Patent Assignment
Reel/Frame 012688/0333
Assignment of Assignor's Interest
Recorded: 2002-03-01
Pages: 5
Assignors
GRUBB, GARY S.
Executed: 2000-09-11
ZHANG, PUWEN
Executed: 2000-09-05
BENDER, REINHOLD R.W.
Executed: 2000-09-06
WROBEL, JAY E.
Executed: 2000-09-06
Assignee
AMERICAN HOME PRODUCTS CORPORATION
FIVE GIRALDA FARMS, MADISON, NEW JERSEY, 07840
Covered Property
(1)
Contraceptive Methods Using Benzimidazolones
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 1, 2002
From: EDWARDS, JAMES P.; JONES, TODD K.; TEGLEY, CHRISTOPHER M.; ZHI, LIN
To: LIGAND PHARMACEUTICAL, INC.
Reel/Frame 012688/0305 →
Change of Name
Aug 27, 2002
From: AMERICAN HOME PRODUCTS CORPORATION
To: WYETH
Reel/Frame 013239/0870 →
Assignment of Assignor's Interest
Mar 15, 2011
From: WYETH LLC
To: LIGAND PHARMACEUTICALS INCORPORATED
Reel/Frame 025952/0559 →
Corrective Assignment to Correct the Identification of the True Assignee Previously Recorded on Reel 025952 Frame 0559. Assignor(S) Hereby Confirms the Entire Right, Title & Interest for the Us, as Are Identified in Attached Schedule a, Including All Rights to Claim Priority.
Apr 6, 2011
From: WYETH
To: LIGAND PHARMACEUTICALS INCORPORATED
Reel/Frame 026082/0230 →