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Patent Assignment Assignor Details
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Assignor Name : MA, YAGUANG
Total Assignments: 4
Assignment: 1
Reel/Frame:056273/0967   Pages: 14
Recorded: 05/18/2021
Attorney Dkt #:2018P30181WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
01/14/2021
2
LIU, HAO
Exec Dt:
02/22/2021
3
XU, NA
Exec Dt:
02/22/2021
4
SHI, GUOPING
Exec Dt:
03/08/2021
5
MA, YAGUANG
Exec Dt:
02/22/2021
6
XIA, TIAN
Exec Dt:
02/22/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11407852
US20210355264
17294802
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 2
Reel/Frame:062022/0916   Pages: 4
Recorded: 12/08/2022
Attorney Dkt #:2019P30061WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
08/04/2022
2
PIRES, RAUL
Exec Dt:
08/04/2022
3
LIU, HAO
Exec Dt:
08/05/2022
4
MA, YAGUANG
Exec Dt:
08/22/2022
5
SHEN, JIANPING
Exec Dt:
08/25/2022
6
ZHENG, JUNCHAO
Exec Dt:
08/26/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11795262
US20230192937
18009039
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:062009/0384   Pages: 4
Recorded: 12/07/2022
Attorney Dkt #:2020P30063WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, LING
Exec Dt:
09/21/2022
2
ZHENG, JUNCHAO
Exec Dt:
08/16/2022
3
LIU, HAO
Exec Dt:
08/16/2022
4
MA, YAGUANG
Exec Dt:
09/13/2022
5
SHEN, JIANPING
Exec Dt:
09/14/2022
6
LI, JINQI
Exec Dt:
08/16/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230174818
18000977
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:062932/0180   Pages: 4
Recorded: 03/09/2023
Attorney Dkt #:2020P30088WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, HAO
Exec Dt:
11/13/2022
2
MA, YAGUANG
Exec Dt:
11/15/2022
3
XU, NA
Exec Dt:
11/13/2022
4
XIA, TIAN
Exec Dt:
11/18/2022
5
DANIELMEIER, KARSTEN
Exec Dt:
11/11/2022
6
PIRES, RAUL
Exec Dt:
11/14/2022
7
LAAS, HANS-JOSEF
Exec Dt:
11/11/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240010783
18044632
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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