Patent Assignment
Reel/Frame 004415/0601
Assignment of Assignors Interest.
Recorded: 1985-06-17
Pages: 2
Assignors
DURDA, PAUL J.
Executed: 1985-04-29
GREEN, DAVID J.
Executed: 1985-04-24
STONE, MARCIA J.
Executed: 1985-05-07
VACCARO, DENNIS E.
Executed: 1985-05-01
Assignee
E.I. DU PONT DE NEMOURS AND COMPANY, A CORP OF DE.
WILMINGTON, DELAWARE
Covered Property
(1)
Monoclonal Hybridoma Antibody Specific for a Human Epithelial Antigen
Patent:
4,814,275 →
Application:
06/733,065 →
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 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 →