IP Library Assignment 071620/0333
Patent Assignment
Reel/Frame 071620/0333

Assignment of Assignor's Interest

Recorded: 2025-07-07 Pages: 7
Assignors
HAN, HUIQUAN
Executed: 2014-09-11
ZHOU, XIAOLAN
Executed: 2014-08-15
LU, JOHN ZHAO-NIAN
Executed: 2014-08-05
Assignee
AMGEN INC.
ONE AMGEN CENTER DRIVE, THOUSAND OAKS, CALIFORNIA, 91320-1799
Covered Property (1)
Administration of an Anti-Activin-a Compound to a Subject
Application: 18/087,345 →
Publication: US 2023/0201231
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 7, 2025
From: HAQQ, CHRISTOPHER MICHAEL; CIECHANOVER, ISAAC
To: SANTA MARIA BIOTHERAPEUTICS, INC.
Reel/Frame 071620/0581 →
Merger Jul 9, 2025
From: SANTA MARIA BIOTHERAPEUTICS, INC.
To: ATARA BIOTHERAPEUTICS, INC.
Reel/Frame 071651/0155 →