IP Library › Assignment 021480/0332
Patent Assignment
Reel/Frame 021480/0332

Assignment of Assignor's Interest

Recorded: 2008-09-04 Pages: 2
Assignors
REN, YONG
Executed: 2008-05-06
MA, XUEQIN
Executed: 2008-05-06
YU, SHUQIN
Executed: 2008-05-06
SUN, XIAODONG
Executed: 2008-05-06
Assignee
NANJING NORMAL UNIVERSITY
NO. 122, NINGHAI RD., NANJING, JIANGSU 210097, 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 Apr 13, 2011
From: NANJING NORMAL UNIVERSITY
To: HAINAN HDETON SCIENCE AND TECHNOLOGY CO. LTD.
Reel/Frame 026115/0322 →
Assignment of Assignor's Interest Aug 19, 2019
From: HAINAN HDETON SCIENCE AND TECHNOLOGY CO. LTD.
To: SUN, XIAODONG
Reel/Frame 050085/0723 →