Patent Assignment
Reel/Frame 050085/0723
Assignment of Assignor's Interest
Recorded: 2019-08-19
Pages: 3
Assignor
HAINAN HDETON SCIENCE AND TECHNOLOGY CO. LTD.
Executed: 2019-06-17
Assignee
SUN, XIAODONG
ROOM 1108, BUILDING 6, 33 WENSHU WEST ROAD, XUANWU DISTRICT, NANJING, JIANGSU 210018, CHINA
Covered Property
(1)
Hydroxypropyl-Sulfobutyl-Beta-Cyclodextrin, the Preparation Method, the Analytical Method, and the Pharmacutical Application Thereof
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 4, 2008
From: REN, YONG; MA, XUEQIN; YU, SHUQIN; SUN, XIAODONG
To: NANJING NORMAL UNIVERSITY
Reel/Frame 021480/0332 →
Assignment of Assignor's Interest
Apr 13, 2011
From: NANJING NORMAL UNIVERSITY
To: HAINAN HDETON SCIENCE AND TECHNOLOGY CO. LTD.
Reel/Frame 026115/0322 →