Patent Assignment
Reel/Frame 027598/0389
Assignment of Assignor's Interest
Recorded: 2012-01-26
Pages: 4
Assignor
PURDUE PHARMA L.P.
Executed: 2012-01-25
Assignees
PURDUE PHARMA L.P.
ONE STAMFORD FORUM, 201 TRESSER BOULEVARD, STAMFORD, CONNECTICUT, 06901-3431
THE P.F. LABORATORIES, INC.
700 UNION BOULEVARD, TOTOWA, NEW JERSEY, 07512
PURDUE PHARMACEUTICALS L.P.
4701 PURDUE DRIVE, WILSON, NORTH CAROLINA, 27893
RHODES TECHNOLOGIES
498 WASHINGTON STREET, COVENTRY, RHODE ISLAND, 02816
Covered Property
(1)
Method of Reducing Alpha, Beta Unsaturated Ketones in Opioid Compositions
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 24, 2007
From: KUPPER, ROBERT J.
To: EURO-CELTIQUE S.A.
Reel/Frame 019870/0714 →
Assignment of Assignor's Interest
Oct 9, 2007
From: EURO-CELTIQUE S.A.
To: PURDUE PHARME L.P.
Reel/Frame 019939/0072 →
Assignment of Assignor's Interest
Apr 19, 2019
From: THE P.F. LABORATORIES, INC.; PURDUE PHARMA TECHNOLOGIES, INC.
To: PURDUE PHARMA L.P.
Reel/Frame 048936/0093 →