IP Library Assignment 020957/0841
Patent Assignment
Reel/Frame 020957/0841

Assignment of Assignor's Interest

Recorded: 2008-05-16 Pages: 4
Assignors
CHEN, RENYUAN
Executed: 2008-01-07
WANG, GUOQING
Executed: 2008-01-04
XIAN, FEIJUN
Executed: 2008-01-03
XING, WANLI
Executed: 2008-01-02
WANG, XIANHUA
Executed: 2008-01-08
CHENG, JING
Executed: 2008-01-02
Assignee
CAPITALBIO CORPORATION
18 LIFE SCIENCE PARKWAY, CHANGPING DISTRICT, BEIJING, 102206, CHINA
Covered Property (1)
Sample Preparation Device for Extracting Drug Residue
Patent: 7,939,035 →
Application: 11/661,019 →
Publication: US 2008/0124251
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 7, 2011
From: CAPITALBIO CORPORATION
To: CAPITALBIO CORPORATION; TSINGHUA UNIVERSTIY
Reel/Frame 026093/0517 →