Patent Assignment
Reel/Frame 049627/0073
Assignment of Assignor's Interest
Recorded: 2019-01-04
Pages: 6
Assignors
ZHANG, XIQUAN
Executed: 2019-01-02
ZHANG, AIMING
Executed: 2019-01-02
ZHOU, ZHOU
Executed: 2019-01-02
YAO, HUADONG
Executed: 2019-01-02
XIE, JIE
Executed: 2019-01-02
Assignees
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
NO. 369 YUZHOU SOUTH RD., HAIZHOU DISTRICT, LIANYUNGANG, JIANGSU, 222062, CHINA
LIANYUNGANG RUNZHONG PHARMACEUTICAL CO., LTD.
NO. 16 JINQIAO ROAD, DAPU INDUSTRY PARK, LIANYUNGANG ECONOMY AND TECHNOLOGY DEVELOPMENT ZONE, LIANYUNGANG CITY, JIANGSU, 222069, CHINA
CENTAURUS BIOPHARMA CO., LTD.
BUILDING #16, MINZHUANG ROAD #3, HAIDIAN DISTRICT, BEIJING, 100195, CHINA
Covered Property
(1)
Preparation Method For Chiral Pyrrolopyrimidine Compound
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →