Patent Assignment
Reel/Frame 004665/0568
Assignment of Assignors Interest.
Recorded: 1987-02-13
Pages: 2
Assignee
WILLIAM H. RORER, INC., A CORP. OF PA
500 VIRGINIA DRIVE, FORT WASHINGTON, PENNSYLVANIA, 19034
Covered Property
(1)
Amidinoureas for Treating Irritable Bowel Syndrome
Patent:
4,701,457 →
Application:
06/570,620 →
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 →