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Patent Assignment
Reel/Frame 031984/0020

Assignment of Assignor's Interest

Recorded: 2014-01-16 Pages: 3
Assignor
EURO-CELTIQUE S.A.
Executed: 2007-12-17
Assignee
PURDUE PHARMA L.P.
ONE STAMFORD FORUM, STAMFORD, CONNECTICUT, 06901-3431
Covered Properties (2)
Therapeutic Agents Useful for Treating Pain
Patent: 8,637,548 →
Application: 12/886,901 →
Publication: US 2011/0071192
Therapeutic Agents Useful for Treating Pain
Patent: 9,301,953 →
Application: 14/108,729 →
Publication: US 2014/0249185
Related Assignments (1)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 16, 2014
From: SUN, QUN; WEN, XIN
To: EURO-CELTIQUE S.A.
Reel/Frame 031983/0973 →