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Patent Assignment Assignor Details
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Assignor Name : DUWENHORST, JOERN
Total Assignments: 12
Assignment: 1
Reel/Frame:020007/0945   Pages: 4
Recorded: 10/24/2007
Attorney Dkt #:12810-00576-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUWENHORST, JOERN
Exec Dt:
05/08/2006
2
MALZ, HAUKE
Exec Dt:
05/18/2006
3
SCHEFFER, KARIN
Exec Dt:
05/08/2006
4
FLUG, THOMAS
Exec Dt:
05/08/2006
5
VALLO, MARTIN
Exec Dt:
05/12/2006
Assignee
1
BASF AKTIENGESELLSCHAFT
CARL-BOSCH-STRASSE, GVX-C006
LUDWIGSHAFEN, GERMANY D-67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8138299
US20080194789
11912403
Correspondence name and address
EAMONN P. MORRISON
THE NEMOURS BUILDING
1007 NORTH ORANGE STREET, P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:020262/0309   Pages: 4
Recorded: 12/18/2007
Attorney Dkt #:12810-00599-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HENZE, OLIVER STEFFEN
Exec Dt:
07/11/2006
2
STEINBERGER, ROLF
Exec Dt:
07/11/2006
3
KRECH, RUEDIGER
Exec Dt:
07/12/2006
4
POHLMANN, NORBERT
Exec Dt:
07/14/2006
5
BECKMANN, CHRISTIAN
Exec Dt:
07/12/2006
6
DUWENHORST, JOERN
Exec Dt:
07/14/2006
Assignee
1
BASF AKTIENGESELLSCHAFT
CARL-BOSCH-STRASSE, GVX-C006
LUDWIGSHAFEN, GERMANY D-67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080207846
11917631
Correspondence name and address
EAMONN P. MORRISON
THE NEMOURS BUILDING
1007 NORTH ORANGE STREET, P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 3
Reel/Frame:022355/0261   Pages: 4
Recorded: 03/06/2009
Attorney Dkt #:338496US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KREITSCHMANN, MIRKO
Exec Dt:
10/07/2007
2
PERETOLCHIN, MAXIM
Exec Dt:
10/17/2007
3
GEHRINGER, LIONEL
Exec Dt:
10/17/2007
4
STUMBE, JEAN-FRANCOIS
Exec Dt:
10/17/2007
5
HAERING, DIETMAR
Exec Dt:
10/31/2007
6
MAHN, ULRIKE
Exec Dt:
10/08/2007
7
DUWENHORST, JOERN
Exec Dt:
10/11/2007
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100015676
12439375
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:022849/0875   Pages: 4
Recorded: 06/19/2009
Attorney Dkt #:342540US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUWENHORST, JOERN
Exec Dt:
04/16/2009
2
RUELLMANN, MAXIMILIAN
Exec Dt:
04/28/2009
3
PRISSOK, FRANK
Exec Dt:
04/21/2009
4
LASAI, SVEN
Exec Dt:
04/20/2009
5
MAYER, STEFFEN
Exec Dt:
04/16/2009
6
HARMS, MICHAEL
Exec Dt:
04/16/2009
7
GABRIEL, CLAUS
Exec Dt:
04/30/2009
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8282851
US20100038579
12518917
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:025675/0850   Pages: 4
Recorded: 01/21/2011
Attorney Dkt #:373963US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRISSOK, FRANK
Exec Dt:
08/03/2009
2
DUWENHORST, JOERN
Exec Dt:
08/03/2009
3
HARMS, MICHAEL
Exec Dt:
08/04/2009
4
LASAI, SVEN
Exec Dt:
08/06/2009
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8927613
US20110118373
13054214
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:025973/0502   Pages: 3
Recorded: 03/17/2011
Attorney Dkt #:376477US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUWENHORST, JOERN
Exec Dt:
09/24/2009
2
PRISSOK, FRANK
Exec Dt:
09/25/2009
3
GEHRINGER, LIONEL
Exec Dt:
10/02/2009
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110166316
13063854
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:030606/0422   Pages: 5
Recorded: 06/13/2013
Attorney Dkt #:13156-00414
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARPOV, ANDREY
Exec Dt:
01/11/2010
2
HIBST, HARTMUT
Exec Dt:
01/29/2010
3
ELING, BEREND
Exec Dt:
12/15/2009
4
DUWENHORST, JOERN
Exec Dt:
12/15/2009
5
RIGGS, RICHARD
Exec Dt:
01/13/2009
6
TRAUT, ALEXANDER
Exec Dt:
01/15/2010
7
KUJAT, CHRISTOF
Exec Dt:
01/15/2010
8
ROEGER, CORNELIA
Exec Dt:
01/15/2010
9
KRAUSCHE, CHRISTIAN
Exec Dt:
12/22/2009
Assignee
1
BASF SE
-
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8940814
US20110245391
13139437
Correspondence name and address
GEOFFREY A. ZELLEY
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 8
Reel/Frame:030604/0808   Pages: 5
Recorded: 06/13/2013
Attorney Dkt #:13156-00413
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARPOV, ANDREY
Exec Dt:
01/11/2010
2
HIBST, HARTMUT
Exec Dt:
01/21/2010
3
ELING, BEREND
Exec Dt:
01/03/2010
4
DUWENHORST, JOERN
Exec Dt:
01/05/2010
5
RIGGS, RICHARD
Exec Dt:
01/13/2010
6
TRAUT, ALEXANDER
Exec Dt:
01/15/2010
7
KUJAT, CHRISTOF
Exec Dt:
01/15/2010
8
ROEGER, CORNELIA
Exec Dt:
01/15/2010
9
KRAUSCHE, CHRISTIAN
Exec Dt:
12/16/2009
Assignee
1
BASF SE
---
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110245392
13139463
Correspondence name and address
GEOFFREY A. ZELLEY
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 9
Reel/Frame:026541/0914   Pages: 3
Recorded: 07/05/2011
Attorney Dkt #:382239US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRISSOK, FRANK
Exec Dt:
01/20/2010
2
DUWENHORST, JOERN
Exec Dt:
01/20/2010
3
HENZE, OLIVER STEFFEN
Exec Dt:
01/23/2010
4
MUEHREN, OLIVER
Exec Dt:
01/21/2010
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9097835
US20110275779
13142759
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:028410/0280   Pages: 3
Recorded: 06/20/2012
Attorney Dkt #:400629US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEHRINGER, LIONEL
Exec Dt:
01/17/2011
2
DUWENHORST, JOERN
Exec Dt:
01/13/2011
3
LAMMERS, FIN
Exec Dt:
01/13/2011
4
WILMS, AXEL
Exec Dt:
01/17/2011
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120258269
13516532
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:026617/0803   Pages: 3
Recorded: 07/20/2011
Attorney Dkt #:380522US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRISSOK, FRANK
Exec Dt:
05/09/2011
2
DUWENHORST, JOERN
Exec Dt:
05/27/2011
3
KAMM, ANDRE
Exec Dt:
05/13/2011
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9181382
US20110275733
13102362
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:066093/0518   Pages: 10
Recorded: 01/11/2024
Attorney Dkt #:27843-1745 181678US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHUETTE, MARKUS
Exec Dt:
01/15/2019
2
LUTTER, HEINZ-DIETER
Exec Dt:
01/15/2019
3
FAEHMEL, MANUELA
Exec Dt:
01/15/2019
4
MARTIN, MARC CLAUDE
Exec Dt:
05/20/2019
5
DUWENHORST, JOERN
Exec Dt:
11/26/2018
Assignee
1
BASF POLYURETHANES GMBH
ELASTOGRANSTRASSE 60
LEMFOERDE, GERMANY 49448
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210395431
17288026
Correspondence name and address
CHRISTOPHER M. GOFF
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105

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