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Patent Assignment Assignor Details
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Assignor Name : LAEMMERHOLD, KAI
Total Assignments: 18
Assignment: 1
Reel/Frame:038582/0624   Pages: 8
Recorded: 05/13/2016
Attorney Dkt #:074023-0679-US-542573
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFMANN, JOERG
Exec Dt:
02/09/2016
2
LAEMMERHOLD, KAI
Exec Dt:
02/12/2016
3
NEFZGER, HARTMUT
Exec Dt:
02/10/2016
4
HEINZ, MONIKA
Exec Dt:
02/10/2016
5
KLESCZEWSKI, BERT
Exec Dt:
02/10/2016
6
LORENZ, KLAUS
Exec Dt:
02/10/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9714216
US20160264519
15036486
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 2
Reel/Frame:038752/0639   Pages: 8
Recorded: 05/31/2016
Attorney Dkt #:074023-0676-US-541518
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFMANN, JOERG
Exec Dt:
02/09/2016
2
PIRKL, HANS-GEORG
Exec Dt:
02/16/2016
3
LAEMMERHOLD, KAI
Exec Dt:
02/12/2016
4
NEFZGER, HARTMUT
Exec Dt:
02/18/2016
5
WOHAK, MATTHIAS
Exec Dt:
02/09/2016
6
BRAUN, STEFANIE
Exec Dt:
02/16/2016
7
GUERTLER, CHRISTOPH
Exec Dt:
02/18/2016
8
WOLF, AUREL
Exec Dt:
02/18/2016
9
LANGANKE, JENS
Exec Dt:
02/24/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10125217
US20160264727
15030523
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 3
Reel/Frame:038879/0684   Pages: 7
Recorded: 06/10/2016
Attorney Dkt #:BMS131030US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAEMMERHOLD, KAI
Exec Dt:
02/12/2016
2
HOFMANN, JORG
Exec Dt:
02/09/2016
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 #
 
 
 
 
 
 
 
 
 
 
 
9815965
US20160208080
14908600
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 4
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: 5
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: 6
Reel/Frame:040340/0014   Pages: 3
Recorded: 11/16/2016
Attorney Dkt #:074023-0730-US-548096
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLESCZEWSKI, BERT
Exec Dt:
10/05/2016
2
LAEMMERHOLD, KAI
Exec Dt:
10/11/2016
3
HOFMANN, JOERG
Exec Dt:
10/18/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10233298
US20170044341
15306182
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 7
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: 8
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: 9
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: 10
Reel/Frame:052020/0001   Pages: 7
Recorded: 03/05/2020
Attorney Dkt #:2017P30082WOUS01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOECKEL, NICOLAS
Exec Dt:
12/10/2019
2
SCHORNSTEIN, MARCEL
Exec Dt:
11/11/2019
3
LAEMMERHOLD, KAI
Exec Dt:
11/11/2019
4
SUN, GUOBIN
Exec Dt:
11/11/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11512164
US20210061942
16644199
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 11
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: 12
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
Assignment: 13
Reel/Frame:060918/0277   Pages: 33
Recorded: 07/26/2022
Attorney Dkt #:2018P30286WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
01/19/2022
2
STEMPFLE, FLORIAN
Exec Dt:
02/01/2022
3
LAEMMERHOLD, KAI
Exec Dt:
01/25/2022
4
BEUCK, SASKIA
Exec Dt:
01/17/2022
5
PIRES, RAUL
Exec Dt:
01/19/2022
6
GUERTLER, CHRISTOPH
Exec Dt:
01/17/2022
7
YUVA, NUSRET
Exec Dt:
01/30/2022
8
BORN, RALPH-GEORG
Exec Dt:
01/17/2022
9
THIEL, DANIEL
Exec Dt:
07/19/2022
10
GUDUGUNTLA, SURESHBABU
Exec Dt:
07/15/2022
11
LEITNER, WALTER
Exec Dt:
01/22/2022
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220251280
17624763
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 14
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: 15
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: 16
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: 17
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: 18
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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