IP Library › Assignment 019967/0870
Patent Assignment
Reel/Frame 019967/0870

Assignment of Assignor's Interest

Recorded: 2007-10-16 Pages: 5
Assignors
MCKENNA, WILLIAM H.
Executed: 2007-08-23
MANNION, RICHARD O.
Executed: 2007-08-23
O'DONNELL, EDWARD P.
Executed: 2007-08-23
HUANG, HAIYONG H.
Executed: 2007-08-20
Assignee
PURDUE PHARMA L.P.
ONE STAMFORD FORUM, STAMFORD, CONNECTICUT, 06901-3431
Covered Property (1)
Tamper Resistant Dosage Forms
Patent: 8,894,987 →
Application: 11/844,872 →
Publication: US 2009/0081290
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 14, 2014
From: PURDUE PHARMA L.P.
To: PURDUE PHARMA L.P.; PURDUE PHARMACEUTICALS L.P.
Reel/Frame 033534/0096 →
Assignment of Assignor's Interest May 6, 2026
From: PURDUE PHARMA L.P
To: KNOA PHARMA LLC
Reel/Frame 075645/0702 →