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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/10/2011
Application #:
11661019
Filing Dt:
01/28/2008
Publication #:
Pub Dt:
05/29/2008
Inventors:
Renyuan Chen, Guoqing Wang, Feijun Xian, Wanli Xing, Xianhua Wang, Jing Cheng
Title:
SAMPLE PREPARATION DEVICE FOR EXTRACTING DRUG RESIDUE
Assignment: 1
Reel/Frame:
020957/0841Recorded: 05/16/2008Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/07/2008
Exec Dt:
01/04/2008
Exec Dt:
01/03/2008
Exec Dt:
01/02/2008
Exec Dt:
01/08/2008
Exec Dt:
01/02/2008
Assignee:
18 LIFE SCIENCE PARKWAY
CHANGPING DISTRICT
BEIJING, CHINA 102206
Correspondent:
JIAN XIAO
MORRISON & FOERSTER LLP
755 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 2
Reel/Frame:
026093/0517Recorded: 04/07/2011Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/29/2011
Assignees:
18 LIFE SCIENCE PARK
CHANGPING DISTRICT
BEIJING, CHINA 102206
HAIDIAN DISTRICT
BEIJING, CHINA 100084
Correspondent:
JIAN XIAO
MORRISON & FOERSTER LLP
755 PAGE MILL ROAD
PALO ALTO, CA 94304

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