IP Library › Assignment 026115/0322
Patent Assignment
Reel/Frame 026115/0322

Assignment of Assignor's Interest

Recorded: 2011-04-13 Pages: 4
Assignor
NANJING NORMAL UNIVERSITY
Executed: 2011-03-09
Assignee
HAINAN HDETON SCIENCE AND TECHNOLOGY CO. LTD.
ROOM 988, HUAYIN MANSION, NO.38 NORTH LONGKUN ROAD, HAIKOU, HAINAN 570105, CHINA
Covered Property (1)
Hydroxypropyl-Sulfobutyl-Beta-Cyclodextrin, the Preparation Method, the Analytical Method, and the Pharmacutical Application Thereof
Patent: 8,278,437 →
Application: 12/092,273 →
Publication: US 2009/0012042
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 Aug 19, 2019
From: HAINAN HDETON SCIENCE AND TECHNOLOGY CO. LTD.
To: SUN, XIAODONG
Reel/Frame 050085/0723 →