Patent Assignment
Reel/Frame 057558/0739
Change of Name
Recorded: 2021-09-22
Pages: 3
Assignor
BEIJING BIOSTAR TECHNOLOGIES, LTD.
Executed: 2021-05-08
Assignee
BEIJING BIOSTAR PHARMACEUTICALS CO., LTD.
15 QINGHUA EASTERN RD, 2ND FL, JIAJIA SHISHANG HOTEL, ROOM 209, HAIDIAN DISTRICT, BEIJING, 100083, CHINA
Covered Property
(1)
De-Epoxidized Epothilone Derivative Preparation, Preparation of Same and Use Thereof in the Treatment of Tumour
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 11, 2021
From: TANG, LI; QIU, RONGGUO
To: BEIJING BIOSTAR TECHNOLOGIES, LTD.; CHENGDU BIOSTAR PHARMACEUTICALS, LTD.
Reel/Frame 054873/0912 →
Assignment of Assignor's Interest
Jan 11, 2021
From: TANG, LI; QIU, RONGGUO
To: BEIJING BIOSTAR TECHNOLOGIES, LTD.; CHENGDU BIOSTAR PHARMACEUTICALS, LTD.
Reel/Frame 054874/0541 →