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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
09/08/2015
Application #:
14237894
Filing Dt:
04/10/2014
Publication #:
Pub Dt:
08/21/2014
Inventor:
Lei Ye
Title:
(S)-4-HYDROXY-2-OXO-1-PYRROLIDINEACETAMIDE RACEMATE CRYSTAL FORM II AND PREPARATION METHOD THEREFOR
Assignment: 1
Reel/Frame:
032188/0144Recorded: 02/10/2014Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/07/2014
Assignee:
ROOM 7 BUILDING NO. 1-2 HESHUNYUAN, KONGGANG ROAD NO. 296, SHUANGFENGQIAO SUB-DISTRICT, YUBEI
CHONGQING, CHINA 401120
Correspondent:
LEONG C. LEI
PMB # 1008
1839 YGNACIO VALLEY ROAD
WALNUT CREEK, CA 94598
Assignment: 2
Reel/Frame:
036158/0798Recorded: 07/23/2015Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/20/2015
Assignee:
NO. 9, QINYE ROAD, YUBEI DISTRICT,
CHONGQING CITY, CHINA 400042
Correspondent:
LEONG C. LEI
PMB # 1008
1839 YGNACIO VALLEY ROAD
WALNUT CREEK, CA 94598

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