Assignment of Assignor's Interest

Recorded: 2013-03-15 Pages: 3

Assignor

DENG, XIAOBIN

Executed: 2013-03-13

Assignee

BIO-THERA SOLUTIONS, LTD., CO.

11 KAIYUAN BLVD., BLDG. A6-5F, GUANGZHOU SCIENCE CITY, 510530, CHINA

Covered Property (1)

Preparation of Maytansinoid Esters

Patent: 8,889,855 →

Application: 13/836,469 →

Publication: US 2014/0179917

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.