IP Library › Assignment 010506/0306
Patent Assignment
Reel/Frame 010506/0306

Assignment of Assignor's Interest

Recorded: 1999-12-06 Pages: 4
Assignor
BIO TEK INSTRUMENTS CORPORATION
Executed: 1999-07-20
Assignee
VENTANA MEDICAL SYSTEMS, INC.
3865 NORTH BUSINESS CENTER DRIVE, TUCSON, ARIZONA, 85705
Covered Property (1)
Method and Apparatus for Automated Tissue Assay
Patent: 5,355,439 →
Application: 07/740,285 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Aug 5, 1991
From: BERNSTEIN, STEVEN A.; ERICKSON, PAGE A.
To: BIO TEK INSTRUMENTS
Reel/Frame 005806/0680 →
Security Interest Jun 5, 1995
From: BIOTEK SOLUTIONS, INC.
To: DAKO A/S
Reel/Frame 007511/0487 →