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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 : ROELOFS, MARCO
Total Assignments: 9
Assignment: 1
Reel/Frame:012924/0870   Pages: 2
Recorded: 02/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROEHNER, JUERGEN
Exec Dt:
01/16/2002
2
ZANDER, KLAUS
Exec Dt:
01/18/2002
3
GORNY, RUEDIGER
Exec Dt:
01/21/2002
4
ROELOFS, MARCO
Exec Dt:
01/21/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6780473
NONE
10088147
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:013468/0576   Pages: 3
Recorded: 09/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRUDER, FRIEDRICH-KARL
Exec Dt:
07/18/2002
2
HAESE, WILFRIED
Exec Dt:
07/16/2002
3
WEHRMANN, ROLF
Exec Dt:
07/18/2002
4
FISCHER, PETER
Exec Dt:
07/18/2002
5
ROELOFS, MARCO
Exec Dt:
07/18/2002
6
KRATSCHMER, SILKE
Exec Dt:
07/22/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368, LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030104234
10239034
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:013554/0520   Pages: 2
Recorded: 12/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GORNY, RUDIGER
Exec Dt:
11/04/2002
2
ANDERS, SIEGFRIED
Exec Dt:
11/05/2002
3
NISING, WOLFGANG
Exec Dt:
11/06/2002
4
ROHNER, JURGEN
Exec Dt:
11/07/2002
5
ROELOFS, MARCO
Exec Dt:
11/07/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030152775
10308785
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:013738/0123   Pages: 4
Recorded: 02/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRATSCHMER, SILKE
Exec Dt:
11/22/2002
2
ALEWELT, WOLFGANG
Exec Dt:
12/01/2002
3
BRUDER, FRIEDRICH-KARL
Exec Dt:
11/12/2002
4
HAESE, WILFRIED
Exec Dt:
11/07/2002
5
WEHRMANN, ROLF
Exec Dt:
11/14/2002
6
FISCHER, PETER
Exec Dt:
11/11/2002
7
ROELOFS, MARCO
Exec Dt:
11/14/2002
8
BUNZEL, LOTHAR
Exec Dt:
11/14/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6734278
US20030139564
10263221
Correspondence name and address
BAYER CORPORATION
JAMES R. FRANKS
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:014293/0026   Pages: 2
Recorded: 07/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GORNY, RUEDIGER
Exec Dt:
06/30/2003
2
ANDERS, SIEGFIRED
Exec Dt:
05/27/2003
3
NISING, WOLFGANG
Exec Dt:
05/27/2003
4
ROCHNER, JUERGEN
Exec Dt:
06/02/2003
5
ROELOFS, MARCO
Exec Dt:
06/03/2003
6
KRATSCHMER, SILKE
Exec Dt:
06/12/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040013882
10613726
Correspondence name and address
BAYER POLYMERS LLC
KAREN LOCKHART
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:014551/0850   Pages: 3
Recorded: 09/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GORNY, RUDIGER
Exec Dt:
09/17/2003
2
ANDERS, SIEGFRIED
Exec Dt:
09/04/2003
3
NISING, WOLFGANG
Exec Dt:
09/04/2003
4
ROELOFS, MARCO
Exec Dt:
09/04/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7265170
US20040063821
10669423
Correspondence name and address
BAYER POLYMERS LLC
DONNA J. VEATCH
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:015946/0604   Pages: 4
Recorded: 10/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEUER, HELMUT-WERNER
Exec Dt:
08/30/2004
2
WEHRMANN, ROLF
Exec Dt:
08/30/2004
3
BRAUN, SYLVIA
Exec Dt:
08/30/2004
4
RUDIGER, CLAUS
Exec Dt:
08/30/2004
5
NISING, WOLFGANG
Exec Dt:
08/30/2004
6
ROHNER, JURGEN
Exec Dt:
09/14/2004
7
ROELOFS, MARCO
Exec Dt:
09/17/2004
8
ANDERS, SIEGFRIED
Exec Dt:
08/31/2004
9
GORNY, RUDIGER
Exec Dt:
10/08/2004
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050031855
10894995
Correspondence name and address
ARON PREIS
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:017925/0189   Pages: 6
Recorded: 05/24/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEUER, HELMUT-WERNER
Exec Dt:
12/05/2005
2
WEHRMANN, ROLF
Exec Dt:
12/05/2005
3
BRAUN, SYLVIA
Exec Dt:
12/12/2005
4
ROELOFS, MARCO
Exec Dt:
12/05/2005
5
ANDERS, SIEGRIED
Exec Dt:
12/24/2005
6
RUDIGER, CLAUS
Exec Dt:
01/03/2006
7
NISING, WOLFGANG
Exec Dt:
01/06/2006
8
ROHNER, JURGEN
Exec Dt:
12/07/2005
9
GORNY, RUDIGER
Exec Dt:
12/07/2005
10
HUFEN, RALF
Exec Dt:
05/18/2006
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7691477
US20060251900
11245406
Correspondence name and address
ARON PREIS, BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:017864/0621   Pages: 3
Recorded: 05/15/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUDIGER, CLAUS
Exec Dt:
03/22/2006
2
PREIN, MICHAEL
Exec Dt:
04/03/2006
3
ROELOFS, MARCO
Exec Dt:
04/22/2006
4
ROHNER, JURGEN
Exec Dt:
03/23/2006
5
GRUTER-REETZ, TANJA
Exec Dt:
03/24/2006
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7582720
US20060198999
11361485
Correspondence name and address
JOSEPH C. GIL
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741

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