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Patent Assignment
Reel/Frame 052253/0995

Assignment of Assignor's Interest

Recorded: 2020-03-28 Pages: 3
Assignor
Assignee
JIANGSU HENGRUI MEDICINE CO., LTD.
NO.7 KUNLUNSHAN ROAD, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, LIANYUNGANG,, JIANGSU, 222047, CHINA
Covered Properties (2)
Phthalazinone Ketone Derivative, Preparation Method Thereof, and Pharmaceutical Use Thereof
Patent: 9,273,052 →
Application: 13/811,957 →
Publication: US 2013/0131068
Methods of Using Phthalazinone Ketone Derivatives
Patent: 9,566,277 →
Application: 15/016,986 →
Publication: US 2016/0151367
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 24, 2013
From: TANG, PENG CHO; LI, XIN; LI, XIANGQIN; CHEN, YANG
To: JIANGSU HANSOH PHARMACEUTICAL CO., LTD.
Reel/Frame 029685/0705 →
Assignment of Assignor's Interest Feb 8, 2016
From: TANG, PENG CHO; LI, XIN; LI, XIANGQIN; CHEN, YANG
To: JIANGSU HANSOH PHARMACEUTICAL CO., LTD.
Reel/Frame 037682/0681 →
Change of Name Jun 29, 2018
From: JIANGSU HANSOH PHARMACEUTICAL CO., LTD.
To: JIANGSU HANSOH PHARMACEUTICAL GROUP CO., LTD.
Reel/Frame 046465/0547 →