IP Library › Assignment 033883/0386
Patent Assignment
Reel/Frame 033883/0386

Assignment of Assignor's Interest

Recorded: 2014-10-03 Pages: 4
Assignors
LIAO, ZHIMING
Executed: 2014-08-19
ZHU, YIFEI
Executed: 2014-08-21
Assignee
SPRING BIOSCIENCE CORPORATION
4300 HACIENDA DRIVE, PLEASANTON, CALIFORNIA, 94588
Covered Property (1)
Anti-Pd-L1 Antibodies and Diagnostic Uses Thereof
Application: 62/023,741 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 6, 2014
From: KOWANETZ, MARCIN; KOEPPEN, HARTMUT; BOYD, ZACHARY
To: GENENTECH, INC.
Reel/Frame 033892/0210 →
Assignment of Assignor's Interest Dec 14, 2017
From: GENENTECH, INC.
To: VENTANA MEDICAL SYSTEMS, INC.
Reel/Frame 044402/0521 →