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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : REITZE, BURKHARD
Total Assignments: 5
Assignment: 1
Reel/Frame:012003/0221   Pages: 2
Recorded: 06/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REITZE, BURKHARD
Exec Dt:
05/08/2001
2
ZIMMERMANN, RAIMUND
Exec Dt:
05/08/2001
3
HAESE, WILFRIED
Exec Dt:
05/08/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6825257
NONE
09868126
Correspondence name and address
BAYER CORPORATION
JAMES R. FRANKS
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:013548/0511   Pages: 2
Recorded: 12/02/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REITZE, BURKHARD
Exec Dt:
07/11/2002
2
ZIMMERMANN, RAIMUND
Exec Dt:
07/12/2002
3
HAESE, WILFRIED
Exec Dt:
07/12/2002
4
ECKEL, THOMAS
Exec Dt:
07/16/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030153657
10220248
Correspondence name and address
BAYER CORPORATION
JAMES R. FRANKS
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:017396/0587   Pages: 3
Recorded: 12/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAESE, WILFRIED
Exec Dt:
11/18/2005
2
REITZE, BURKHARD
Exec Dt:
11/30/2005
3
ROPPEL, MICHAEL
Exec Dt:
11/30/2005
4
PREIN, MICHAEL
Exec Dt:
11/17/2005
5
MEYER, ALEXANDER
Exec Dt:
11/16/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060132912
11312162
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:017402/0832   Pages: 5
Recorded: 12/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAESE, WILFRIED
Exec Dt:
11/16/2005
2
REITZE, BURKHARD
Exec Dt:
11/30/2005
3
MEYER, ALEXANDER
Exec Dt:
11/16/2005
4
PREIN, MICHAEL
Exec Dt:
11/16/2005
5
BRUDER, FRIEDRICH-KARL
Exec Dt:
11/16/2005
6
ROPPEL, MICHAEL
Exec Dt:
11/30/2005
7
VOETZ, MATTHIAS
Exec Dt:
12/06/2005
8
RUEHLE, DIETER
Exec Dt:
12/14/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060134366
11312013
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:020075/0865   Pages: 6
Recorded: 10/25/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYERE, ALEXANDER
Exec Dt:
07/26/2007
2
EBERT, WOLFGANG
Exec Dt:
07/30/2007
3
HAESE, WILFRIED
Exec Dt:
07/26/2007
4
KRETSCHMAR, GABRIELE
Exec Dt:
07/26/2007
5
REITZE, BURKHARD
Exec Dt:
08/14/2007
6
WINZEN, THOMAS
Exec Dt:
07/26/2007
7
BRUDER, FRIEDRICH-KARL
Exec Dt:
08/06/2007
8
RUYTINX, BERT
Exec Dt:
09/14/2007
9
KARBACH, ALEXANDER
Exec Dt:
08/02/2007
10
VOETZ, MATTHIAS
Exec Dt:
08/16/2007
11
POGODA, ANDREAS
Exec Dt:
07/26/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKSUEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100138676
11977618
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741

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