IP Library Assignment 004887/0895
Patent Assignment
Reel/Frame 004887/0895

Assignment of Assignors Interest.

Recorded: 1988-05-23 Pages: 4
Covered Property (1)
Monoheteroring Compounds and Their Use
Patent: 4,438,267 →
Application: 06/319,644 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 18, 1995
From: BURROUGHS WELLCOME CO.
To: MALLINCKRODT VETERINARY, INC.
Reel/Frame 007648/0284 →
Assignment of Assignor's Interest Jan 12, 1998
From: MALLINCKRODT VETERINARY, INC.
To: SCHERING-PLOUGH ANIMAL HEALTH CORPORATION
Reel/Frame 008886/0872 →