Patent Assignment
Reel/Frame 005086/0275
Assignment of Assignors Interest.
Recorded: 1989-05-26
Pages: 2
Assignors
MC DONALD, KATHRYN M.
Executed: 1989-04-24
WINFREY, LAURA J.
Executed: 1989-04-24
GORIN, MICHAEL M.
Executed: 1989-04-24
HILL, JAMES L.
Executed: 1989-04-25
HSU, PO C.
Executed: 1989-05-04
Assignee
BIOTRACK, INC., 1058 HUFF AVE., A CA. CORP.
MOUNTAIN VIEW, CALIFORNIA, 94043
Covered Property
(1)
Capillary Flow Device and Method for Measuring Activated Partial Thromboplastin Time
Patent:
5,039,617 →
Application:
07/341,045 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Effective 03-01-94 in De
Sep 29, 1994
From: BIOTRACK, INC.
To: CIBA CORNING DIAGNOSTICS CORP.
Reel/Frame 007153/0139 →
Assignment of Assignor's Interest
Oct 13, 1994
From: CIBA CORNING DIAGNOSTICS CORP.
To: BOEHRINGER MANNHEIM CORPORATION
Reel/Frame 007165/0770 →
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 →