Patent Assignment
Reel/Frame 031789/0428
Assignment of Assignor's Interest
Recorded: 2013-12-16
Pages: 3
Assignor
YAO, JIANGCHAO
Executed: 2013-12-13
Assignee
PURDUE PHARMA L.P.
ONE STAMFORD FORUM, 201 TRESSER BOULEVARD, STAMFORD, CONNECTICUT, 06901-3431
Covered Property
(1)
Substituted Benzimidazole-Type Piperidine Compounds and Uses Thereof
Application:
61/746,505 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 21, 2013
From: YU, JIANMING; ZHOU, XIAOMING
To: PURDUE PHARMA L.P.
Reel/Frame 029852/0640 →
Assignment of Assignor's Interest
Feb 21, 2013
From: TANAKA, NOBUYUKI; YAMAWAKI, KENJI
To: SHIONOGI & CO., LTD.
Reel/Frame 029852/0677 →
Assignment of Assignor's Interest
Jun 8, 2015
From: SHIONOGI & CO., LTD.
To: PURDUE PHARMA L.P.
Reel/Frame 035804/0815 →