IP Library › Assignment 075366/0348
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
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
Application: 16/310,369 →
Publication: US US20190330215A1
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 →