IP Library Assignment 055344/0950
Patent Assignment
Reel/Frame 055344/0950

Executed Duty to Assign Ip Rights

Recorded: 2021-02-19 Pages: 5
Assignor
PYTELA, ROBERT
Executed: 2012-12-27
Assignee
VENTANA MEDICAL SYSTEMS, INC.
1910 E. INNOVATION PARK DRIVE, TUCSON, ARIZONA, 85755
Covered Property (1)
Anti-OX40 Antibodies and Diagnostic Uses Thereof
Application: 15/921,254 →
Publication: US 2018/0208666
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 12, 2020
From: SPRING BIOSCIENCE CORPORATION
To: VENTANA MEDICAL SYSTEMS, INC.
Reel/Frame 052932/0937 →
Assignment of Assignor's Interest Feb 25, 2021
From: LIAO, ZHIMING; ZHU, YIFEI
To: SPRING BIOSCIENCE CORPORATION
Reel/Frame 055417/0503 →