IP Library › Assignment 041981/0930
Patent Assignment
Reel/Frame 041981/0930

Assignment of Assignor's Interest

Recorded: 2017-04-12 Pages: 3
Assignor
TIANJIN HEMAY BIO-TECH CO., LTD.
Executed: 2017-04-11
Assignee
TIANJIN HEMAY ONCOLOGY PHARMACEUTICAL CO., LTD.
#3 WORKSHOP CULTURAL CENTER PHASE 2,, 2 JIANFU ROAD, XIQING ECONOMIC-TECHNOLOGICAL DEVELOPMENT AREA, TIANJIN, 300385, CHINA
Covered Properties (2)
Cyanoquinoline Derivatives
Patent: 9,187,458 →
Application: 13/702,987 →
Publication: US 2013/0225579
Tetracyclic Anthraquinone Derivatives
Patent: 9,670,242 →
Application: 14/383,523 →
Publication: US 2015/0166595
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 26, 2013
From: ZHANG, HESHENG; CHEN, YINGWEI; HE, QINGCHAO
To: TIANJIN HEMAY BIO-TECH CO., LTD.
Reel/Frame 030090/0662 →
Assignment of Assignor's Interest Apr 13, 2015
From: ZHANG, HESHENG; HUO, AIHONG; LI, ZHENZHONG
To: TIANJIN HEMAY BIO-TECH CO., LTD
Reel/Frame 035398/0361 →
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 →