Patent Assignment
Reel/Frame 003806/0611
Assignment of Assignors Interest.
Recorded: 1980-10-20
Pages: 1
Assignor
BEREZIN GILBERT H.
Executed: 1977-12-22
Assignee
E.I. DU PONT DE NEMOURS AND COMPANY
A CORP. OF DEL., WILMINGTON, DELAWARE
Covered Property
(1)
Antihypertensive Polyfluo Rohydroxyisopropyl Bicyclic and Tricyclic Carbostyrils
Patent:
4,251,534 →
Application:
05/863,269 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.