Patent Assignment
Reel/Frame 004521/0235
Assignment of Assignors Interest.
Recorded: 1986-02-24
Pages: 1
Assignor
HUANG, FU-CHIH
Executed: 1986-02-19
Assignee
USV PHARMACEUTICAL CORPORATION
1 SCARSDALE ROAD, A CORP. OF DE., TUCKAHOE, NEW YORK, 10707
Covered Property
(1)
Bis-Imidazolinoamino Derivatives as Antiallergy Compounds
Patent:
4,889,868 →
Application:
06/809,649 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Merger and Changed of Name
Nov 27, 1987
From: WILLIAM H. RORER, INC., (INTO); USV PHARMACEUTICAL CORPORATION (CHANGED TO)
To: USV PHARMACEUTICAL CORPORATION
Reel/Frame 004819/0692 →
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 →