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Patent Assignment Assignor Details
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Assignor Name : GU, JIANFENG
Total Assignments: 7
Assignment: 1
Reel/Frame:032486/0599   Pages: 5
Recorded: 03/20/2014
Attorney Dkt #:SIPAP0101US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/2012
2
Exec Dt:
10/22/2012
3
Exec Dt:
10/22/2012
4
Exec Dt:
10/22/2012
5
Exec Dt:
10/22/2012
6
Exec Dt:
10/22/2012
Assignee
1
NO. 800 DONGCHUAN ROAD
MINHANG DISTRICT
SHANGHAI, CHINA 200240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13653797
Correspondence name and address
M. DAVID GALIN
1621 EUCLID AVE.
19TH FLOOR
CLEVELAND, OH 44115
Assignment: 2
Reel/Frame:055116/0664   Pages: 5
Recorded: 02/02/2021
Attorney Dkt #:074023-0926-US-602135
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/02/2020
2
Exec Dt:
03/02/2020
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16957028
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996
Assignment: 3
Reel/Frame:053792/0147   Pages: 6
Recorded: 09/16/2020
Attorney Dkt #:20-1323-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/28/2020
2
Exec Dt:
08/28/2020
3
Exec Dt:
08/28/2020
Assignee
1
800 DONGCHUAN RD.
MINHANG DISTRICT
SHANGHAI, CHINA 200030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17019472
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
SUITE #3100
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:058317/0743   Pages: 14
Recorded: 12/07/2021
Attorney Dkt #:135315-8002.US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/03/2021
2
Exec Dt:
03/03/2021
3
Exec Dt:
03/03/2021
Assignee
1
JINJI WEST ROAD, QIANSHAN, ZHUHAI
GUANGDONG, CHINA 519070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17272154
Correspondence name and address
PERKINS COIE LLP - SDO GENERAL
PO BOX 1247
SEATTLE, WA 98111-1247
Assignment: 5
Reel/Frame:060559/0368   Pages: 5
Recorded: 07/20/2022
Attorney Dkt #:074023-US-000048
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/14/2022
2
Exec Dt:
01/14/2022
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17793958
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996
Assignment: 6
Reel/Frame:063199/0001   Pages: 7
Recorded: 04/01/2023
Attorney Dkt #:A0000694US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/16/2022
2
Exec Dt:
02/18/2022
3
Exec Dt:
02/18/2022
4
Exec Dt:
03/04/2022
5
Exec Dt:
02/15/2022
Assignee
1
ROOMS 501, 502, 601, 602, NO. 3 BUILDING, NO. 2388
CHEN HANG ROAD, MIN HANG DISTRICT
SHANGHAI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17624281
Correspondence name and address
KELLEY KITE
826 COAL CREEK CIRCLE
LOUISVILLE, CO 80027
Assignment: 7
Reel/Frame:064572/0201   Pages: 3
Recorded: 08/11/2023
Attorney Dkt #:2021P30010WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/01/2023
2
Exec Dt:
08/01/2023
3
Exec Dt:
08/01/2023
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18546107
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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