IP Library Assignment 021247/0277
Patent Assignment
Reel/Frame 021247/0277

Assignment of Assignor's Interest

Recorded: 2008-07-16 Pages: 3
Assignor
KEY, MARC E.
Executed: 2008-07-09
Assignee
SPRING BIOSCIENCE CORPORATION
46755 FREMONT BLVD., FREMONT, CALIFORNIA, 94538
Covered Property (1)
Antigen Retrieval Methods for Immunohistochemistry
Application: 61/017,394 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 20, 2008
From: KEY, MARC E.
To: SPRING BIOSCIENCE CORPORATION
Reel/Frame 020724/0549 →
Assignment of Assignor's Interest Jun 12, 2020
From: SPRING BIOSCIENCE CORPORATION
To: VENTANA MEDICAL SYSTEMS, INC.
Reel/Frame 052932/0937 →