IP Library Assignment 004815/0408
Patent Assignment
Reel/Frame 004815/0408

Assignment of Assignors Interest.

Recorded: 1987-12-31 Pages: 1
Covered Property (1)
Monoclonal Antibodies Reactive with Activated and Oncogenic Ras P21 Proteins
Patent: 4,898,932 →
Application: 07/111,315 →
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Apr 25, 1991
From: APPLIED BIOTECHNOLOGY, INC., A CORP. OF DE
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 005681/0470 →
Assignment of Assignors Interest. Mar 9, 1992
From: E.I. DU PONT DE NEMOURS AND COMPANY A CORP. OF DELAWARE
To: APPLIED BIOTECHNOLOGY, INC. A CORP. OF DELAWARE
Reel/Frame 006034/0874 →
Assignment of Assignors Interest. Mar 26, 1992
From: APPLIED BIOTECHNOLOGY, INC. A CORP. OF DELAWARE
To: ONCOGENE SCIENCE, INC. A CORP. OF DELAWARE
Reel/Frame 006054/0923 →
Merger and Change of Name Aug 30, 1999
From: ONCOGENE SCIENCE, INC.
To: OSI PHARMACEUTICALS, INC.
Reel/Frame 010197/0519 →