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Patent Assignment Assignor Details
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Assignor Name : CASPER, CLEMENS
Total Assignments: 11
Assignment: 1
Reel/Frame:003908/0009   Pages: 1
Recorded: 08/06/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CASPER, CLEMENS
Exec Dt:
07/24/1981
2
GRENNER, DIETER
Exec Dt:
07/24/1981
3
KLETTE, GERD-RUDIGER
Exec Dt:
07/24/1981
4
THOLEMA, EDZARD
Exec Dt:
07/24/1981
Assignee
1
BAYER AKTIENGESELLSCHAFT
A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4430156
NONE
06290444
Correspondence name and address
SPRUNG, FELFE, HORN, LYNCH
& KRAMER, 600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:004061/0259   Pages: 1
Recorded: 10/22/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NEUMANN, RAINER
Exec Dt:
10/12/1982
2
MORGENSTERN, KARL
Exec Dt:
10/12/1982
3
LIPPER, KARL-AUGUST
Exec Dt:
10/12/1982
4
BRUHNE, FRIEDRICH
Exec Dt:
10/12/1982
5
BOCKMANN, WALTER
Exec Dt:
10/12/1982
6
CASPER, CLEMENS
Exec Dt:
10/12/1982
7
ZINGEL, SIEGFRIED
Exec Dt:
10/12/1982
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4430181
NONE
06436108
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:009226/0323   Pages: 3
Recorded: 05/22/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLASEN, PETER
Exec Dt:
01/04/1998
2
BROCKHAUS, HANS-JOACHIM
Exec Dt:
01/30/1998
3
CASPER, CLEMENS
Exec Dt:
04/18/1988
4
JONEN KARL-HEINZ
Exec Dt:
04/06/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6178293
NONE
09083421
Correspondence name and address
SPRUNG KRAMER SCHAEFER & BRISCOE
MR. WILLIAM C. GERSTEZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 4
Reel/Frame:005649/0662   Pages: 2
Recorded: 03/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CASPER, CLEMENS
Exec Dt:
01/23/1991
2
WEINSCHENCK, JORGEN
Exec Dt:
01/24/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5164030
NONE
07673727
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 5
Reel/Frame:005653/0773   Pages: 2
Recorded: 03/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CASPER, CLEMENS
Exec Dt:
01/23/1991
2
WEINSCHENCK, JORGEN
Exec Dt:
01/24/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5256707
NONE
07673731
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 6
Reel/Frame:006331/0988   Pages: 2
Recorded: 12/09/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CASPER, CLEMENS
Exec Dt:
11/16/1992
2
WEINSCHENCK, JORGEN
Exec Dt:
11/16/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
5090 LEVERKUSEN
BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5268073
NONE
07957678
Correspondence name and address
WILLIAM E. MCSHANE
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 7
Reel/Frame:008195/0324   Pages: 2
Recorded: 09/25/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WULFF, CLAUS
Exec Dt:
08/06/1996
2
ZABY, GOTTFRIED
Exec Dt:
08/09/1996
3
CASPER, CLEMENS
Exec Dt:
08/13/1996
4
KOHLGRUBER, KLEMENS
Exec Dt:
07/25/1996
5
BAMBERGER, THOMAS
Exec Dt:
07/25/1996
6
OBERMANN, HUGO
Exec Dt:
08/14/1996
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5684087
NONE
08719775
Correspondence name and address
CONNOLLY AND HUTZ
RICHARD M. BECK
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:008367/0047   Pages: 2
Recorded: 12/06/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASPER, CLEMENS
Exec Dt:
11/07/1996
2
GRENNER, DIETER
Exec Dt:
11/11/1996
3
HETZEL, HARTMUT
Exec Dt:
11/12/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT KONZERN
KONZERNZENTRALE RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5817211
NONE
08760937
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 9
Reel/Frame:008453/0216   Pages: 2
Recorded: 01/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WULFF, CLAUS
Exec Dt:
12/03/1996
2
ZABY, GOTTFRIED
Exec Dt:
12/03/1996
3
CASPER, CLEMENS
Exec Dt:
12/03/1996
4
KOHLGRUBER, KLEMENS
Exec Dt:
11/21/1996
5
OBERMANN, HUGO
Exec Dt:
12/09/1996
6
KUHLING, STEFFEN
Exec Dt:
11/29/1996
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5830977
NONE
08778654
Correspondence name and address
CONNOLLY AND HUTZ
RICHARD M. BECK
P.O. BOX 2207
WILMINGTON, DELAWARE 19899
Assignment: 10
Reel/Frame:008419/0096   Pages: 2
Recorded: 03/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZABY, GOTTFRIED
Exec Dt:
01/20/1997
2
CASPER, CLEMENS
Exec Dt:
01/17/1997
3
KOHLGRUBER, KLEMENS
Exec Dt:
01/14/1997
4
OBERMANN, HUGO
Exec Dt:
01/21/1997
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5852157
NONE
08810263
Correspondence name and address
CONNOLLY AND HUTZ
RICHARD M. BECK
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 11
Reel/Frame:011688/0212   Pages: 3
Recorded: 03/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASPER, CLEMENS
Exec Dt:
02/07/2001
2
WEINSCHENCK, JORGEN
Exec Dt:
02/07/2001
3
KOHLGRUBER, KLEMENS
Exec Dt:
12/13/2000
4
HEUSER, JURGEN
Exec Dt:
02/07/2001
5
KORDS, CHRISTIAN
Exec Dt:
02/07/2000
6
ELSNER, THOMAS
Exec Dt:
12/13/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6506281
NONE
09719891
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741

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