Patent Assignment
Reel/Frame 006135/0642
Assignment of Assignors Interest.
Recorded: 1992-05-26
Pages: 4
Assignor
E. I. DU PONT DE NEMOURS AND COMPANY
Executed: 1991-10-02
Assignee
APPLIED BIOTECHNOLOGY, INC.
A DE CORP., 80 ROGERS ST.,, CAMBRIDGE, MASSACHUSETTS, 02142
Covered Property
(1)
Monoclonal Antibodies Reactive with Normal and Oncogenic Forms of the Ras P21 Protein
Patent:
5,081,230 →
Application:
07/071,175 →
Related Assignments
(3)
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 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 →