Patent Assignment
Reel/Frame 003962/0978
Assignment of Assignors Interest.
Recorded: 1982-04-08
Pages: 1
Assignor
FISCHER, ARTHUR
Executed: 1981-02-18
Assignee
E.I. DU PONT DE NEMOURS AND COMPANY, A CORP. OF DE
WILMINGTON, DELAWARE
Covered Property
(1)
Unit Dose Drug Control Package
Patent:
4,340,141 →
Application:
06/237,458 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 22, 1982
From: ENDO LABORATORIES, INC., A CORP. OF DEL.
To: E.I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 004063/0107 →
Assignment of Assignors Interest.
Nov 14, 1991
From: E.I. DU PONT DE NEMOURS AND COMPANY
To: DU PONT MERCK PHARMACEUTICAL COMPANY
Reel/Frame 005955/0010 →
Change of Name
Nov 2, 1998
From: DUPONT MERCK PHARMACEUTICAL COMPANY, THE
To: DUPONT PHARMACEUTICALS COMPANY
Reel/Frame 009586/0702 →