Patent Assignment
Reel/Frame 075366/0348
Assignment of Assignor's Interest
Recorded: 2026-04-06
Pages: 6
Assignors
CENTAURUS BIOPHARMA CO., LTD.
Executed: 2026-03-26
LIANYUNGANG RUNZHONG PHARMACEUTICAL CO., LTD.
Executed: 2026-03-27
Assignee
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
NO. 369 YUZHOU SOUTH RD., LIANYUNGANG, 222062, CHINA
Covered Property
(1)
Pyrrolopyrimidine Crystal for Preparing Jak Inhibitor
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 18, 2019
From: ZHOU, ZHOU; ZHANG, AIMING; ZHANG, XIQUAN; YAO, HUADONG
To: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.; LIANYUNGANG RUNZHONG PHARMACEUTICAL CO., LTD.; CENTAURUS BIOPHARMA CO., LTD.
Reel/Frame 049795/0025 →
Assignment of Assignor's Interest
Mar 31, 2026
From: CENTAURUS BIOPHARMA CO., LTD.; LIANYUNGANG RUNZHONG PHARMACEUTICAL CO., LTD.
To: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
Reel/Frame 075356/0709 →
Assignment of Assignor's Interest
Apr 3, 2026
From: CENTAURUS BIOPHARMA CO., LTD.; CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.; LIANYUNGANG RUNZHONG PHARMACEUTICAL CO., LTD.
To: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
Reel/Frame 075339/0287 →