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Patent Assignment Assignor Details
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Assignor Name : LI, LIQIANG
Total Assignments: 7
Assignment: 1
Reel/Frame:052418/0848   Pages: 10
Recorded: 04/16/2020
Attorney Dkt #:BMS159021PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/31/2018
2
Exec Dt:
05/31/2018
3
Exec Dt:
09/10/2019
4
Exec Dt:
05/31/2018
5
Exec Dt:
05/15/2018
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15580351
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 2
Reel/Frame:049857/0031   Pages: 6
Recorded: 07/25/2019
Attorney Dkt #:2015P30069WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/18/2019
2
Exec Dt:
02/27/2019
3
Exec Dt:
01/21/2019
4
Exec Dt:
01/21/2019
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16321923
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:049415/0386   Pages: 4
Recorded: 06/10/2019
Attorney Dkt #:074023-0859-589360
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/17/2019
2
Exec Dt:
05/17/2019
3
Exec Dt:
05/17/2019
4
Exec Dt:
05/17/2019
5
Exec Dt:
05/17/2019
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16411455
Correspondence name and address
DRINKER BIDDLE REATH LLP
222 DELAWARE AVE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 4
Reel/Frame:054489/0940   Pages: 4
Recorded: 11/30/2020
Attorney Dkt #:2018P30077WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/16/2020
2
Exec Dt:
09/16/2020
3
Exec Dt:
09/16/2020
4
Exec Dt:
09/16/2020
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17059638
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 5
Reel/Frame:056942/0942   Pages: 3
Recorded: 07/22/2021
Attorney Dkt #:2020P30062US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/24/2021
2
Exec Dt:
06/24/2021
3
Exec Dt:
06/24/2021
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17326502
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 6
Reel/Frame:057596/0256   Pages: 12
Recorded: 09/24/2021
Attorney Dkt #:3101-TD210706310US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/27/2021
2
Exec Dt:
07/27/2021
3
Exec Dt:
07/27/2021
4
Exec Dt:
07/27/2021
5
Exec Dt:
07/27/2021
Assignees
1
NO. 118 JINGHAIYILU
BDA
BEIJING, CHINA 100176
2
NO. 10 JIUXIANQIAO RD.
CHAOYANG DISTRICT
BEIJING, CHINA 100015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17485136
Correspondence name and address
IPRO, PLLC
12332 TOWNCENTER PLAZA
PMB# 816
STERLING, VA 20164
Assignment: 7
Reel/Frame:061883/0540   Pages: 3
Recorded: 11/27/2022
Attorney Dkt #:SZ-X-394
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/24/2022
2
Exec Dt:
11/24/2022
3
Exec Dt:
11/24/2022
4
Exec Dt:
11/24/2022
Assignee
1
TIANJIN UNIVERSITY, NO.92, WEIJIN ROAD, NANKAI DISTRICT
TIANJIN, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17994349
Correspondence name and address
HEMISPHERE LAW, PLLC
16485 MULBERRY WAY
NORTHVILLE, MI 48168

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