IP Library Assignment 003956/0453
Patent Assignment
Reel/Frame 003956/0453

Change of Name Effective May 5.1981

Recorded: 1982-03-15 Pages: 2
Assignor
RADIOCHEICAL CENTRE LIMITED THE
Executed: 1982-01-21
Assignee
Covered Properties (2)
Assay for the Free Portion of Substances in Biological Fluids
Patent: 4,366,143 →
Application: 06/189,942 →
Derivatives of Iodothyronine Compounds and Their Use in an Assay for the Free Iodothyronine Compounds
Patent: 4,426,453 →
Application: 06/297,086 →
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Sep 22, 1980
From: MIDGLEY JOHN E.; WILKINS TERENCE A.
To: RADIOCHEMICAL CENTRE LIMITED, THE
Reel/Frame 003818/0028 →
Assignment of Assignors Interest. Aug 27, 1981
From: CREE, GAVIN M.; WILKINS, TERENCE A.; MONKS, REGINALD; NOWOTNIK, DAVID P.
To: AMERSHAM INTERNATIONAL LIMITED
Reel/Frame 003916/0141 →
Change of Name Dec 26, 1991
From: AMERSHAM INTERNATIONAL PLC, F/K/A (THE RADIOCHEMICAL CENTRE LIMITED), A BRITISH CO.
To: AMERLITE DIAGNOSTICS LIMITED, A BRITISH COMPANY
Reel/Frame 005957/0501 →