dt:
04/25/1990
3
FRUCHTMANN, ROMANIS
Exec Dt:
04/25/1990
4
KOHLSDORFER, CHRISTIAN
Exec Dt:
04/25/1990
5
THEISEN-POPP, PIA
Exec Dt:
04/25/1990
6
MULLER-PEDDINGHAUS, REINER
Exec Dt:
04/25/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5091392
NONE
07517108
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 6
Reel/Frame:005391/0757   Pages: 2
Recorded: 07/27/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MOHRS, KLAUS
Exec Dt:
07/20/1990
2
RADDATZ, SIEGFRIED
Exec Dt:
07/20/1990
3
FRUCHTMANN, ROMANIS
Exec Dt:
07/20/1990
4
KOHLSDORFER, CHRISTIAN
Exec Dt:
07/20/1990
5
MULLER-PEDDINGHAUS, REINER
Exec Dt:
07/20/1990
6
THEISEN-POPP, PIA
Exec Dt:
07/20/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5179106
NONE
07558730
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 7
Reel/Frame:005396/0318   Pages: 2
Recorded: 08/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MOHRS, KLAUS
Exec Dt:
07/27/1990
2
RADDATZ, SIEGFRIED
Exec Dt:
07/27/1990
3
FRUCHTMANN, ROMANIS
Exec Dt:
07/27/1990
4
KOHLSDORFER, CHRISTIAN
Exec Dt:
07/27/1990
5
MULLER-PEDDINGHAUS, REINER
Exec Dt:
07/27/1990
6
THEISEN-POPP, PIA
Exec Dt:
07/27/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5126354
NONE
07561036
Correspondence name and address
KURT G. BRISCOE
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 8
Reel/Frame:005400/0477   Pages: 2
Recorded: 08/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MOHRS, KLAUS
Exec Dt:
07/27/1990
2
RADDATZ, SIEGFRIED
Exec Dt:
07/27/1990
3
FRUCHTMANN, ROMANIS
Exec Dt:
07/27/1990
4
KOHLSDORFER, CHRISTIAN
Exec Dt:
07/27/1990
5
MULLER-PEDDINGHAUS, REINER
Exec Dt:
07/27/1990
6
THEISEN-POPP, PIA
Exec Dt:
07/27/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5192771
NONE
07561038
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 9
Reel/Frame:005476/0490   Pages: 2
Recorded: 10/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RADDATZ, SIEGFRIED
Exec Dt:
09/24/1990
2
MOHRS, KLAUS
Exec Dt:
09/24/1990
3
FUGMANN, BURKHARD
Exec Dt:
09/24/1990
4
FRUCHTMANN, ROMANIS
Exec Dt:
09/24/1990
5
KOHLSDORFER, CHRISTIAN
Exec Dt:
09/24/1990
6
MULLER-PEDDINGHAUS, REINER
Exec Dt:
09/24/1990
7
THEISEN-POPP, PIA
Exec Dt:
09/24/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5120744
NONE
07593180
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
1140 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 10
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: 11
Reel/Frame:006210/0807   Pages: 2
Recorded: 08/26/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RADDATZ, SIEGFRIED
Exec Dt:
07/02/1992
2
MOHRS, KLAUS-HELMUT
Exec Dt:
07/02/1992
3
MATZKE, MICHAEL
Exec Dt:
07/02/1992
4
FRUCHTMANN, ROMANIS
Exec Dt:
06/17/1992
5
HATZELMANN, ARMIN
Exec Dt:
06/17/1992
6
KOHLSDORFER, CHRISTIAN
Exec Dt:
06/17/1992
7
MULLER-PEDDINGHAUS, REINER
Exec Dt:
06/17/1992
8
THEISEN-POPP, PIA
Exec Dt:
06/17/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5266578
NONE
07936180
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
1140 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Assignment: 12
Reel/Frame:006261/0960   Pages: 2
Recorded: 08/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MOHRS, KLAUS-HELMUT
Exec Dt:
07/02/1992
2
RADDATZ, SIEGFRIED
Exec Dt:
07/02/1992
3
MATZKE, MICHAEL
Exec Dt:
07/02/1992
4
FRUCHTMANN, ROMANIS
Exec Dt:
06/17/1992
5
HATZELMANN, ARMIN
Exec Dt:
06/17/1992
6
KOHLSDORFER, CHRISTIAN
Exec Dt:
06/17/1992
7
MULLER-PEDDINGHAUS, REINER
Exec Dt:
07/01/1992
8
THEISEN-POPP, PIA
Exec Dt:
06/17/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5292769
NONE
07934059
Correspondence name and address
LEONARD HORN
SPRUNG, HORN, KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 13
Reel/Frame:006363/0752   Pages: 2
Recorded: 10/19/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATZKE, MICHAEL
Exec Dt:
10/12/1992
2
MOHRS, KLAUS-HELMUT
Exec Dt:
10/12/1992
3
RADDATZ, SIEGFRIED
Exec Dt:
10/12/1992
4
FRUCHTMANN, ROMANIS
Exec Dt:
10/12/1992
5
HATZELMANN, ARMIN
Exec Dt:
10/12/1992
6
KOHLSDORFER, CHRISTIAN
Exec Dt:
10/12/1992
7
MULLER-PEDDINGHAUS, REINER
Exec Dt:
10/12/1992
8
THEISEN-POPP, PIA
Exec Dt:
10/12/1992
Assignee
1
BAYER AKTIENGESELISCHAFT
KONZERVERWALTUNG RP
PATENTABTEILUNG
5090 LEVERKUSEN BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5231103
NONE
07917641
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG HORN KRAMER WOODS
1140 AVE. OF THE AMERICAS
NEW YORK, N.Y. 10036
Assignment: 14
Reel/Frame:006310/0624   Pages: 3
Recorded: 10/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RADDATZ, SIEGFRIED
Exec Dt:
10/07/1992
2
MOHRS, KLAUS-HELMUT
Exec Dt:
10/09/1992
3
MATZKE, MICHAEL
Exec Dt:
10/20/1992
4
FRUCHTMANN, ROMANIS
Exec Dt:
10/12/1992
5
HATZELMANN, ARMIN
Exec Dt:
10/23/1992
6
KOHLSDORFER, CHRISTIAN
Exec Dt:
10/23/1992
7
MULLER-PEDDINGHAUS, REINER
Exec Dt:
10/23/1992
8
THEISEN-POPP, PIA
Exec Dt:
10/23/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-5900 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5304563
NONE
07967881
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Assignment: 15
Reel/Frame:017254/0887   Pages: 2
Recorded: 03/06/2006
Attorney Dkt #:LE A 36 764
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHUHMACHER, JOACHIM
Exec Dt:
01/31/2006
2
KOHLSDORFER, CHRISTIAN
Exec Dt:
01/31/2006
Assignee
1
BAYER HEALTHCARE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7754496
US20070111208
10567056
Correspondence name and address
WILLIAM F. GRAY
BAYER PHARMACEUTICALS CORPORATION
400 MORGAN LANE
WEST HAVEN, CT 06516

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