Patent Assignment
Reel/Frame 048964/0386
Assignment of Assignor's Interest
Recorded: 2019-04-23
Pages: 2
Assignor
SONG, BO
Executed: 2019-03-28
Assignee
BEI JING YUAN QI ZHI YAO TECHNOLOGY CO. LTD
1515-1516 (ZONE), 12TH FLOOR, NO.4 BUILDING, NO.128 YARD, W. SECTION OF S.4TH RINGROAD FENGTAI DISTRICT BEIJING 100070 (CN), BEIJING, 100070, CHINA
Covered Property
(1)
Buagafuran Active Pharmaceutical Ingredient, Preparation Method and Application Thereof
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 12, 2020
From: BEI JING YUAN QI ZHI YAO TECHNOLOGY CO. LTD
To: BEIJING UNION PHARMACEUTICAL FACTORY
Reel/Frame 054045/0688 →
Change of Name
Mar 18, 2022
From: BEIJING UNION PHARMACEUTICAL FACTORY
To: BEIJING UNION PHARMACEUTICAL FACTORY LTD
Reel/Frame 059436/0918 →