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Patent Assignment Assignor Details
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Assignor Name : HOFMANN, JÖRG
Total Assignments: 14
Assignment: 1
Reel/Frame:035402/0131   Pages: 4
Recorded: 04/14/2015
Attorney Dkt #:074033-500-US-523050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MÜLLER, THOMAS ERNST
Exec Dt:
03/10/2015
2
GÜRTLER, CHRISTOPH
Exec Dt:
02/10/2015
3
HOFMANN, JÖRG
Exec Dt:
02/10/2015
4
WOHAK, MATTHIAS
Exec Dt:
02/12/2015
5
BRAUN, STEFANIE
Exec Dt:
02/17/2015
6
WOLF, AUREL
Exec Dt:
02/23/2015
7
PECKERMANN, ILJA
Exec Dt:
02/27/2015
Assignee
1
BAYER MATERIALSCIENCE AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY D-51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9676905
US20150259475
14423856
Correspondence name and address
DRINKER BIDDLE & REATH LLP
ONE LOGAN SQUARE
SUITE 2000
PHILADELPHIA, PA 19103
Assignment: 2
Reel/Frame:044092/0325   Pages: 6
Recorded: 10/02/2017
Attorney Dkt #:BMS131030US-D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAEMMERHOLD, KAI
Exec Dt:
02/12/2016
2
HOFMANN, JÖRG
Exec Dt:
02/03/2016
3
NEFZGER, HARTMUT
Exec Dt:
02/10/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10662314
US20180079890
15722047
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:039847/0252   Pages: 10
Recorded: 09/23/2016
Attorney Dkt #:160365PCTUS/BMS131077PCTU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFMANN, JÖRG
Exec Dt:
06/20/2016
2
HEINZ, MONIKA
Exec Dt:
06/23/2016
3
NEFZGER, HARTMUT
Exec Dt:
06/22/2016
4
LAEMMERHOLD, KAI
Exec Dt:
06/18/2016
5
KLESCZEWSKI, BERT
Exec Dt:
06/24/2016
6
MÜLLER, THOMAS ERNST
Exec Dt:
06/30/2016
7
WOLF, AUREL
Exec Dt:
06/28/2016
8
LANGANKE, JENS
Exec Dt:
07/13/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9957352
US20160319070
15104480
Correspondence name and address
K&L GATES LLP - WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 4
Reel/Frame:039857/0344   Pages: 8
Recorded: 09/26/2016
Attorney Dkt #:BMS131129US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PECKERMANN, ILJA
Exec Dt:
08/25/2016
2
WOLF, AUREL
Exec Dt:
08/26/2016
3
LANGANKE, JENS
Exec Dt:
08/26/2016
4
GÜRTLER, CHRISTOPH
Exec Dt:
09/06/2016
5
HOFMANN, JÖRG
Exec Dt:
08/26/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10093772
US20170096526
15129209
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 5
Reel/Frame:043212/0528   Pages: 8
Recorded: 07/17/2017
Attorney Dkt #:BMS121038US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MÜLLER, THOMAS ERNST
Exec Dt:
05/15/2017
2
GÜRTLER, CHRISTOPH
Exec Dt:
05/11/2017
3
WOHAK, MATTHIAS
Exec Dt:
05/12/2017
4
HOFMANN, JÖRG
Exec Dt:
05/12/2017
5
TORREN, CARLSON
Exec Dt:
07/13/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10138328
US20170321005
15527369
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 6
Reel/Frame:043098/0438   Pages: 6
Recorded: 07/26/2017
Attorney Dkt #:BMS141100US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLESCZEWSKI, BERT
Exec Dt:
06/22/2017
2
RAUWALD, URS
Exec Dt:
07/05/2017
3
HOFMANN, JÖRG
Exec Dt:
06/20/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180265623
15546332
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 7
Reel/Frame:043060/0992   Pages: 6
Recorded: 07/21/2017
Attorney Dkt #:BMS141102US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFMANN, JÖRG
Exec Dt:
07/13/2017
2
MÜLLER, THOMAS ERNST
Exec Dt:
07/11/2017
3
POHL, MICHAEL
Exec Dt:
07/06/2017
4
LEITNER, WALTER
Exec Dt:
07/06/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10239995
US20180009941
15545359
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 8
Reel/Frame:043723/0291   Pages: 3
Recorded: 09/28/2017
Attorney Dkt #:BMS151021US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLESCZEWSKI, BERT
Exec Dt:
07/14/2017
2
RAUWALD, URS
Exec Dt:
08/17/2017
3
HOFMANN, JÖRG
Exec Dt:
08/24/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180044464
15552841
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 9
Reel/Frame:044536/0141   Pages: 5
Recorded: 01/04/2018
Attorney Dkt #:BMS151030PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFMANN, JÖRG
Exec Dt:
11/10/2017
2
RAUWALD, URS
Exec Dt:
11/21/2017
3
KLESCZEWSKI, BERT
Exec Dt:
11/14/2017
4
NEFZGER, HARTMUT
Exec Dt:
11/10/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10487175
US20180312632
15573875
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 10
Reel/Frame:045011/0854   Pages: 9
Recorded: 01/05/2018
Attorney Dkt #:BMS151079PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAUWALD, URS
Exec Dt:
11/22/2017
2
HOFMANN, JÖRG
Exec Dt:
11/13/2017
3
KLESCZEWSKI, BERT
Exec Dt:
11/24/2017
4
NEFZGER, HARTMUT
Exec Dt:
11/10/2017
5
WOLF, AUREL
Exec Dt:
11/13/2017
6
LANGANKE, JENS
Exec Dt:
11/13/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10519276
US20180291149
15573996
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 11
Reel/Frame:046659/0117   Pages: 10
Recorded: 08/22/2018
Attorney Dkt #:BMS151162PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLESCZEWSKI, BERT
Exec Dt:
08/13/2018
2
HOFMANN, JÖRG
Exec Dt:
07/17/2018
3
MALSCH, KARSTEN
Exec Dt:
07/09/2018
4
WELSCH, NICOLE
Exec Dt:
07/20/2018
5
LORENZ, KLAUS
Exec Dt:
07/17/2018
6
NEFZGER, HARTMUT
Exec Dt:
07/19/2018
7
LAEMMERHOLD, KAI
Exec Dt:
07/17/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11345775
US20180273674
15781941
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 12
Reel/Frame:046838/0927   Pages: 8
Recorded: 09/11/2018
Attorney Dkt #:BMS151169PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLESCZEWSKI, BERT
Exec Dt:
08/06/2018
2
HOFMANN, JÖRG
Exec Dt:
08/03/2018
3
NEFZGER, HARTMUT
Exec Dt:
08/03/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200407500
16084001
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 13
Reel/Frame:049842/0502   Pages: 11
Recorded: 07/24/2019
Attorney Dkt #:2016P30035WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFMANN, JÖRG
Exec Dt:
11/19/2018
2
RAUWALD, URS
Exec Dt:
01/31/2019
3
BRAUN, STEFANIE
Exec Dt:
11/19/2018
4
WOHAK, MATTHIAS
Exec Dt:
11/19/2018
5
NEFZGER, HARTMUT
Exec Dt:
11/20/2018
6
WELSCH, NICOLE
Exec Dt:
12/11/2018
7
WOLF, AUREL
Exec Dt:
11/18/2018
8
TRAVING, MICHAEL
Exec Dt:
11/19/2018
9
KRUEGER, LARS
Exec Dt:
11/28/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10836858
US20190322801
16309979
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 14
Reel/Frame:049845/0222   Pages: 8
Recorded: 07/24/2019
Attorney Dkt #:2016P30052WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GURTLER, CHRISTOPH
Exec Dt:
01/31/2019
2
MULLER, THOMAS ERNST
Exec Dt:
01/19/2019
3
HOFMANN, JÖRG
Exec Dt:
01/18/2019
4
LANGANKE, JENS
Exec Dt:
01/03/2019
5
LEVEN, MATTHIAS
Exec Dt:
01/21/2019
6
LEITNER, WALTER
Exec Dt:
01/27/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200190261
16323277
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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