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Patent Assignment Assignor Details
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Assignor Name : CASSER, CARL
Total Assignments: 19
Assignment: 1
Reel/Frame:005096/0028   Pages: 1
Recorded: 06/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GENZ, JOACHIM
Exec Dt:
06/07/1989
2
ECKHARDT, VOLKER
Exec Dt:
06/07/1989
3
IDEL, KARSTEN-JOSEF
Exec Dt:
06/07/1989
4
CASSER, CARL
Exec Dt:
06/07/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4970286
NONE
07370751
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 2
Reel/Frame:005456/0236   Pages: 3
Recorded: 08/07/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FREITAG, DIETER
Exec Dt:
07/12/1989
2
WESTEPPE, UWE
Exec Dt:
07/12/1989
3
WULFF, CLAUS H.
Exec Dt:
07/12/1989
4
FRITSCH, KARL-HERBERT
Exec Dt:
07/12/1989
5
CASSER, CARL
Exec Dt:
07/14/1989
6
WEYMANS, GUNTHER
Exec Dt:
07/14/1989
7
SCHRADER, LUTZ
Exec Dt:
07/14/1989
8
WALDENRATH, WERNER
Exec Dt:
07/14/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4982014
NONE
07390028
Correspondence name and address
ARON PREIS
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:005193/0517   Pages: 1
Recorded: 12/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SERINI, VOLKER
Exec Dt:
12/04/1989
2
FREITAG, DIETER
Exec Dt:
12/04/1989
3
WESTEPPE, UWE
Exec Dt:
12/04/1989
4
IDEL, KARSTEN
Exec Dt:
12/04/1989
5
GRIGO, ULRICH
Exec Dt:
12/04/1989
6
CASSER, CARL
Exec Dt:
12/04/1989
7
PAETZ, KLAUS-CHRISTIAN
Exec Dt:
12/04/1989
8
HAJEK, MANFRED
Exec Dt:
12/04/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5010163
NONE
07450604
Correspondence name and address
MOBAY CORP.
PATENT DEPT.
MOBAY RD.
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:005202/0500   Pages: 1
Recorded: 12/19/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SERINI, VOLKER
Exec Dt:
12/07/1989
2
FREITAG, DIETER
Exec Dt:
12/07/1989
3
WESTEPPE, UWE
Exec Dt:
12/07/1989
4
IDEL, KARSTEN
Exec Dt:
12/07/1989
5
GRIGO, ULRICH
Exec Dt:
12/07/1989
6
CASSER, CARL
Exec Dt:
12/07/1989
7
PAETZ, KLAUS-CHRISTIAN
Exec Dt:
12/07/1989
8
HAJEK, MANFRED
Exec Dt:
12/07/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5010162
NONE
07452874
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:005865/0421   Pages: 2
Recorded: 09/30/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SERINI, VOLKER
Exec Dt:
09/02/1991
2
WESTEPPE, UWE
Exec Dt:
09/06/1991
3
FENGLER, GERD
Exec Dt:
09/03/1991
4
HAJEK, MANFRED
Exec Dt:
08/26/1991
5
CASSER, CARL
Exec Dt:
08/28/1991
6
WALDMANN, HELMUT
Exec Dt:
08/25/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5212280
NONE
07767729
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:006168/0879   Pages: 2
Recorded: 06/25/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FREITAG, DIETER
Exec Dt:
05/25/1992
2
WULFF, CLAUS H.
Exec Dt:
05/25/1992
3
EITEL, ALFRED
Exec Dt:
06/01/1992
4
WALDMANN, HELMUT
Exec Dt:
05/22/1992
5
WESTEPPE, UWE
Exec Dt:
05/22/1992
6
HAJEK, MANFRED
Exec Dt:
05/20/1992
7
BERG, KLAUS D.
Exec Dt:
04/06/1992
8
GRIEHSEL, BERND
Exec Dt:
06/03/1992
9
CASSER, CARL
Exec Dt:
05/20/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5210328
NONE
07904186
Correspondence name and address
CONNOLLY AND HUTZ
ROBERT G. MCMORROW, JR.
1220 MARKET BUILDING
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 7
Reel/Frame:007300/0314   Pages: 2
Recorded: 01/04/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANTZSCH, REINHARD
Exec Dt:
12/07/1994
2
JELICH, KLAUS
Exec Dt:
12/21/1994
3
CASSER, CARL
Exec Dt:
12/01/1994
4
MANNHEIMS, CHRISTOPH
Exec Dt:
12/02/1994
5
LAWRENZ, KNUD
Exec Dt:
12/02/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP
PATENTABTEILUNG
D 51368 LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5541332
NONE
08368179
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 8
Reel/Frame:007587/0029   Pages: 2
Recorded: 07/14/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PODSZUN, WOLFGANG
Exec Dt:
05/04/1995
2
SCHAPERS, KLAUS
Exec Dt:
05/05/1995
3
FINGER, WERNER
Exec Dt:
05/04/1995
4
HEILIGER, LUDGER
Exec Dt:
05/04/1995
5
CASSER, CARL
Exec Dt:
05/04/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNAZENTRALE RP
LEVERKUSEN, GEORGIA D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5621119
NONE
08502340
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 9
Reel/Frame:008315/0020   Pages: 2
Recorded: 11/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PODSZUN, WOLFGANG
Exec Dt:
09/10/1996
2
KRUGER, JOACHIM
Exec Dt:
09/10/1996
3
FINGER, WERNER
Exec Dt:
09/19/1996
4
HEILIGER, LUDGER
Exec Dt:
09/13/1996
5
CASSER, CARL
Exec Dt:
09/30/1996
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5763622
NONE
08754234
Correspondence name and address
CONNOLLY AND HUTZ
WILLIAM E. MCSHANE
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 10
Reel/Frame:008453/0704   Pages: 3
Recorded: 12/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STELZER, UWE
Exec Dt:
09/11/1996
2
CASSER, CARL
Exec Dt:
09/30/1996
3
SEITZ, THOMAS
Exec Dt:
09/12/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5814669
NONE
08765470
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
KURT G. BRISCOE
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 11
Reel/Frame:009036/0358   Pages: 3
Recorded: 03/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PODSZUN, WOLFGANG
Exec Dt:
02/16/1998
2
HEILIGER, LUDGER
Exec Dt:
02/19/1998
3
FINGER, WERNER
Exec Dt:
02/06/1998
4
GRUNWALD, MARTIN
Exec Dt:
01/29/1998
5
CASSER, CARL
Exec Dt:
02/16/1998
Assignee
1
HERAEUS KULZER GMBH
GRUNER WEG 11
D-63450 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5808104
NONE
08899227
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN, ET AL
767 THIRD AVENUE
25TH FLOOR
NEW YORK, NEW YORK 10017-2023
Assignment: 12
Reel/Frame:009346/0929   Pages: 3
Recorded: 06/22/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANTZSCH, REINHARD
Exec Dt:
03/23/1998
2
STELZER, UWE
Exec Dt:
04/01/1998
3
CASSER, CARL
Exec Dt:
03/23/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5874586
NONE
09018484
Correspondence name and address
SPRING KRAMER SCHAEFER & BRISCOE
CARMELA A. O'GORMAN, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 13
Reel/Frame:009353/0241   Pages: 3
Recorded: 06/22/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANTZSCH, REINHARD
Exec Dt:
03/23/1998
2
STELZER, UWE
Exec Dt:
04/01/1998
3
CASSER, CARL
Exec Dt:
03/23/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5874586
NONE
09018484
Correspondence name and address
SPRUNG KRAMER SCHAEFER & BRISCOE
CARMELLA A. O'GORMAN, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 14
Reel/Frame:009642/0690   Pages: 3
Recorded: 12/14/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FISCHER, KONRAD
Exec Dt:
03/27/1998
2
WILMES, OSWALD
Exec Dt:
03/27/1998
3
ARLT, DIETER
Exec Dt:
08/04/1998
4
CASSER, CARL
Exec Dt:
03/26/1998
5
MAAS, PETER
Exec Dt:
03/26/1998
6
WOESTENBORGHS, PIERRE
Exec Dt:
05/04/1998
7
VAN DER KNAAP, THEO
Exec Dt:
04/08/1998
8
REINTJENS, RAF
Exec Dt:
05/04/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5900507
NONE
09038331
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:009691/0273   Pages: 3
Recorded: 01/11/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FISHCHER, KONRAD
Exec Dt:
03/27/1998
2
WILMES, OSWALD
Exec Dt:
03/27/1998
3
ARLT, DIETER
Exec Dt:
04/08/1998
4
CASSER, CARL
Exec Dt:
03/26/1998
5
MAAS, PETER
Exec Dt:
04/29/1998
6
WOESTENBORGHS, PIERRE
Exec Dt:
05/04/1998
7
VAN DER KNAAP, THEO
Exec Dt:
04/28/1998
8
REINTJENS, RAF
Exec Dt:
05/01/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5905170
NONE
09038636
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 16
Reel/Frame:009813/0706   Pages: 2
Recorded: 03/10/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CONRAD, MICHAEL
Exec Dt:
10/07/1998
2
ASSMANN, LUTZ
Exec Dt:
10/09/1998
3
WROBLOWSKY, HEINZ-JURGEN
Exec Dt:
10/02/1998
4
CASSER, CARL
Exec Dt:
10/02/1998
5
BIELEFELDT, DIETMAR
Exec Dt:
10/13/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6054589
NONE
09118954
Correspondence name and address
BAYER CORPORATION
CAROL MARMO
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:010649/0075   Pages: 2
Recorded: 02/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAUTELAT, MANFRED
Exec Dt:
04/14/1999
2
CASSER, CARL
Exec Dt:
04/14/1999
3
MULLER, HANNS-PETER
Exec Dt:
04/15/1999
4
HAJEK, MANFRED
Exec Dt:
04/21/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6242641
NONE
09273689
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 18
Reel/Frame:010802/0739   Pages: 2
Recorded: 05/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GIERA, HENRY
Exec Dt:
03/29/2000
2
CASSER, CARL
Exec Dt:
03/13/2000
3
OOMS, PIETER
Exec Dt:
03/24/2000
4
SCHELHAAS, MICHAEL
Exec Dt:
03/14/2000
5
LAUE, CHRISTIAN
Exec Dt:
03/09/1991
6
MEIERS, MICHAELA
Exec Dt:
03/20/2000
7
BRAUN, GERHARD
Exec Dt:
03/21/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6166256
NONE
09566073
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 19
Reel/Frame:012373/0678   Pages: 4
Recorded: 11/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHELHAAS, MICHAEL
Exec Dt:
10/08/2001
2
CASSER, CARL
Exec Dt:
10/17/2001
3
BIELEFELDT, DIETMAR
Exec Dt:
10/10/2001
4
OOMS, PIETER
Exec Dt:
10/10/2001
5
HAIDER, JOACHIM
Exec Dt:
10/19/2001
6
JAUTELAT, MANFRED
Exec Dt:
10/08/2001
7
LAUE, CHRISTIAN
Exec Dt:
10/22/2001
8
GIERA, HENRY
Exec Dt:
10/23/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6414192
US20020055652
10007014
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
100 BAYER ROAD
PITTSBURGH, PA 15205-9741

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