Assignment of Assignor's Interest

Recorded: 2011-03-31 Pages: 8

Assignor

EURO-CELTIQUE S A

Executed: 2011-03-30

Assignee

PURDUE PHARMA L.P.

ONE STAMFORD FORUM, 201 TRESSER BOULEVARD, STAMFORD, CONNECTICUT, 06901

Covered Properties (3)

Controlled release hydrocodone formulations

Application: 09/702,283 →

Controlled Release Hydrocodone Formulations

Patent: 7,943,174 →

Application: 10/864,829 →

Publication: US 2004/0266807

Controlled Release Hydrocodone Formulations

Patent: 8,980,291 →

Application: 12/982,386 →

Publication: US 2011/0262532

Related Assignments (1)

Other recorded transfers of the patents in this record — the chain of ownership.