IP Library Assignment 050780/0912
Patent Assignment
Reel/Frame 050780/0912

Assignment of Assignor's Interest

Recorded: 2019-10-21 Pages: 4
Assignor
HEC PHARM CO., LTD.
Executed: 2019-09-06
Assignee
NORTH & SOUTH BROTHER PHARMACY INVESTMENT COMPANY LIMITED
ROOM 1, 14F, YUE XIU BUILDING, 160-174 LOCKHART ROAD,, WANCHAI, HONG KONG
Covered Property (1)
Preparation Process of Erythromycin Thiocyanate
Patent: 9,409,940 →
Application: 14/240,031 →
Publication: US 2014/0228555
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 25, 2014
From: XIONG, HUI; ZHAO, KEYI; DENG, ZHAOZHENG
To: HEC PHARM CO., LTD.
Reel/Frame 032286/0964 →
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 →