IP Library › Assignment 004455/0577
Patent Assignment
Reel/Frame 004455/0577

Assignment of Assignors Interest.

Recorded: 1985-09-09 Pages: 1
Assignor
COOK, THOMAS A.
Executed: 1985-08-22
Assignee
CIBA-CORNING DIAGNOSTICS CORP.
A CORP. OF DE, MEDFIELD, MASSACHUSETTS
Covered Property (1)
Immunoassay Apparatus
Patent: 4,671,938 →
Application: 06/773,939 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 11, 1999
From: BOEHRINGER MANNHEIM CORPORATION
To: ROCHE DIAGNOSTICS CORPORATION
Reel/Frame 009731/0864 →
Assignment of Assignor's Interest Sep 2, 2004
From: ROCHE DIAGNOSTICS CORPORATION
To: ROCHE DIAGNOSTICS OPERATIONS, INC.
Reel/Frame 015215/0061 →