Patent Assignment
Reel/Frame 004508/0027
Assignment of Assignors Interest.
Recorded: 1986-02-10
Pages: 1
Assignors
LEE, DUK-HI
Executed: 1985-11-05
FEIERBERG, SUSAN E.
Executed: 1985-11-05
MAYER, PATRICIA
Executed: 1985-11-05
Assignee
E.I. DU PONT DE NEMOURS AND COMPANY A CORP OF DE
WILMINGTON, DELAWARE, 19898
Covered Property
(1)
Autofluorogram Composition
Patent:
4,710,319 →
Application:
06/796,068 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 21, 1998
From: E.I. DU PONT DE NEMOURS & CO.
To: NEN LIFE SCIENCE PRODUCTS, INC.
Reel/Frame 009178/0720 →
Security Interest
Jul 29, 1999
From: NEN ACQUISITION, INC. (TO BE RENAMED AS NEN LIFE SCIENCE PRODUCTS, INC.) (DE CORPORATION)
To: CREDIT SUISSE FIRST BOSTON, AS ADMINISTRATIVE AGENT
Reel/Frame 010113/0001 →