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Patent Assignment Assignor Details
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Assignor Name : HAGEN, TORSTEN
Total Assignments: 18
Assignment: 1
Reel/Frame:013225/0124   Pages: 2
Recorded: 08/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGEN, TORSTEN
Exec Dt:
07/12/2002
2
KAEMPER, FRIEDHELM
Exec Dt:
07/18/2002
3
KOCH, DANIEL
Exec Dt:
07/12/2002
4
MUELLER, HEINZ-HERBERT
Exec Dt:
06/16/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
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6720455
US20030045745
10224003
Correspondence name and address
BAYER CORPORATION
KAREN LOCKHART
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:013872/0979   Pages: 2
Recorded: 03/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGEN, TORSTEN
Exec Dt:
01/17/2003
2
KAMPER, FRIEDHELM
Exec Dt:
01/21/2003
3
KOCH, DANIEL
Exec Dt:
01/15/2003
4
UCHDORF, RUDOLF
Exec Dt:
01/24/2003
5
WERSHOFEN, STEFAN
Exec Dt:
01/17/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6639102
US20030176626
10384890
Correspondence name and address
BAYER POLYMERS LLC
DONNA J. VEATCH
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:014247/0308   Pages: 3
Recorded: 06/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGEN, TORSTEN
Exec Dt:
04/28/2003
2
KAMPER, FRIEDHELM
Exec Dt:
04/28/2003
3
KOCH, DANIEL
Exec Dt:
04/28/2003
4
MULLER, HEINZ-HERBERT
Exec Dt:
04/30/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040002579
10606399
Correspondence name and address
N. DENISE BROWN
BAYER POLYMERS LLC
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:014561/0334   Pages: 2
Recorded: 09/26/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOCH, DANIEL
Exec Dt:
07/10/2003
2
PIRKL, HANS-GEORG
Exec Dt:
07/09/2003
3
HAGEN, TORSTEN
Exec Dt:
07/11/2003
4
WERSHOFEN, STAFAN
Exec Dt:
07/14/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7041776
US20040092701
10672440
Correspondence name and address
BAYER POLYMERS LLC
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:016994/0411   Pages: 5
Recorded: 09/16/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGEN, TORSTEN
Exec Dt:
07/23/2005
2
KOCH, DANIEL
Exec Dt:
08/02/2005
3
PIRKL, HANS-GEORG
Exec Dt:
08/02/2005
4
POHL, FRITZ
Exec Dt:
08/15/2005
5
WERSHOFEN, STEFAN
Exec Dt:
08/25/2005
6
UCHDORF, RUDOLF
Exec Dt:
07/08/2005
7
ADAMSON, RICHARD
Exec Dt:
08/08/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7253321
US20060287555
11170624
Correspondence name and address
N. DENISE BROWN
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:017339/0552   Pages: 3
Recorded: 12/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WERSHOFEN, STEFAN
Exec Dt:
09/19/2005
2
SCHMIDT, MANFRED
Exec Dt:
09/26/2005
3
PIRKL, HANS-GEORG
Exec Dt:
09/27/2005
4
HAGEN, TORSTEN
Exec Dt:
09/23/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7745659
US20060128928
11298727
Correspondence name and address
JOHN E. MROZINSKI, JR.
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:017739/0699   Pages: 3
Recorded: 03/28/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGEN, TORSTEN
Exec Dt:
02/10/2006
2
GRABOWSKI, STEFAN
Exec Dt:
02/10/2006
3
ADAMSON, RICHARD
Exec Dt:
02/15/2006
4
KOCH, DANIEL
Exec Dt:
03/14/2006
5
WERSHOFEN, STEFAN
Exec Dt:
02/18/2006
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7205439
US20060224018
11392367
Correspondence name and address
LYNDANNE M. WHALEN
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:019054/0196   Pages: 3
Recorded: 03/19/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WERSHOFEN, STEFAN
Exec Dt:
02/02/2007
2
HAGEN, TORSTEN
Exec Dt:
02/06/2007
3
STEFFENS, CHRISTIAN
Exec Dt:
02/03/2007
4
BOLTON, JEFFREY
Exec Dt:
02/15/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7368595
US20070167646
11651720
Correspondence name and address
JOHN E. MROZINSKI, JR.
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PATENT DEPT.
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:026272/0043   Pages: 14
Recorded: 05/12/2011
Attorney Dkt #:15778-00304-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOEBERT, FRANK
Exec Dt:
02/10/2011
2
STREMMEL, ANDREAS
Exec Dt:
02/07/2011
3
BLEDRON, CHRISTOPH
Exec Dt:
02/08/2011
4
LAUE, STEPHAN
Exec Dt:
02/15/2011
5
RECHNER, JOHANN
Exec Dt:
02/02/2011
6
HAGEN, TORSTEN
Exec Dt:
02/04/2011
7
BRUYNSEELS, FRANK
Exec Dt:
03/01/2011
8
QUAEYHAEGENS, FRANK
Exec Dt:
02/16/2011
9
DECLOEDT, JOHAN
Exec Dt:
03/10/2011
10
DORST, PAUL VAN
Exec Dt:
03/11/2011
11
ARNDT, UWE
Exec Dt:
03/04/2011
12
KONIG, THOMAS
Exec Dt:
02/07/2011
13
TRACHT, URSUAL
Exec Dt:
02/07/2011
14
EYNDE, JOHAN VANDEN
Exec Dt:
02/14/2011
15
LIESENFELDER, ULRICH
Exec Dt:
02/07/2011
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8394912
US20110184144
12973272
Correspondence name and address
EAMONN P. MORRISON
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 10
Reel/Frame:034078/0822   Pages: 6
Recorded: 10/31/2014
Attorney Dkt #:074023-0563-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROERS, ROLF
Exec Dt:
07/29/2014
2
HAGEN, TORSTEN
Exec Dt:
07/31/2014
3
ABELS, RENE
Exec Dt:
07/31/2014
4
TINNEFELD, INGE
Exec Dt:
08/12/2014
5
SCHINDLER, WALTER
Exec Dt:
07/21/2014
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140370267
14374357
Correspondence name and address
DRINKER BIDDLE & REATH LLP
222 DELAWARE AVENUE
SUITE 1410
WILMINGTON, DE 19801
Assignment: 11
Reel/Frame:043542/0632   Pages: 8
Recorded: 09/11/2017
Attorney Dkt #:074024-0017-US-566529
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUPKA, FLORIAN
Exec Dt:
08/15/2017
2
FRIEDRICHS, WOLFGANG
Exec Dt:
08/16/2017
3
HAGEN, TORSTEN
Exec Dt:
08/23/2017
4
NIESTEN, MEIKE
Exec Dt:
08/28/2017
5
KRAEMER, ROLAND
Exec Dt:
09/05/2017
6
MENON, SINDHU
Exec Dt:
08/25/2017
Assignees
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
2
BASF SE
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10526463
US20180312655
15551748
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 12
Reel/Frame:043542/0712   Pages: 8
Recorded: 09/11/2017
Attorney Dkt #:074024-0019-US-566530
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUPKA, FLORIAN
Exec Dt:
08/15/2017
2
HAGEN, TORSTEN
Exec Dt:
08/23/2017
3
NORDMANN, PETER
Exec Dt:
08/14/2017
4
GACA, JOSIP
Exec Dt:
08/16/2017
5
KRAEMER, ROLAND
Exec Dt:
09/05/2017
6
MENON, SINDHU
Exec Dt:
08/25/2017
Assignees
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
2
BASF SE
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180094096
15551763
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 13
Reel/Frame:043542/0762   Pages: 7
Recorded: 09/11/2017
Attorney Dkt #:074024-0020-US-566524
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MENON, SINDHU
Exec Dt:
08/25/2017
2
KRAEMER, ROLAND
Exec Dt:
09/05/2017
3
BOOS, JUERGEN
Exec Dt:
08/18/2017
4
HUPKA, FLORIAN
Exec Dt:
08/15/2017
5
HAGEN, TORSTEN
Exec Dt:
08/23/2017
Assignees
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
2
BASF SE
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180066100
15551779
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 14
Reel/Frame:045859/0627   Pages: 7
Recorded: 05/21/2018
Attorney Dkt #:BMS151004PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEFZGER, HARTMUT
Exec Dt:
04/24/2018
2
HAGEN, TORSTEN
Exec Dt:
04/25/2018
3
LORENZ, KLAUS
Exec Dt:
04/24/2018
4
ABELS, RENE
Exec Dt:
04/25/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10982039
US20180334530
15777693
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 15
Reel/Frame:048449/0362   Pages: 8
Recorded: 02/27/2019
Attorney Dkt #:COV161068PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARNTZ, HANS-DETLEF
Exec Dt:
02/11/2019
2
HAGEN, TORSTEN
Exec Dt:
02/11/2019
3
FELSKE, ERNST
Exec Dt:
02/12/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10633330
US20190202777
16328748
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 16
Reel/Frame:052572/0893   Pages: 9
Recorded: 05/05/2020
Attorney Dkt #:2017P30118WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHEDLER, MICHAEL
Exec Dt:
12/18/2019
2
NEFZGER, HARTMUT
Exec Dt:
12/18/2019
3
MEINE, NIKLAS
Exec Dt:
01/19/2020
4
JAEGER, GERNOT
Exec Dt:
01/27/2020
5
HAGEN, TORSTEN
Exec Dt:
12/20/2019
6
BAECKER, MICHAEL
Exec Dt:
01/07/2020
7
NORDMANN, PETER
Exec Dt:
01/07/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200299454
16761581
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 17
Reel/Frame:055177/0391   Pages: 18
Recorded: 01/29/2021
Attorney Dkt #:2017P30204WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALBACH, ROLF
Exec Dt:
08/13/2020
2
HAGEN, TORSTEN
Exec Dt:
08/20/2020
3
HEINEMANN, TORSTEN
Exec Dt:
08/18/2020
4
WELSCH, NICOLE
Exec Dt:
08/13/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11279809
US20210309823
17264432
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 18
Reel/Frame:056369/0235   Pages: 6
Recorded: 05/27/2021
Attorney Dkt #:2018P30175WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEFZGER, HARTMUT
Exec Dt:
03/29/2021
2
RAFFEL, BOLKO
Exec Dt:
02/01/2021
3
SCHORNSTEIN, MARCEL
Exec Dt:
03/29/2021
4
HAGEN, TORSTEN
Exec Dt:
03/29/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220025103
17297494
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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