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Patent Assignment Assignor Details
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Assignor Name : WESTHUES, STEFAN
Total Assignments: 16
Assignment: 1
Reel/Frame:052590/0865   Pages: 4
Recorded: 05/06/2020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLANKERMAYER, JURGEN
Exec Dt:
03/02/2020
2
LEITNER, WALTER
Exec Dt:
03/02/2020
3
ROSEN, ANDREAS
Exec Dt:
04/01/2020
4
WESTHUES, STEFAN
Exec Dt:
03/25/2020
Assignee
1
RWTH AACHEN UNIVERSITY
TEMPLERGRABEN 55
AACHEN, GERMANY 52062
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10682636
US20200001286
16455968
Correspondence name and address
EASTMAN CHEMICAL COMPANY
200 SOUTH WILCOX DRIVE
KINGSPORT, TN 37660
Assignment: 2
Reel/Frame:052602/0596   Pages: 4
Recorded: 05/07/2020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLANKERMAYER, JURGEN
Exec Dt:
03/02/2020
2
WESTHUES, STEFAN
Exec Dt:
03/25/2020
3
LEITNER, WALTER
Exec Dt:
03/02/2020
Assignee
1
RWTH AACHEN UNIVERSITY
TEMPLERGRABEN 55
AACHEN, GERMANY 52062
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11111257
US20190345178
16409522
Correspondence name and address
EASTMAN CHEMICAL COMPANY
200 SOUTH WILCOX DRIVE
KINGSPORT, TN 37660
Assignment: 3
Reel/Frame:058015/0828   Pages: 5
Recorded: 11/04/2021
Attorney Dkt #:210380PCTUS/2019P30140WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRICK-DELAITTRE, ELENA, DR.
Exec Dt:
10/01/2021
2
WESTHUES, STEFAN
Exec Dt:
08/20/2021
3
REIMANN, YVONNE, DR.
Exec Dt:
08/20/2021
4
KOOPMANS, CARSTEN, DR.
Exec Dt:
08/23/2021
5
WEIKARD, JAN, DR.
Exec Dt:
08/20/2021
6
WOLF, AUREL, DR.
Exec Dt:
08/20/2021
7
MAGER, DIETER
Exec Dt:
09/02/2021
8
GUERTLER, CHRISTOPH, DR.
Exec Dt:
08/23/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220204684
17607653
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 4
Reel/Frame:058197/0432   Pages: 5
Recorded: 11/23/2021
Attorney Dkt #:210399PCTUS/2019P30143WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRICK-DELAITTRE, ELENA, DR.
Exec Dt:
10/01/2021
2
WESTHUES, STEFAN
Exec Dt:
08/20/2021
3
REIMANN, YVONNE, DR.
Exec Dt:
08/20/2021
4
KOOPMANS, CARSTEN, DR.
Exec Dt:
08/23/2021
5
WEIKARD, JAN, DR.
Exec Dt:
08/20/2021
6
WOLF, AUREL, DR.
Exec Dt:
08/20/2021
7
MAGER, DIETER
Exec Dt:
09/02/2021
8
GUERTLER, CHRISTOPH, DR.
Exec Dt:
08/23/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220227919
17613757
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 5
Reel/Frame:059889/0861   Pages: 6
Recorded: 05/11/2022
Attorney Dkt #:210399PCTUS/2019P30143WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRICK-DELAITTRE, ELENA, DR.
Exec Dt:
10/01/2021
2
WESTHUES, STEFAN
Exec Dt:
08/20/2021
3
REIMANN, YVONNE, DR.
Exec Dt:
08/20/2021
4
KOOPMANS, CARSTEN, DR.
Exec Dt:
08/23/2021
5
WEIKARD, JAN, DR.
Exec Dt:
08/20/2021
6
WOLF, AUREL, DR.
Exec Dt:
08/20/2021
7
LAEMMERHOLD, KAI, DR.
Exec Dt:
08/20/2021
8
GUERTLER, CHRISTOPH, DR.
Exec Dt:
08/23/2021
9
THIEL, DANIEL
Exec Dt:
08/20/2021
10
SCHLUNDT, WALDEMAR, DR.
Exec Dt:
10/01/2021
11
GLASSNER, MATHIAS, DR.
Exec Dt:
08/20/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220227919
17613757
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222
Assignment: 6
Reel/Frame:058688/0365   Pages: 6
Recorded: 01/19/2022
Attorney Dkt #:210420PCTUS/2019P30189WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOLF, AUREL, DR.
Exec Dt:
10/19/2021
2
WESTHUES, STEFAN
Exec Dt:
10/19/2021
3
SCHUETZE, MIKE
Exec Dt:
10/19/2021
4
WALKER, KAROLINA, DR.
Exec Dt:
10/25/2021
5
GUERTLER, CHRISTOPH, DR.
Exec Dt:
10/19/2021
Assignees
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
2
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220267515
17628257
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 7
Reel/Frame:058606/0137   Pages: 4
Recorded: 01/10/2022
Attorney Dkt #:210431PCTUS/2019P30191WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOLF, AUREL, DR.
Exec Dt:
10/27/2021
2
WESTHUES, STEFAN
Exec Dt:
10/27/2021
3
SCHUETZE, MIKE
Exec Dt:
10/30/2021
4
GUERTLER, CHRISTOPH, DR.
Exec Dt:
10/27/2021
Assignees
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
2
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220315697
17625539
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 8
Reel/Frame:058678/0769   Pages: 4
Recorded: 01/18/2022
Attorney Dkt #:210419PCTUS/2019P30192WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOLF, AUREL, DR.
Exec Dt:
10/27/2021
2
SCHUETZE, MIKE
Exec Dt:
10/30/2021
3
WESTHUES, STEFAN
Exec Dt:
10/27/2021
4
GUERTLER, CHRISTOPH, DR.
Exec Dt:
10/27/2021
Assignees
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
2
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220267504
17619103
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 9
Reel/Frame:060606/0418   Pages: 5
Recorded: 07/25/2022
Attorney Dkt #:220320PCTUS/2020P30067WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRICK-DELAITTRE, ELENA, DR.
Exec Dt:
05/10/2022
2
WESTHUES, STEFAN
Exec Dt:
04/27/2022
3
WOLF, AUREL, DR.
Exec Dt:
04/27/2022
4
KOOPMANS, CARSTEN, DR.
Exec Dt:
04/27/2022
5
KOENIG, THOMAS, DR.
Exec Dt:
04/27/2022
6
GUERTLER, CHRISTOPH, DR.
Exec Dt:
04/27/2022
7
LAEMMERHOLD, KAI, DR.
Exec Dt:
04/27/2022
8
THIEL, DANIEL
Exec Dt:
04/27/2022
9
MOVAHHED, SOHAJL, DR.
Exec Dt:
04/27/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240010780
17795078
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 10
Reel/Frame:062140/0528   Pages: 3
Recorded: 12/19/2022
Attorney Dkt #:2020P30090WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALKER, KAROLINA
Exec Dt:
08/12/2022
2
WOLF, AUREL
Exec Dt:
08/12/2022
3
WESTHUES, STEFAN
Exec Dt:
08/18/2022
4
SCHUETZE, MIKE
Exec Dt:
08/14/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230235120
18001888
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 11
Reel/Frame:062140/0540   Pages: 4
Recorded: 12/19/2022
Attorney Dkt #:2020P30091WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALKER, KAROLINA
Exec Dt:
08/15/2022
2
WOLF, AUREL
Exec Dt:
08/15/2022
3
WESTHUES, STEFAN
Exec Dt:
08/18/2022
4
SCHUETZE, MIKE
Exec Dt:
08/15/2022
5
LINKER, OLGA
Exec Dt:
08/16/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230257523
18001932
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 12
Reel/Frame:062425/0125   Pages: 4
Recorded: 01/19/2023
Attorney Dkt #:220602PCTUS/2020P30151WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOVAHHED, SOHAJL
Exec Dt:
10/21/2022
2
WESTHUES, STEFAN
Exec Dt:
10/20/2022
3
THIEL, DANIEL
Exec Dt:
10/20/2022
4
LAEMMERHOLD, KAI
Exec Dt:
10/21/2022
5
WOLF, AUREL
Exec Dt:
10/20/2022
6
GUERTLER, CHRISTOPH
Exec Dt:
10/23/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230279175
18016980
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 13
Reel/Frame:062432/0418   Pages: 4
Recorded: 01/20/2023
Attorney Dkt #:220603PCTUS/2020P30150WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOVAHHED, SOHAJL
Exec Dt:
11/04/2022
2
WESTHUES, STEFAN
Exec Dt:
10/20/2022
3
THIEL, DANIEL
Exec Dt:
10/20/2022
4
LAEMMERHOLD, KAI
Exec Dt:
10/21/2022
5
WOLF, AUREL
Exec Dt:
10/20/2022
6
GUERTLER, CHRISTOPH
Exec Dt:
10/23/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230257512
18017115
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 14
Reel/Frame:062437/0079   Pages: 4
Recorded: 01/20/2023
Attorney Dkt #:220601PCTUS/2020P30152WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOVAHHED, SOHAJL
Exec Dt:
10/21/2022
2
WESTHUES, STEFAN
Exec Dt:
10/20/2022
3
THIEL, DANIEL
Exec Dt:
10/20/2022
4
LAEMMERHOLD, KAI
Exec Dt:
10/21/2022
5
WOLF, AUREL
Exec Dt:
10/20/2022
6
GUERTLER, CHRISTOPH
Exec Dt:
10/23/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230220144
18017116
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 15
Reel/Frame:063750/0029   Pages: 4
Recorded: 05/24/2023
Attorney Dkt #:230340PCTUS/2020P30226WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOVAHHED, SOHAJL
Exec Dt:
11/23/2022
2
WESTHUES, STEFAN
Exec Dt:
11/22/2022
3
THIEL, DANIEL
Exec Dt:
11/22/2022
4
LAEMMERHOLD, KAI
Exec Dt:
11/23/2022
5
WOLF, AUREL
Exec Dt:
11/22/2022
6
GUERTLER, CHRISTOPH
Exec Dt:
11/22/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240026065
18038530
Correspondence name and address
K&L GATES LLP - WILLIAM E. KUSS
210 SIXTH AVENUE
PITTSBURGH, PA 15222-2613
Assignment: 16
Reel/Frame:063908/0241   Pages: 7
Recorded: 06/09/2023
Attorney Dkt #:10139-2303387
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LATORRE MARTINEZ, IRENE CRISTINA
Exec Dt:
02/21/2023
2
REIMANN, YVONNE
Exec Dt:
02/22/2023
3
WEIKARD, JAN
Exec Dt:
02/21/2023
4
GOLLING, FLORIAN
Exec Dt:
02/21/2023
5
WOODS, LAURA
Exec Dt:
02/21/2023
6
GUERTLER, CHRISTOPH
Exec Dt:
02/21/2023
7
WOLF, AUREL
Exec Dt:
02/21/2023
8
LAEMMERHOLD, KAI
Exec Dt:
02/21/2023
9
WESTHUES, STEFAN
Exec Dt:
02/21/2023
10
MOVAHHED, SOHAJL
Exec Dt:
02/21/2023
11
LEITNER, WALTER
Exec Dt:
02/22/2023
12
OVER, CHARLOTTE
Exec Dt:
02/21/2023
13
MANZUNA SAPU, CHICCO
Exec Dt:
02/21/2023
14
GLASSNER, MATHIAS
Exec Dt:
02/21/2023
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240076439
18266398
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222

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