Patent Assignment
Reel/Frame 005359/0979
Assignment of Assignors Interest.
Recorded: 1990-05-21
Pages: 4
Assignors
HUANG, LIANG-LII
Executed: 1986-04-02
GRIM, WAYNE M.
Executed: 1986-04-02
LI, SHUN P.
Executed: 1986-04-02
Assignee
WILLIAM H. RORER, INC., A CORP. OF PA.
500 VIRGINIA DRIVE, FORT WASHINGTON, PENNSYLVANIA, 19034
Covered Property
(1)
Method for the Preparation of a Theophylline Sustained Release Pharmaceutical Composition and the Composition Prepared Thereby
Patent:
5,026,709 →
Application:
07/203,435 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
May 21, 1990
From: HARWOOD, RICHARD J.; MEHTA, GUNVANT N.; JHAWAR, RAMESH C.
To: WILLIAM H RORER, INC., A CORP. OF PA.
Reel/Frame 005359/0975 →
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 →
Change of Name
Nov 2, 2000
From: RHONE-POULENC RORER PHARMACEUTICALS INC.
To: AVENTIS PHARMACEUTICALS PRODUCTS INC.
Reel/Frame 011177/0854 →
Change of Name
Oct 4, 2001
From: RHONE-POULENC RORER PHARMACEUTICALS INC.
To: AVENTIS PHARMACEUTICALS PRODUCTS INC.
Reel/Frame 012036/0167 →
Change of Name
Oct 8, 2001
From: RORER PHARMACEUTICAL CORPORATION
To: RHONE-POULENC RORER PHARMACEUTICALS INC.
Reel/Frame 012036/0745 →
Change of Name
May 18, 2006
From: AVENTIS PHARMACEUTICALS PRODUCTS INC.
To: AVENTIS PHARMACEUTICALS INC.
Reel/Frame 017636/0360 →