Patent Assignment
Reel/Frame 030090/0662
Assignment of Assignor's Interest
Recorded: 2013-03-26
Pages: 3
Assignors
ZHANG, HESHENG
Executed: 2013-01-21
CHEN, YINGWEI
Executed: 2013-01-21
HE, QINGCHAO
Executed: 2013-01-21
Assignee
TIANJIN HEMAY BIO-TECH CO., LTD.
31-101 XIAO YUAN XIN CUN TEDA, TIANJIN, 300457, CHINA
Covered Property
(1)
Cyanoquinoline Derivatives
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 12, 2017
From: TIANJIN HEMAY BIO-TECH CO., LTD.
To: TIANJIN HEMAY ONCOLOGY PHARMACEUTICAL CO., LTD.
Reel/Frame 041981/0930 →
Corrective Assignment to Correct the Assignee Address Previously Recorded on Reel 041981 Frame 0930. Assignor(S) Hereby Confirms the Assignment.
May 25, 2017
From: TIANJIN HEMAY BIO-TECH CO., LTD.
To: TIANJIN HEMAY ONCOLOGY PHARMACEUTICAL CO., LTD.
Reel/Frame 042582/0836 →