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Patent Assignment Assignor Details
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Assignor Name : WELSCH, NICOLE, DR.
Total Assignments: 4
Assignment: 1
Reel/Frame:049445/0531   Pages: 8
Recorded: 06/12/2019
Attorney Dkt #:190270PCTUS/2017P30008WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRÜNING, DIRK
Exec Dt:
05/31/2019
2
SYMANNEK, ACHIM
Exec Dt:
05/22/2019
3
SCHLEIERMACHER, STEPHAN, DR.
Exec Dt:
05/17/2019
4
STEINMEISTER, DIRK
Exec Dt:
05/20/2019
5
LOEVENICH, CATHERINE, DR.
Exec Dt:
05/17/2019
6
WELSCH, NICOLE, DR.
Exec Dt:
05/17/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190367770
16467767
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 2
Reel/Frame:057541/0899   Pages: 9
Recorded: 09/21/2021
Attorney Dkt #:210293PCTUS/2019P30011WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALBACH, ROLF, DR.
Exec Dt:
05/03/2021
2
SCHLEIERMACHER, STEPHAN, DR.
Exec Dt:
05/20/2021
3
SCHAEFER, HORST-JOSEF
Exec Dt:
05/03/2021
4
HUBER, HANS-PETER
Exec Dt:
05/03/2021
5
NEUMANN, ANDRE
Exec Dt:
05/03/2021
6
WELSCH, NICOLE, DR.
Exec Dt:
05/03/2021
7
LOEVENICH, CATHERINE
Exec Dt:
05/20/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220177638
17440562
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 3
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: 4
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

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