Patent Assignment
Reel/Frame 011163/0296
Assignment of Assignor's Interest
Recorded: 2000-09-29
Pages: 4
Assignors
ZHANG, PUWEN
Executed: 2000-09-05
BENDER, REINHOLD H.W.
Executed: 2000-09-06
WROBEL, JAY E.
Executed: 2000-09-06
Assignee
AMERICAN HOME PRODUCTS
FIVE GIRALDA FARMS, MADISON, NEW JERSEY, 07840
Covered Property
(1)
Benzimidazolones and Analogues
Patent:
6,380,235 →
Application:
09/552,546 →
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: ZHI, LIN; JONES, TODD K.; EDWARDS, JAMES P.; TEGLEY, CHRISTOPHER M.
To: LIGAND PHARMACEUTICALS, INC.
Reel/Frame 011163/0456 →
Corrective Assignment Correcting the Assignee's Name Previously Recorded on Reel 011163, Frame 0296. Assignor Hereby Confirms the Assignment of the Entire Interest.
Jul 2, 2001
From: ZHANG, PUWEN; BENDER, REINHOLD H. W.; WROBEL, JAY E.
To: AMERICAN HOME PRODUCTS CORPORATION
Reel/Frame 011946/0099 →
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 →