IP Library › Assignment 003867/0486
Patent Assignment
Reel/Frame 003867/0486

Assignment of Assignors Interest.

Recorded: 1981-05-29 Pages: 3
Assignor
SHELL OIL COMPANY
Executed: 1981-05-22
Assignee
Covered Property (1)
Diphydrothiazine Derivatives
Patent: 4,279,903 →
Application: 06/151,569 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Mar 9, 1981
From: ANDERSON MARTIN; WOODALL ROGER E.
To: SHELL OIL COMPANY
Reel/Frame 003840/0145 →
Assignment of Assignor's Interest Jan 12, 1998
From: MALLINCKRODT, INC.
To: SCHERING-PLOUGH ANIMAL HEALTH CORPORATION
Reel/Frame 008886/0806 →