Patent Assignment
Reel/Frame 004819/0692
Merger and Changed of Name
Recorded: 1987-11-27
Pages: 3
Assignors
WILLIAM H. RORER, INC., (INTO)
Executed: 1986-12-23
USV PHARMACEUTICAL CORPORATION (CHANGED TO)
Executed: 1986-12-23
Assignee
Covered Properties
(2)
Pyridyl-Pyridazinone and Pyridyl-Pyrazolinone Compounds and Their Use in the Treatment of Congestive Heart Failure
Patent:
4,783,463 →
Application:
06/790,426 →
Bis-Imidazolinoamino Derivatives as Antiallergy Compounds
Patent:
4,889,868 →
Application:
06/809,649 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 24, 1986
From: HUANG, FU-CHIH
To: USV PHARMACEUTICAL CORPORATION
Reel/Frame 004521/0235 →
Merger Effective Date: December 30, 1986
Jun 9, 1987
From: WILLIAM H. RORER, INC. (MERGED INTO); USV PHARMACEUTICAL CORPORATION (CHANGED TO)
To: RORER PHARMACEUTICAL CORPORATION, A CORP. OF DE.
Reel/Frame 004725/0703 →
Assignment of Assignors Interest.
Nov 27, 1987
From: KUHLA, DONALD E.; CAMPBELL, HENRY F.; STUDT, WILLIAM L.
To: WILLIAM H. RORER, INC., A CORP. OF PA
Reel/Frame 004819/0688 →
Assignment of Assignors Interest.
Nov 27, 1987
From: FAITH, WILLIAM C.
To: WILLIAM H. RORER, INC., A CORP. OF PA
Reel/Frame 004819/0690 →
Change of Name Effective on 09/10/1990
Nov 9, 1990
From: RORER PHARMACEUTICALS INC.
To: RHONE-POULENC RORER PHARMACEUTICALS INC.
Reel/Frame 005563/0007 →