Patent Assignment
Reel/Frame 004608/0339
Assignment of Assignors Interest.
Recorded: 1986-09-18
Pages: 2
Assignors
KUHLA, DONALD E.
Executed: 1984-12-18
CAMPBELL, HENRY F.
Executed: 1984-12-18
STUDT, WILLIAM L.
Executed: 1984-12-18
Assignee
Covered Property
(1)
6-(4THIAZOLE)-Carbostyril Compounds,Cardiotonia Compositions Including the Same,and Thier Uses
Patent:
4,721,721 →
Application:
06/683,204 →
Related Assignments
(2)
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 →
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 →