IP Library › Assignment 025952/0014
Patent Assignment
Reel/Frame 025952/0014

Assignment of Assignor's Interest

Recorded: 2011-03-14 Pages: 3
Assignors
MA, XIAOPING
Executed: 2011-03-14
SONG, LUNING
Executed: 2011-03-14
Assignee
SUNSHINE LAKE PHARMA CO., LTD
NORTHERN INDUSTRIAL AREA, SONGSHAN LAKE, DONGGUAN, GUANGDONG523000, CHINA
Covered Property (1)
Crystallizing Method of Erythromycin
Patent: 8,436,154 →
Application: 13/063,933 →
Publication: US 2011/0172402
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 25, 2019
From: SUNSHINE LAKE PHARMA CO., LTD.
To: NORTH & SOUTH BROTHER PHARMACY INVESTMENT COMPANY LIMITED
Reel/Frame 050832/0688 →
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 →