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Patent Assignment Assignor Details
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Assignor Name : LAEMMERHOLD, KAI, DR.
Total Assignments: 9
Assignment: 1
Reel/Frame:038679/0007   Pages: 5
Recorded: 05/23/2016
Attorney Dkt #:074023-0682-US-542515
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLESCZEWSKI, BERT, DR.
Exec Dt:
05/02/2016
2
LAEMMERHOLD, KAI, DR.
Exec Dt:
05/11/2016
3
HOFMANN, JORG, DR.
Exec Dt:
05/09/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10106641
US20160297919
15038486
Correspondence name and address
ASHLEY I. PEZZNER
222 DELAWARE AVE
WILMINGTON, DE 19801
Assignment: 2
Reel/Frame:040821/0906   Pages: 12
Recorded: 01/03/2017
Attorney Dkt #:160541PCTUS/BMS141019PCTU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFMANN, JÖRG, DR.
Exec Dt:
12/05/2016
2
BRAUN, STEFANIE
Exec Dt:
12/05/2016
3
LAEMMERHOLD, KAI, DR.
Exec Dt:
12/05/2016
4
WOLF, AUREL, DR.
Exec Dt:
12/05/2016
5
TRAVING, MICHAEL, DR.
Exec Dt:
12/05/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10040901
US20170137569
15323362
Correspondence name and address
K&L GATES LLP - WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222
Assignment: 3
Reel/Frame:041833/0413   Pages: 4
Recorded: 04/03/2017
Attorney Dkt #:160550PCTUS/BMS141025PCTU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFMANN, JÖRG, DR.
Exec Dt:
12/14/2016
2
BRAUN, STEFANIE
Exec Dt:
12/15/2016
3
LAEMMERHOLD, KAI, DR.
Exec Dt:
12/21/2016
4
WOHAK, MATTHIAS, DR.
Exec Dt:
12/14/2016
5
AHMADZADE-YOUSSEFI, CYRUS
Exec Dt:
01/16/2017
6
BAUSA, JÜRGEN, DR.
Exec Dt:
12/15/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10421836
US20170152345
15323704
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222
Assignment: 4
Reel/Frame:050758/0665   Pages: 20
Recorded: 10/18/2019
Attorney Dkt #:190374PCTUS/2013P30006WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, THOMAS ERNST, DR.
Exec Dt:
07/19/2019
2
GUERTLER, CHRISTOPH, DR.
Exec Dt:
07/20/2019
3
LAEMMERHOLD, KAI, DR.
Exec Dt:
08/01/2019
4
SUBHANI, MUHAMMAD AFZAL, DR.
Exec Dt:
10/15/2019
5
KOEHLER, BURKHARD, DR.
Exec Dt:
08/03/2019
6
LEITNER, WALTER, DR.
Exec Dt:
08/06/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11098154
US20200048402
16486029
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 5
Reel/Frame:054360/0102   Pages: 7
Recorded: 11/13/2020
Attorney Dkt #:200874PCTUS/2018P30058WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEFZGER, HARTMUT, DR.
Exec Dt:
08/14/2020
2
KNAUP, HARALD
Exec Dt:
08/18/2020
3
NORWIG, JOCHEN, DR.
Exec Dt:
08/14/2020
4
LAEMMERHOLD, KAI, DR.
Exec Dt:
08/17/2020
5
HOFMANN, JOERG, DR.
Exec Dt:
08/18/2020
6
LORENZ, KLAUS, DR.
Exec Dt:
08/14/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210171426
17055288
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
PITTSBURGH, PA 15222-2613
Assignment: 6
Reel/Frame:057963/0437   Pages: 9
Recorded: 10/29/2021
Attorney Dkt #:210357PCTUS/2019P30053WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAEMMERHOLD, KAI, DR.
Exec Dt:
06/18/2021
2
HOFMANN, JOERG, DR.
Exec Dt:
06/16/2021
3
HILKEN, PERSEFONI
Exec Dt:
06/17/2021
4
WELSCH, NICOLE, DR.
Exec Dt:
06/16/2021
5
NEFZGER, HARTMUT, DR.
Exec Dt:
06/16/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220227928
17607256
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 7
Reel/Frame:058359/0369   Pages: 7
Recorded: 12/10/2021
Attorney Dkt #:210396PCTUS/2019P30054WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFMANN, JOERG, DR.
Exec Dt:
07/15/2021
2
LAEMMERHOLD, KAI, DR.
Exec Dt:
07/15/2021
3
HILKEN, PERSEFONI
Exec Dt:
07/15/2021
4
WELSCH, NICOLE, DR.
Exec Dt:
07/15/2021
5
NEFZGER, HARTMUT, DR.
Exec Dt:
07/15/2021
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
US20220315698
17618054
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 8
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: 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

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