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Patent Assignment Assignor Details
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Assignor Name : DE CLEYN, RENE
Total Assignments: 6
Assignment: 1
Reel/Frame:005183/0275   Pages: 1
Recorded: 11/20/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DE CLEYN, RENE
Exec Dt:
10/27/1989
2
THOMETZEK, PETER
Exec Dt:
10/31/1989
3
RADEMACHERS, JAKOB
Exec Dt:
10/31/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5009879
NONE
07438315
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 2
Reel/Frame:013210/0782   Pages: 3
Recorded: 08/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BODIGER, MICHAEL
Exec Dt:
05/09/2002
2
KUHLING, STEFFEN
Exec Dt:
04/02/2002
3
BRUYNSEELS, FRANKY
Exec Dt:
04/10/2002
4
VAN MEIRVENNE, DIRK
Exec Dt:
04/18/2002
5
DE CLEYN, RENE
Exec Dt:
04/08/2002
Assignees
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
2
BAYER ANTWERPEN N.V.
HAVEN 507, SCHELDELAAN 420
B 2040 ANTWERPEN, BELGIUM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6815524
NONE
10112000
Correspondence name and address
BAYER CORPORATION
ARON PREIS
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:013159/0803   Pages: 3
Recorded: 08/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAESE, WILFRIED
Exec Dt:
04/02/2002
2
BRUDER, FRIEDRICH-KARL
Exec Dt:
04/08/2002
3
BIERINGER, THOMAS
Exec Dt:
04/11/2002
4
KUEHLING, STEFFEN
Exec Dt:
04/12/2002
5
BRUYNSEELS, FRANKY
Exec Dt:
04/19/2002
6
MEIRVENNE, DIRK VAN
Exec Dt:
05/14/2002
7
DE CLEYN, RENE
Exec Dt:
04/19/2002
Assignees
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
2
BAYER ANTWERPEN N.V.
HAVEN 507, SCHELDELAAN 420,
B 2040 ANTWERPEN, BELGIUM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6855390
NONE
10111991
Correspondence name and address
BAYER CORPORATION
ARON PREIS
100BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:013206/0509   Pages: 3
Recorded: 08/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BODIGER, MICHAEL
Exec Dt:
04/16/2002
2
KUHLING, STEFFEN
Exec Dt:
04/22/2002
3
BRUYNSEELS, FRANKY
Exec Dt:
04/24/2002
4
VAN MEIRVENNE, DIRK
Exec Dt:
05/21/2002
5
DE CLEYN, RENE
Exec Dt:
05/05/2002
Assignees
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
2
BAYER ANTWERPEN N.V.
HAVEN 507, SCHELDELAAN 420
B 2040, ANTWERPEN, BELGIUM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6835798
NONE
10111925
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:013157/0460   Pages: 3
Recorded: 08/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOEDIGER, MICHAEL
Exec Dt:
04/02/2002
2
KUEHLING, STEFFEN
Exec Dt:
04/08/2002
3
BRUYNSEELS, FRANKY
Exec Dt:
04/10/2002
4
VAN MEIRVENNE, DIRK
Exec Dt:
04/18/2002
5
DE CLEYN, RENE
Exec Dt:
05/08/2002
Assignees
1
BAYER AKTIENGESELLSCHAFT
D 51368
PATENT UND LIZENZEN
LEVERKUSEN, GERMANY
2
BAYER ANTWERPEN N.V.
HAVEN 507, SCHELDELAAN 420
B 2040 ANTWERPEN, BELGIUM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6696542
NONE
10111897
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:027623/0944   Pages: 4
Recorded: 01/31/2012
Attorney Dkt #:14069-00342-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOENIG, THOMAS
Exec Dt:
10/04/2011
2
KOHLGRUEBER, KLEMENS
Exec Dt:
10/12/2011
3
DE CLEYN, RENE
Exec Dt:
12/02/2011
4
VAES, JOHAN
Exec Dt:
11/29/2011
5
VANDEN EYNDE, JOHAN
Exec Dt:
10/21/2011
6
VAN MEIRVENNE, DIRK
Exec Dt:
11/21/2011
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8383757
US20120108782
13318487
Correspondence name and address
DAVID M. MORSE
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801

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