IP Library Assignment 011163/0514
Patent Assignment
Reel/Frame 011163/0514

Assignment of Assignor's Interest

Recorded: 2000-09-29 Pages: 5
Assignors
EDWARDS, JAMES P.
Executed: 2000-09-22
JONES, TODD K.
Executed: 2000-09-22
TEGLEY, CHRISTOPHER M.
Executed: 2000-09-20
ZHI, LIN
Executed: 2000-09-22
Assignee
LIGAND PHARMACEUTICALS, INC.
10275 SCIENCE CENTER DRIVE, SAN DIEGO, CALIFORNIA, 92121
Covered Property (1)
Cyclic Contraceptive Regimens Using Cyclocarbamate and Cyclic Amide Derivatives
Patent: 6,380,178 →
Application: 09/552,545 →
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 29, 2000
From: GRUBB, GARY S.; SANTILLI, ARTHUR; VIET, ANDREW Q.; ZHANG, PUWEN
To: AMERICAN HOME PRODUCTS
Reel/Frame 011163/0386 →
Re-Record to Correct Name of Assignee, Previously Recorded at Reel 011163, Frame 0386. Jul 3, 2001
From: GRUBB, GARY S.; SANTILLI, ARTHUR; VIET, ANDREW Q.; ZHANG, PUWEN
To: AMERICAN HOME PRODUCTS CORPORATION
Reel/Frame 011945/0606 →
Assignment of Assignor's Interest Aug 27, 2002
From: AMERICAN HOME PRODUCTS CORPORATION
To: WYETH
Reel/Frame 013240/0008 →
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 →