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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 : BUCHHOLZ, VERA
Total Assignments: 14
Assignment: 1
Reel/Frame:012109/0425   Pages: 3
Recorded: 08/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAUSCHEL, BERND
Exec Dt:
06/20/2001
2
BUCHHOLZ, VERA
Exec Dt:
06/21/2001
3
THIELE, BERND
Exec Dt:
07/02/2001
4
KIJLSTRA, JOHAN
Exec Dt:
07/05/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020040088
09929799
Correspondence name and address
BAYER CORPORATION
DIDERICO VAN EYL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:013149/0903   Pages: 2
Recorded: 07/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
06/19/2002
2
BUCHHOLZ, VERA
Exec Dt:
06/12/2002
3
WENZ, ECKHARD
Exec Dt:
06/13/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6767962
US20030055165
10206638
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:013814/0350   Pages: 2
Recorded: 03/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WENZ, ECKHARD
Exec Dt:
01/28/2003
2
BUCHHOLZ, VERA
Exec Dt:
01/23/2003
3
EICHENAUER, HERBERT
Exec Dt:
01/28/2003
4
WOLF, UDO
Exec Dt:
02/06/2003
5
BORN, RALF-JUERGEN
Exec Dt:
02/17/2003
6
JANSEN, ULRICH
Exec Dt:
02/17/2003
7
DIETZ, WOLFGANG
Exec Dt:
02/17/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030130433
10281345
Correspondence name and address
BAYER CORPORATION
JAMES R. FRANKS
PATENT DEPARMENT, 100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:013859/0986   Pages: 3
Recorded: 03/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOLF, UDO
Exec Dt:
02/06/2003
2
BORN, RALF-JURGEN
Exec Dt:
01/23/2003
3
BUCHHOLZ, VERA
Exec Dt:
01/23/2003
4
EICHENAUER, HERBERT
Exec Dt:
01/28/2003
5
WENZ, ECKHARD
Exec Dt:
01/28/2003
6
BERGMEIER, WILHELM
Exec Dt:
02/07/2003
7
BODEN, CHRISTOF
Exec Dt:
02/07/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7122379
US20030119199
10281597
Correspondence name and address
BAYER POLYMERS LLC
ARON PREIS
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:014844/0387   Pages: 2
Recorded: 07/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUCHHOLZ, VERA
Exec Dt:
03/25/2004
2
WENZ, ECKHARD
Exec Dt:
03/02/2004
3
EICHENAUER, HERBERT
Exec Dt:
03/03/2004
4
BORN, RALF-JUERGEN
Exec Dt:
04/03/2004
5
LANGE, CHRISTIAN
Exec Dt:
03/08/2004
6
HOBEIKA, SVEN
Exec Dt:
03/12/2004
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040176532
10771656
Correspondence name and address
LANXESS CORPORATION
JILL DENESVICH
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:017460/0001   Pages: 5
Recorded: 01/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WENZ, ECKHARD
Exec Dt:
10/20/2005
2
MOULINIE, PIERRE
Exec Dt:
10/25/2005
3
ECKEL, THOMAS
Exec Dt:
10/26/2005
4
BUCHHOLZ, VERA
Exec Dt:
10/25/2005
5
WITTMANN, DIETER
Exec Dt:
10/28/2005
6
HAGER, BRUCE
Exec Dt:
11/30/2005
7
ZAGANIACZ, FRED J.
Exec Dt:
12/02/2005
Assignees
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7446144
US20070060678
11226636
Correspondence name and address
ARON PREIS, BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:018998/0593   Pages: 3
Recorded: 03/06/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WENZ, ECKHARD
Exec Dt:
11/20/2006
2
PEUCKER, UWE
Exec Dt:
11/22/2006
3
ECKEL, THOMAS
Exec Dt:
11/28/2006
4
WITTMANN, DIETER
Exec Dt:
11/28/2006
5
NENNEMANN, ARNO
Exec Dt:
12/01/2006
6
BUCHHOLZ, VERA
Exec Dt:
11/28/2006
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7868070
US20070142535
11636806
Correspondence name and address
ARON PREIS
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:019109/0753   Pages: 3
Recorded: 03/19/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WENZ, ECKHARD
Exec Dt:
01/31/2007
2
ECKEL, THOMAS
Exec Dt:
02/05/2007
3
BUCHHOLZ, VERA
Exec Dt:
02/05/2007
4
WITTMANN, DIETER
Exec Dt:
02/05/2007
5
THUERMER, BURKHARD
Exec Dt:
02/01/2007
Assignee
1
BAYER MATERIALSCIENCE AG
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070225441
11725388
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PPA 15205-9741
Assignment: 9
Reel/Frame:019201/0837   Pages: 5
Recorded: 04/16/2007
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY ADDRESS, PREVIOUSLY RECORDED AT REEL 019109, FRAME 0753.
Assignors
1
WENZ, ECKARD
Exec Dt:
01/31/2007
2
ECKEL, THOMAS
Exec Dt:
01/08/2007
3
BUCHHOLZ, VERA
Exec Dt:
02/05/2007
4
WITTMANN, DIETER
Exec Dt:
02/05/2007
5
THUERMER, BURKHARD
Exec Dt:
02/01/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070225441
11725388
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:019380/0512   Pages: 3
Recorded: 05/29/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUCHHOLZ, VERA
Exec Dt:
04/12/2007
2
WENZ, ECKHARD
Exec Dt:
04/17/2007
3
ECKEL, THOMAS
Exec Dt:
04/18/2007
4
THUERMER, BURKHARD
Exec Dt:
04/23/2007
5
WITTMANN, DIETER
Exec Dt:
04/12/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7834075
US20070225412
11725250
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:019384/0678   Pages: 3
Recorded: 05/29/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUCHHOLZ, VERA
Exec Dt:
04/12/2007
2
WENZ, ECKHARD
Exec Dt:
04/17/2007
3
ECKEL, THOMAS
Exec Dt:
04/23/2007
4
THUERMER, BURKHARD
Exec Dt:
04/18/2007
5
WITTMANN, DIETER
Exec Dt:
04/12/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7833448
US20070225413
11725362
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:020012/0609   Pages: 5
Recorded: 10/19/2007
Conveyance: RECORD TO CORRECT INCORRECT APPL. NO. 11/725,290 PREVIOUSLY RECORDED ON REEL/FRAME 019380/0512
Assignors
1
BUCHHOLZ, VERA
Exec Dt:
04/12/2007
2
WENZ, ECKHARD
Exec Dt:
04/17/2007
3
ECKEL, THOMAS
Exec Dt:
04/18/2007
4
THUERMER, BURKHARD
Exec Dt:
04/23/2007
5
WITTMANN, DIETER
Exec Dt:
04/12/2007
Assignee
1
BAYER MATERIAL SCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7834075
US20070225412
11725250
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:020178/0964   Pages: 3
Recorded: 11/16/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECKEL, THOMAS
Exec Dt:
10/23/2007
2
FELDERMANN, ACHIM
Exec Dt:
10/24/2007
3
THUERMER, BURKHARD
Exec Dt:
11/05/2007
4
BUCHHOLZ, VERA
Exec Dt:
10/23/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7834069
US20080132618
11985754
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 14
Reel/Frame:020178/0951   Pages: 3
Recorded: 11/16/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECKEL, THOMAS
Exec Dt:
10/23/2007
2
FELDERMANN, ACHIM
Exec Dt:
10/24/2007
3
SEIDEL, ANDREAS
Exec Dt:
10/24/2007
4
KELLER, BERND
Exec Dt:
10/23/2007
5
BUCHHOLZ, VERA
Exec Dt:
10/26/2007
Assignee
1
BAYER MATERIAL SCIENCE, LLC
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080132617
11985753
Correspondence name and address
BAYER MATERIAL SCIENCE, LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741

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