Assignment of Assignor's Interest

Recorded: 2013-03-15 Pages: 4

Assignors

LI, SHENGFENG

Executed: 2013-03-13

DENG, XIAOBIN

Executed: 2013-03-13

TAN, SONGNUAN

Executed: 2013-03-13

TANG, WEIJIA

Executed: 2013-03-13

QIN, CHAO

Executed: 2013-03-13

Assignee

BIO-THERA SOLUTIONS, LTD., CO.

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

Covered Property (1)

Maytansinoid Derivatives

Patent: 8,877,706 →

Application: 13/838,868 →

Publication: US 2014/0178415

Related Assignments (1)

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