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Patent Assignment Assignor Details
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Assignor Name : WENZ, ECKHARD
Total Assignments: 42
Assignment: 1
Reel/Frame:009661/0293   Pages: 2
Recorded: 12/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SACKMANN, GUNTER
Exec Dt:
11/20/1998
2
WENZ, ECKHARD
Exec Dt:
11/24/1998
3
KONIG, JOACHIM
Exec Dt:
11/23/1998
4
JANNSEN, BERNHARD
Exec Dt:
11/23/1998
5
ROICK, THOMAS
Exec Dt:
11/25/1998
6
THIELE, BERND
Exec Dt:
11/25/1998
7
KIJLSTRA, JOHAN
Exec Dt:
11/26/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6310132
NONE
09211383
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205
Assignment: 2
Reel/Frame:011025/0811   Pages: 2
Recorded: 08/17/2000
Conveyance: MORTGAGE (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOHLER, BURKHARD
Exec Dt:
06/05/2000
2
SEIDEL, RUDIGER
Exec Dt:
06/20/2000
3
HALLE, OLAF
Exec Dt:
06/26/2000
4
WENZ, ECKHARD
Exec Dt:
06/13/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6472479
NONE
09641272
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:011033/0152   Pages: 3
Recorded: 08/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONIG, JOACHIM
Exec Dt:
07/20/2000
2
WENZ, ECKHARD
Exec Dt:
07/07/2000
3
SACKMANN, GUNTER
Exec Dt:
07/10/2000
4
ROICK, THOMAS
Exec Dt:
07/11/2000
5
THIELE, BERND
Exec Dt:
07/11/2000
6
KINKEL, GABRIELE
Exec Dt:
07/11/2000
7
KIJLSTRA, JOHAN
Exec Dt:
07/17/2000
8
HAUSCHEL, BERND
Exec Dt:
07/11/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6426381
NONE
09622136
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 4
Reel/Frame:012664/0090   Pages: 2
Recorded: 02/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GASCHE, HANS-ERICH
Exec Dt:
12/17/2001
2
EICHENAUER, HERBERT
Exec Dt:
12/10/2001
3
VANHOORNE, PIERRE
Exec Dt:
12/05/2001
4
JANSEN, ULRICH
Exec Dt:
11/12/2001
5
WENZ, ECKHARD
Exec Dt:
12/07/2001
6
MOSS, STEFAN
Exec Dt:
12/12/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6620883
US20020111435
09965702
Correspondence name and address
BAYER CORPORATION
ARON PRIES
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
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: 6
Reel/Frame:013354/0054   Pages: 2
Recorded: 08/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
07/08/2002
2
WENZ, ECKHARD
Exec Dt:
07/08/2002
3
ALBERTS, HEINRICH
Exec Dt:
07/11/2002
4
JANSEN, ULRICH
Exec Dt:
07/15/2002
5
GASCHE, HANS-ERICH
Exec Dt:
07/17/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7074854
US20030036586
10204137
Correspondence name and address
BAYER CORPORATION
ARON PREIS
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:013523/0474   Pages: 3
Recorded: 11/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, LIQING-LEE
Exec Dt:
10/14/2002
2
WENZ, ECKHARD
Exec Dt:
08/19/2002
3
EICHENAUER, HERBERT
Exec Dt:
08/19/2002
4
MOSS, STEFAN
Exec Dt:
09/03/2002
5
ALBERTS, HEINRICH
Exec Dt:
09/26/2002
6
HAUERTMANN, HANS-BERNHARD
Exec Dt:
09/01/2002
7
ZABROCKI, KARL
Exec Dt:
09/17/2002
8
GASCHE, HANS-ERICH
Exec Dt:
09/12/2002
9
JANSEN, ULRICH
Exec Dt:
09/02/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6828380
US20030153678
10220707
Correspondence name and address
BAYER CORPORATION
ARON PREIS
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
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: 9
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: 10
Reel/Frame:015040/0940   Pages: 2
Recorded: 03/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
01/08/2004
2
URBANNECK, BERND
Exec Dt:
01/15/2004
3
ECKEL, THOMAS
Exec Dt:
01/08/2004
4
WENZ, ECKHARD
Exec Dt:
01/09/2004
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7790805
US20040132905
10721127
Correspondence name and address
BAYER POLYMERS LLC
ARON PREIS
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
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: 12
Reel/Frame:017499/0218   Pages: 4
Recorded: 05/27/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WENZ, ECKHARD
Exec Dt:
04/28/2005
2
KOENIG, THOMAS
Exec Dt:
04/29/2005
3
ECKEL, THOMAS
Exec Dt:
05/03/2005
4
EICHENAUER, HERBERT
Exec Dt:
05/09/2005
5
WARTH, HOLGER
Exec Dt:
05/09/2005
6
URBANNECK, BERND
Exec Dt:
05/12/2005
Assignee
1
BAYER MATERIALSCIENCE AG
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060122325
10536710
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 13
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: 14
Reel/Frame:017784/0208   Pages: 3
Recorded: 04/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIDEL, ANDREAS
Exec Dt:
02/15/2006
2
ECKEL, THOMAS
Exec Dt:
02/15/2006
3
WARTH, HOLGER
Exec Dt:
03/03/2006
4
WENZ, ECKHARD
Exec Dt:
02/21/2006
5
KELLER, BERND
Exec Dt:
02/16/2006
6
WITTMANN, DIETER
Exec Dt:
02/16/2006
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7714066
US20060241243
11405652
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:017843/0511   Pages: 3
Recorded: 05/11/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WENZ, ECKHARD
Exec Dt:
02/21/2006
2
ECKEL, THOMAS
Exec Dt:
02/23/2006
3
MEINCKE, OLAF
Exec Dt:
03/15/2006
4
WARTH, HOLGER
Exec Dt:
04/25/2006
5
EICHENAUER, HERBERT
Exec Dt:
02/27/2006
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7358290
US20060189739
11342739
Correspondence name and address
ARON PREIS, BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 16
Reel/Frame:018139/0713   Pages: 5
Recorded: 07/31/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WENZ, ECKHARD
Exec Dt:
06/26/2006
2
ECKEL, THOMAS
Exec Dt:
06/29/2006
3
SCHARTEL, BERNHARD
Exec Dt:
07/07/2006
4
BECK, UWE
Exec Dt:
07/07/2006
5
HERTWIG, ANDREAS
Exec Dt:
07/07/2006
6
WEISE, MATTHIAS
Exec Dt:
07/07/2006
7
STRUMPFEL, JOHANNES
Exec Dt:
07/11/2006
8
REINHOLD, EKKEHART
Exec Dt:
07/12/2006
Assignees
1
BAYER MATERIALSCIENCE AG
D 51368 LEVERKUSEN, GERMANY
2
BUNDESANSTALT FUR MATERIALFORSCHUNG UND-PRUFUNG (BAM)
12205 BERLIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060280934
11446751
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 17
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: 18
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: 19
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: 20
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: 21
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: 22
Reel/Frame:021921/0616   Pages: 2
Recorded: 12/03/2008
Attorney Dkt #:2901664
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIDEL, ANDREAS
Exec Dt:
10/06/2008
2
ERKELENZ, MICHAEL
Exec Dt:
10/13/2008
3
WENZ, ECKHARD
Exec Dt:
10/08/2008
Assignee
1
BAYER MATERIAL SCIENCE AG
LAW, PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090082516
12191399
Correspondence name and address
BAKER DONELSON
555 11TH STREET NW
SIXTH FLOOR
WASHINGTON D.C., DC 20004
Assignment: 23
Reel/Frame:022999/0394   Pages: 2
Recorded: 07/23/2009
Attorney Dkt #:2901664-030000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AVTOMONOV, EVGUENI
Exec Dt:
06/23/2009
2
SEIDEL, ANDREAS
Exec Dt:
06/30/2009
3
ECKEL, THOMAS
Exec Dt:
07/01/2009
4
WENZ, ECKHARD
Exec Dt:
06/26/2009
Assignee
1
BAYER MATERIALSCIENCE AG
LEVERKUSEN
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090281216
12428256
Correspondence name and address
BAKER DONELSON
555 11TH STEET
6TH FLOOR
WASHINGTON, DC 20004
Assignment: 24
Reel/Frame:023106/0210   Pages: 2
Recorded: 08/17/2009
Attorney Dkt #:2901664-029000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FELDERMANN, ACHIM
Exec Dt:
07/21/2009
2
SEIDEL, ANDREAS
Exec Dt:
07/21/2009
3
WENZ, ECKHARD
Exec Dt:
07/23/2009
Assignee
1
BAYER MATERIALSCIENCE AG
LAWS AND PATENTS
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8338533
US20090312482
12484388
Correspondence name and address
BAKER DONELSON BEARMAN, CALDWELL & BERKO
555 ELEVENTH STREET, NW, SIXTH FLOOR
WASHINGTON, DC 20004
Assignment: 25
Reel/Frame:040343/0849   Pages: 2
Recorded: 11/16/2016
Attorney Dkt #:BMS081001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FELDERMANN, ACHIM
Exec Dt:
07/21/2009
2
SEIDEL, ANDREAS
Exec Dt:
07/21/2009
3
WENZ, ECKHARD
Exec Dt:
07/23/2009
Assignee
1
BAYER MATERIALSCIENCE AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 5137 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8779050
US20120302694
13554272
Correspondence name and address
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG 4
PITTSBURGH, PA 15205
Assignment: 26
Reel/Frame:024010/0328   Pages: 3
Recorded: 03/02/2010
Attorney Dkt #:2901664-036000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECKEL, THOMAS
Exec Dt:
02/02/2010
2
TASCHNER, VERA
Exec Dt:
02/02/2010
3
FELDERMANN, ACHIM
Exec Dt:
02/03/2010
4
WENZ, ECKHARD
Exec Dt:
01/24/2010
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8178603
US20110003918
12641730
Correspondence name and address
BAKER DONELSON BEARMAN, CALDWELL & BERKO
555 ELEVENTH STREET, NW, SIXTH FLOOR
WASHINGTON, DC 20004
Assignment: 27
Reel/Frame:024010/0411   Pages: 4
Recorded: 03/02/2010
Attorney Dkt #:2901664-035000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TASCHNER, VERA
Exec Dt:
02/02/2010
2
ECKEL, THOMAS
Exec Dt:
02/02/2010
3
FELDERMANN, ACHIM
Exec Dt:
02/03/2010
4
WENZ, ECKHARD
Exec Dt:
01/24/2010
5
WITTMANN, DIETER
Exec Dt:
02/08/2010
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8748521
US20100160508
12641649
Correspondence name and address
BAKER DONELSON BEARMAN, CALDWELL & BERKO
555 ELEVENTH STREET, NW, SIXTH FLOOR
WASHINGTON, DC 20004
Assignment: 28
Reel/Frame:024011/0491   Pages: 3
Recorded: 03/02/2010
Attorney Dkt #:2901664-032000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FELDERMANN, ACHIM
Exec Dt:
01/13/2010
2
WENZ, ECKHARD
Exec Dt:
01/29/2010
3
SEIDEL, ANDREAS
Exec Dt:
01/13/2010
4
AVTOMONOV, EVGUENI
Exec Dt:
01/19/2010
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8461260
US20100160534
12640328
Correspondence name and address
BAKER DONELSON BEARMAN, CALDWELL & BERKO
555 ELEVENTH STREET, NW, SIXTH FLOOR
WASHINGTON, DC 20004
Assignment: 29
Reel/Frame:025851/0339   Pages: 4
Recorded: 02/23/2011
Attorney Dkt #:2901664-050000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIDEL, ANDREAS
Exec Dt:
01/12/2011
2
PROTTE, RAINER
Exec Dt:
01/24/2011
3
WENZ, ECKHARD
Exec Dt:
01/20/2011
4
FRANZ, ULI
Exec Dt:
01/17/2011
5
MOELLER, PHILIPP
Exec Dt:
01/27/2011
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110135934
12961346
Correspondence name and address
BAKER DONELSON BEARMAN, CALDWELL & BERKO
920 MASSACHUSETTS AVE, NW
SUITE 900
WASHINGTON, DC 20001
Assignment: 30
Reel/Frame:030543/0231   Pages: 5
Recorded: 06/04/2013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIDEL, ANDREAS
Exec Dt:
04/30/2013
2
WENZ, ECKHARD
Exec Dt:
04/30/2013
3
KLANKERS, HANS-JUERGEN
Exec Dt:
04/30/2013
4
DERFUSS, BIRGIT
Exec Dt:
05/13/2013
5
THIEM, HANS-JURGEN
Exec Dt:
05/13/2013
6
HOBEIKA, SVEN
Exec Dt:
04/30/2013
7
HERMSDORFER, INGMAR
Exec Dt:
05/13/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH, CREATIVE CAMPUS MONHEIM
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9376561
US20130281595
13866796
Correspondence name and address
BAKER DONELSON BEARMAN, CALDWELL & BERKO
920 MASSACHUSETTS AVE, NW
SUITE 900
WASHINGTON, DC 20001
Assignment: 31
Reel/Frame:031008/0976   Pages: 4
Recorded: 08/14/2013
Attorney Dkt #:2923343-041000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIDEL, ANDREAS
Exec Dt:
04/30/2013
2
WENZ, ECKHARD
Exec Dt:
04/30/2013
3
KLANKERS, HANS-JUERGEN
Exec Dt:
04/30/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
CREATIVE CAMPUS-MONHEIM
MONHEIM, GERMANY D-40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8927621
US20130281567
13866860
Correspondence name and address
BAKER DONELSON BEARMAN CALDWELL & BERKO
920 MASSACHUSETTS AVENUE NW
SUITE 900
WASHINGTON, DC 20001
Assignment: 32
Reel/Frame:033043/0961   Pages: 3
Recorded: 06/06/2014
Attorney Dkt #:2901664-018001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIDEL, ANDREAS
Exec Dt:
06/02/2014
2
ERKELENZ, MICHAEL
Exec Dt:
06/03/2014
3
WENZ, ECKHARD
Exec Dt:
06/03/2014
Assignee
1
BAYER MATERIALSCIENCE AG
LAW, PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8779033
US20130253092
13875696
Correspondence name and address
MILES & STOCKBRIDGE P.C.
1667 K. STREET, NW
SUITE 800
WASHINGTON, DC 20006
Assignment: 33
Reel/Frame:033237/0429   Pages: 4
Recorded: 07/03/2014
Attorney Dkt #:2901664-050000US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIDEL, ANDREAS
Exec Dt:
06/04/2014
2
PROTTE, RAINER
Exec Dt:
06/16/2014
3
WENZ, ECKHARD
Exec Dt:
06/06/2014
4
FRANZ, ULI
Exec Dt:
06/20/2014
5
MOELLER, PHILIPP
Exec Dt:
06/12/2014
Assignee
1
BAYER MATERIALSCIENCE AG
BAYER MATERIAL SCIENCE AG
LEVERKUSEN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9238320
US20140239532
14202135
Correspondence name and address
MILES & STOCKBRIDGE P.C.
1667 K. STREET, NW
SUITE 800
WASHINGTON, DC 20006
Assignment: 34
Reel/Frame:035190/0153   Pages: 3
Recorded: 03/18/2015
Attorney Dkt #:074023-0602-US-523914
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROSSER, ULRICH
Exec Dt:
03/02/2015
2
HORN, KLAUS
Exec Dt:
03/11/2015
3
GRIMM, THOMAS
Exec Dt:
03/02/2015
4
WENZ, ECKHARD
Exec Dt:
03/02/2015
Assignee
1
BAYER MATERIALSCIENCE AG
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150258711
14429060
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 35
Reel/Frame:036135/0187   Pages: 10
Recorded: 07/20/2015
Attorney Dkt #:2901664-030001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AVTOMONOV, EVGENY
Exec Dt:
06/19/2015
2
SEIDEL, ANDREAS
Exec Dt:
07/01/2015
3
ECKEL, THOMAS
Exec Dt:
06/26/2015
4
WENZ, ECKHARD
Exec Dt:
07/01/2015
Assignee
1
BAYER MATERIALSCIENCE AG
KAISER-WILHELM-ALLEE
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150259529
14726729
Correspondence name and address
MILES & STOCKBRIDGE P.C.
30 WEST PATRICK STREET
SUITE 600
FREDERICK, MD 21701
Assignment: 36
Reel/Frame:037067/0453   Pages: 8
Recorded: 11/18/2015
Attorney Dkt #:2901664-105000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THIEM, HANS-JUERGEN
Exec Dt:
08/26/2015
2
HERMSDORFER, INGMAR
Exec Dt:
08/27/2015
3
MANNEL, BIRGIT
Exec Dt:
10/07/2015
4
SEIDEL, ANDREAS
Exec Dt:
08/25/2015
5
WENZ, ECKHARD
Exec Dt:
08/26/2015
6
KLANKERS, HANS-JUERGEN
Exec Dt:
08/26/2015
Assignee
1
BAYER MATERIALSCIENCE AG
BAYER MATERIALSCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9976029
US20150368463
14764619
Correspondence name and address
MILES & STOCKBRIDGE P.C.
30 WEST PATRICK STREET
SUITE 600
FREDERICK, MD 21701
Assignment: 37
Reel/Frame:038216/0084   Pages: 3
Recorded: 04/07/2016
Attorney Dkt #:074023-0669-US-540841
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRIMM, THOMAS
Exec Dt:
03/29/2016
2
TASCHNER, VERA
Exec Dt:
03/29/2016
3
WENZ, ECKHARD
Exec Dt:
03/29/2016
4
HOEHNK, THOMAS
Exec Dt:
03/29/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10808086
US20160257794
15027736
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 38
Reel/Frame:044571/0137   Pages: 6
Recorded: 01/09/2018
Attorney Dkt #:074023-0769-US-572564
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIDEL, ANDREAS
Exec Dt:
12/11/2017
2
SCHWARTMANN, WOLFGANG
Exec Dt:
12/11/2017
3
WENZ, ECKHARD
Exec Dt:
12/13/2017
4
WEIMAR, PETER
Exec Dt:
12/13/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180215915
15742259
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 39
Reel/Frame:045174/0084   Pages: 6
Recorded: 03/12/2018
Attorney Dkt #:074023-0768-US-572563
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIDEL, ANDREAS
Exec Dt:
12/20/2017
2
SCHWARTMANN, WOLFGANG
Exec Dt:
01/09/2018
3
WENZ, ECKHARD
Exec Dt:
12/21/2017
4
WEIMAR, PETER
Exec Dt:
12/20/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10392506
US20180194940
15742138
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 40
Reel/Frame:050605/0391   Pages: 10
Recorded: 10/02/2019
Attorney Dkt #:074023-0875-US-590962
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
05/21/2019
2
BUESGEN, THOMAS
Exec Dt:
05/20/2019
3
REICHERT, PETER
Exec Dt:
05/21/2019
4
DEGIORGIO, NICOLAS
Exec Dt:
05/21/2019
5
WEHRMANN, ROLF
Exec Dt:
05/17/2019
6
HEUER, HELMUT WERNER
Exec Dt:
05/17/2019
7
WENZ, ECKHARD
Exec Dt:
07/18/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11267192
US20190344497
16474176
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 41
Reel/Frame:052997/0083   Pages: 26
Recorded: 06/22/2020
Attorney Dkt #:2017P30150WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TASCHNER, VERA
Exec Dt:
11/19/2019
2
KURZIDIM, DIRK
Exec Dt:
11/18/2019
3
HOEHNK, THOMAS
Exec Dt:
11/18/2019
4
KRANER, KLAUS
Exec Dt:
11/18/2019
5
SAEMISCH, BIRTE
Exec Dt:
11/26/2019
6
ECKEL, THOMAS
Exec Dt:
11/21/2019
7
WENZ, ECKHARD
Exec Dt:
01/08/2020
8
RUDOLF, REINER
Exec Dt:
11/18/2019
9
HOBEIKA, SVEN
Exec Dt:
11/18/2019
10
KROH, MATTHIAS
Exec Dt:
12/06/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210115248
16772321
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 42
Reel/Frame:053019/0542   Pages: 22
Recorded: 06/23/2020
Attorney Dkt #:074023-0917-00-US-601894
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHIRWITZ, CHRISTOPHER
Exec Dt:
01/13/2020
2
ERKELENZ, MICHAEL
Exec Dt:
01/13/2020
3
SÄMISCH, BIRTE
Exec Dt:
01/14/2020
4
PROTTE, RAINER
Exec Dt:
01/14/2020
5
DÖBLER, MARTIN
Exec Dt:
01/13/2020
6
WENZ, ECKHARD
Exec Dt:
01/13/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220135755
16956532
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996

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