Patent Assignment
Reel/Frame 004720/0109
Assignment of Assignors Interest.
Recorded: 1987-06-08
Pages: 2
Assignors
KUHLA, DONALD E.
Executed: 1984-01-23
STUDT, WILLIAM L.
Executed: 1984-01-23
CAMPBELL, HENRY F.
Executed: 1984-01-23
Covered Property
(1)
Heterocyclic Guanidines for Treating Gastrointestinal Motility Dysfunction
Patent:
4,689,335 →
Application:
06/570,585 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 8, 1987
From: YELNOSKY, JOHN
To: WILLIAM H. RORER, INC., 500 VIRGINIA DRIVE, FORT WASHINGTON, PENNSYLVANIA, 19034, A CORP. OF PA.
Reel/Frame 004720/0107 →
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 →