IP Library › Assignment 054045/0688
Patent Assignment
Reel/Frame 054045/0688

Assignment of Assignor's Interest

Recorded: 2020-10-12 Pages: 3
Assignor
Assignee
BEIJING UNION PHARMACEUTICAL FACTORY
NO. 37, YONGWANG ROAD, BIO-MEDICINE INDUSTRY PARK, DAXING DISTRICT, BEIJING, 102600, CHINA
Covered Property (1)
Buagafuran Active Pharmaceutical Ingredient, Preparation Method and Application Thereof
Application: 16/344,026 →
Publication: US 2019/0337913
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 23, 2019
From: SONG, BO
To: BEI JING YUAN QI ZHI YAO TECHNOLOGY CO. LTD
Reel/Frame 048964/0386 →
Change of Name Mar 18, 2022
From: BEIJING UNION PHARMACEUTICAL FACTORY
To: BEIJING UNION PHARMACEUTICAL FACTORY LTD
Reel/Frame 059436/0918 →