IP Library › Assignment 055417/0503
Patent Assignment
Reel/Frame 055417/0503

Assignment of Assignor's Interest

Recorded: 2021-02-25 Pages: 5
Assignors
LIAO, ZHIMING
Executed: 2016-09-12
ZHU, YIFEI
Executed: 2016-09-12
Assignee
SPRING BIOSCIENCE CORPORATION
4300 HACIENDA DRIVE, PLEASANTON, CALIFORNIA, 94588
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 →
Executed Duty to Assign Ip Rights Feb 19, 2021
From: PYTELA, ROBERT
To: VENTANA MEDICAL SYSTEMS, INC.
Reel/Frame 055344/0950 →