IP Library Assignment 037277/0246
Patent Assignment
Reel/Frame 037277/0246

Assignment of Assignor's Interest

Recorded: 2015-12-11 Pages: 8
Assignors
ZHONG, CHUNJIU
Executed: 2015-11-23
MEI, XUEFENG
Executed: 2015-11-23
ZHANG, HUAN
Executed: 2015-11-20
Assignee
SHANGHAI RI XIN BIOTECHNOLOGY CO. LTD.
ROOM 3A301, BUILDING 52, NO. 777, HONGMEI SOUTH ROAD, MINHANG, SHANGHAI, 200237, CHINA
Covered Property (1)
Pyrroloquinoline Quinone Lithium Salt Crystal and Preparation Method and Application Thereof
Patent: 9,738,639 →
Application: 14/897,926 →
Publication: US 2016/0137641
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Aug 6, 2021
From: SHANGHAI RI XIN BIOTECHNOLOGY CO., LTD.
To: SHANGHAI RAISING PHARMACEUTICAL CO., LTD.
Reel/Frame 057114/0001 →