Patent Assignment
Reel/Frame 004805/0629
Assignment of Assignors Interest.
Recorded: 1987-12-16
Pages: 2
Covered Property
(1)
Peroxy Acid Pretreatment in Vitamin B12 Assay
Patent:
4,950,612 →
Application:
07/133,501 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Apr 5, 1990
From: MICROGENICS CORPORATION, A CORP. OF CA
To: MICROGENICS CORPORATION, A CORP. OF DE
Reel/Frame 005268/0166 →
Merger
Sep 8, 1997
From: MICROGENICS CORPORATION, A CORPORATION OF DELAWARE
To: BOEHRINGER MANNHEIM CORPORATION
Reel/Frame 008709/0684 →
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 →