Patent Assignment
Reel/Frame 035398/0361
Assignment of Assignor's Interest
Recorded: 2015-04-13
Pages: 4
Assignors
ZHANG, HESHENG
Executed: 2014-11-06
HUO, AIHONG
Executed: 2014-11-06
LI, ZHENZHONG
Executed: 2014-11-06
Assignee
TIANJIN HEMAY BIO-TECH CO., LTD
31-101 XIAO YUAN XIN CUN TEDA, TIANJIN, 300457, CHINA
Covered Property
(1)
Tetracyclic Anthraquinone Derivatives
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.