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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
8247549
Issue Dt:
08/21/2012
Application #:
12747312
Filing Dt:
09/07/2010
Publication #:
20110201810
Pub Dt:
08/18/2011
Inventors:
Fajun Nan, Jianping Zuo, Yangming Zhang, Min Gu, Wei Tang
Title:
METHOD FOR PREPARING 4-(6-AMINO-PURIN-9-YL)-2(S)-HYDROXY-BUTYRIC ACID METHYL ESTER
Assignment: 1
Reel/Frame:
024952/0461Recorded: 09/08/2010Pages: 28
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
NAN, FAJUN
Exec Dt:
06/22/2010
ZUO, JIANPING
Exec Dt:
06/24/2010
ZHANG, YANGMING
Exec Dt:
06/22/2010
GU, MIU
Exec Dt:
06/22/2010
TANG, WEI
Exec Dt:
06/24/2010
Assignee:
SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES
294 TAIYUAN ROAD
SHANGHAI, CHINA 200031
Correspondent:
BAKER & HOSTETLER
1050 CONNECTICUT AVENUE, SUITE 1100
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:
037459/0245Recorded: 01/12/2016Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
SHANGHAI INSTITUTE OF MATERIA MEDICA
Exec Dt:
12/15/2015
Assignee:
NINGBO ZIYUAN BIOPHARMACEUTICALS INC.
SHUICHESHANGYUAN VILLAGE
YUELONG STREET, NINGHAI COUNTY
ZHEJIANG, CHINA
Correspondent:
BAKER HOSTETLER LLP
1050 CONNECTICUT AVE., NW
WASHINGTON SQUARE, SUITE 1100
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:
037558/0329Recorded: 01/19/2016Pages: 5
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR NAME PREVIOUSLY RECORDED AT REEL: 037459 FRAME: 0245. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor:
SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES
Exec Dt:
12/15/2015
Assignee:
NINGBO ZIYUAN BIOPHARMACEUTICALS INC.
SHUICHESHANGYUAN VILLAGE
YUELONG STREET, NINGHAI COUNTY
ZHEJIANG, CHINA
Correspondent:
BAKER HOSTETLER LLP
1050 CONNECTICUT AVE., NW
WASHINGTON SQUARE, SUITE 1100
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:
043860/0155Recorded: 10/13/2017Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
NINGBO ZIYUAN BIOPHARMACEUTICALS INC.
Exec Dt:
07/18/2017
Assignee:
NINGBO ZIYUAN PHARMACEUTICALS INC.
NO. 439 XINGHAI ZHONG LU, YUELONG STREET
NINGHAI COUNTY
NINGBO, ZHEJIANG, CHINA
Correspondent:
BAKER HOSTETLER LLP
1050 CONNECTICUT AVENUE, NW
WASHINGTON SQUARE, SUITE 1100
WASHINGTON, DC 20036

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