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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
03/12/2019
Application #:
15568506
Filing Dt:
10/23/2017
Publication #:
Pub Dt:
05/17/2018
Inventors:
Lijuan CHEN, Yuquan WEI
Title:
PURINYL-N-HYDROXYL PYRIMIDINE FORMAMIDE DERIVATIVE, PREPARATION METHODS AND USES THEREOF
Assignment: 1
Reel/Frame:
044258/0606Recorded: 10/23/2017Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/16/2017
Exec Dt:
10/16/2017
Assignee:
XIHANG ROAD, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT DISTRICT
ANSHUN
GUIZHOU, CHINA 561000
Correspondent:
CAESAR RIVISE, PC
7 PENN CENTER, 12TH FLOOR
1635 MARKET STREET
PHILADELPHIA, PA 19103-2212
Assignment: 2
Reel/Frame:
047191/0135Recorded: 10/04/2018Pages: 5
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 044258 FRAME: 0606. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors:
Exec Dt:
07/05/2018
Exec Dt:
07/05/2018
Assignee:
XIHANG ROAD
ECONOMIC AND TECHNOLOGICAL DEVELOPMENT DISTRICT
ANSHUN GUIZHOU, CHINA 561000
Correspondent:
CAESAR RIVISE PC
1635 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 3
Reel/Frame:
056077/0427Recorded: 04/28/2021Pages: 3
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE THE PATENT NUMBER IN THE PROPERTY SECTION PREVIOUSLY RECORDED AT REEL: 055883 FRAME: 0802. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor:
Exec Dt:
02/09/2021
Assignee:
9F, 3RD FLOOR, NO. 16 HEMIN STREET, CHINA (SICHUAN) PILOT FREE TRADE ZONE, HI-TECH ZONE
CHENGDU, CHINA 610000
Correspondent:
CAESAR RIVISE, PC
1635 MARKET STREET
7 PENN CENTER, 12TH FLOOR
PHILADELPHIA, PA 19103

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