Patent Assignment
Reel/Frame 032286/0964
Assignment of Assignor's Interest
Recorded: 2014-02-25
Pages: 3
Assignors
XIONG, HUI
Executed: 2014-01-07
ZHAO, KEYI
Executed: 2014-01-07
DENG, ZHAOZHENG
Executed: 2014-01-07
Assignee
HEC PHARM CO., LTD.
NO. 62, BINJIANG ROAD, YIDU, HUBEI, 443300, CHINA
Covered Property
(1)
Preparation Process of Erythromycin Thiocyanate
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 21, 2019
From: HEC PHARM CO., LTD.
To: NORTH & SOUTH BROTHER PHARMACY INVESTMENT COMPANY LIMITED
Reel/Frame 050780/0912 →
Assignment of Assignor's Interest
Dec 8, 2020
From: NORTH & SOUTH BROTHER PHARMACY INVESTMENT COMPANY LIMITED
To: HEC PHARM CO. LTD.
Reel/Frame 054572/0629 →