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Patent Assignment Assignor Details
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Assignor Name : KOOPMANS, CARSTEN
Total Assignments: 7
Assignment: 1
Reel/Frame:049857/0075   Pages: 9
Recorded: 07/25/2019
Attorney Dkt #:2016P30053WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEBER, ANNA
Exec Dt:
02/01/2019
2
RANGHEARD, CLAUDINE
Exec Dt:
02/07/2019
3
KESSLER, MICHAEL
Exec Dt:
02/06/2019
4
LEITNER, WALTER
Exec Dt:
02/11/2019
5
GURTLER, CHRISTOPH
Exec Dt:
01/31/2019
6
KOOPMANS, CARSTEN
Exec Dt:
01/31/2019
7
MULLER, THOMAS ERNST
Exec Dt:
02/17/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11326018
US20210284785
16325532
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 2
Reel/Frame:049867/0770   Pages: 14
Recorded: 07/26/2019
Attorney Dkt #:2013P30005WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MULLER, THOMAS ERNST
Exec Dt:
05/14/2019
2
GURTLER, CHRISTOPH
Exec Dt:
05/13/2019
3
KOOPMANS, CARSTEN
Exec Dt:
05/15/2019
4
MARKER, VOLKER
Exec Dt:
05/14/2019
5
RANGHEARD, CLAUDINE
Exec Dt:
06/05/2019
6
LEITNER, WALTER
Exec Dt:
05/21/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11319398
US20210130527
16481115
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:051946/0081   Pages: 10
Recorded: 02/27/2020
Attorney Dkt #:2017P30084WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOOPMANS, CARSTEN
Exec Dt:
10/30/2019
2
GUERTLER, CHRISTOPH
Exec Dt:
10/29/2019
3
WOLF, AUREL
Exec Dt:
10/29/2019
4
FRICK-DELAITTRE, ELENA
Exec Dt:
11/04/2019
5
LAEMMERHOLD, KAI
Exec Dt:
10/29/2019
6
RANGHEARD, CLAUDINE
Exec Dt:
10/30/2019
7
BREUER, TIMO
Exec Dt:
11/22/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11299577
US20200385507
16642147
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:051946/0098   Pages: 10
Recorded: 02/27/2020
Attorney Dkt #:2017P30085WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOOPMANS, CARSTEN
Exec Dt:
10/30/2019
2
GUERTLER, CHRISTOPH
Exec Dt:
10/29/2019
3
WOLF, AUREL
Exec Dt:
10/29/2019
4
FRICK-DELAITTRE, ELENA
Exec Dt:
11/04/2019
5
LAEMMERHOLD, KAI
Exec Dt:
10/29/2019
6
RANGHEARD, CLAUDINE
Exec Dt:
10/30/2019
7
BREUER, TIMO
Exec Dt:
12/19/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11370874
US20200354502
16642151
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 5
Reel/Frame:055016/0825   Pages: 20
Recorded: 01/25/2021
Attorney Dkt #:2016P30179WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUBHANI, MUHAMMAD AFZAL
Exec Dt:
10/21/2020
2
BOLTERSDORF, RENE
Exec Dt:
07/27/2020
3
LEITNER, WALTER
Exec Dt:
08/03/2020
4
MUELLER, THOMAS ERNST
Exec Dt:
08/03/2020
5
GUERTLER, CHRISTOPH
Exec Dt:
07/20/2020
6
KOOPMANS, CARSTEN
Exec Dt:
09/18/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11091589
US20210230361
17262859
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 6
Reel/Frame:055769/0538   Pages: 8
Recorded: 03/30/2021
Attorney Dkt #:2018P30138WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOOPMANS, CARSTEN
Exec Dt:
10/26/2020
2
LAEMMERHOLD, KAI
Exec Dt:
10/23/2020
3
GUERTLER, CHRISTOPH
Exec Dt:
10/22/2020
4
FRICK-DELAITTRE, ELENA
Exec Dt:
11/06/2020
5
WOLF, AUREL
Exec Dt:
10/22/2020
6
SIMON, JOACHIM
Exec Dt:
10/23/2020
7
WANG, MIN
Exec Dt:
10/23/2020
8
THIEL, DANIEL
Exec Dt:
10/26/2020
9
LEITNER, WALTER
Exec Dt:
10/26/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11427671
US20220041786
17281403
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 7
Reel/Frame:055915/0045   Pages: 8
Recorded: 04/14/2021
Attorney Dkt #:2018P30137WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOOPMANS, CARSTEN
Exec Dt:
03/26/2021
2
LAEMMERHOLD, KAI
Exec Dt:
03/26/2021
3
GUERTLER, CHRISTOPH
Exec Dt:
03/25/2021
4
FRICK-DELAITTRE, ELENA
Exec Dt:
04/06/2021
5
WOLF, AUREL
Exec Dt:
03/26/2021
6
SIMON, JOACHIM
Exec Dt:
03/26/2021
7
WANG, MIN
Exec Dt:
03/26/2021
8
THIEL, DANIEL
Exec Dt:
03/26/2021
9
LEITNER, WALTER
Exec Dt:
10/26/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210380748
17285196
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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