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Patent Assignment Assignor Details
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Assignor Name : DRIESSEN-HOLSCHER, BIRGIT
Total Assignments: 4
Assignment: 1
Reel/Frame:008661/0153   Pages: 3
Recorded: 06/19/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRIESSEN-HOLSCHER, BIRGIT
Exec Dt:
04/25/1997
2
KEIM, WILHELM
Exec Dt:
04/28/1997
3
PRINZ, THOMAS
Exec Dt:
04/25/1997
4
TRAENCKNER, HANS-JOACHIM
Exec Dt:
05/12/1997
5
JENTSCH, JORG-DIETRICH
Exec Dt:
04/22/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5834611
NONE
08878589
Correspondence name and address
SPRUNG, KRAMER, SCHAEFER & BRISCOE
WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 2
Reel/Frame:009799/0433   Pages: 2
Recorded: 02/25/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRAENCKNER, HANS-JOACHIM
Exec Dt:
12/15/1998
2
JENTSCH, JORG-DIETRICH
Exec Dt:
12/10/1998
3
PRINZ, THOMAS
Exec Dt:
12/08/1998
4
DRIESSEN-HOLSCHER, BIRGIT
Exec Dt:
12/11/1998
5
KEIM, WILHELM
Exec Dt:
12/11/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6051738
NONE
09257801
Correspondence name and address
BAYER CORPORATION
DIDERICO VAN EYL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:012161/0707   Pages: 4
Recorded: 09/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRIESSEN-HOLSCHER, BIRGIT
Exec Dt:
08/24/2001
2
KRALIK, JOACHIM
Exec Dt:
08/24/2001
3
RITZKOPF, INGA
Exec Dt:
08/27/2001
4
STEFFENS, CHRISTIAN
Exec Dt:
08/24/2001
5
GIFFELS, GUIDO
Exec Dt:
08/17/2001
6
DREISBACH, CLAUS
Exec Dt:
08/15/2001
7
PRINZ, THOMAS
Exec Dt:
08/15/2001
8
LANGE, WALTER
Exec Dt:
08/14/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6462200
US20020055653
09948826
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:013624/0835   Pages: 3
Recorded: 12/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DREISBACH, CLAUS
Exec Dt:
10/21/2002
2
MESEGUER, BENJAMIN
Exec Dt:
10/24/2002
3
PRINZ, THOMAS
Exec Dt:
10/28/2002
4
SCHOLZ, ULRICH
Exec Dt:
11/06/2002
5
MILITZER, HANS-CHRISTIAN
Exec Dt:
11/18/2002
6
AGEL, FRIEDERIKE
Exec Dt:
11/19/2002
7
DRIESSEN-HOLSCHER, BIRGIT
Exec Dt:
11/19/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7057061
US20030119664
10256700
Correspondence name and address
MR. GODFRIED R. AKORLI
BAYER CORPORATION
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741

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