IP Library Assignment 028188/0151
Patent Assignment
Reel/Frame 028188/0151

Assignment of Assignor's Interest

Recorded: 2012-05-10 Pages: 4
Assignor
PFIZER LIMITED
Executed: 2011-05-20
Assignee
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD, SOUTH SAN FRANCISCO, CALIFORNIA, 94080
Covered Property (1)
Xinafoate Salt of N4-(2,2-Difluoro-4H-Benzo[1,4]Oxazin-3-One)-6-Yl]-5-Fluoro-N2-[3-(Methylaminocarbonylmethyleneoxy)Phenyl]2,4-Pyrimidinediamine
Patent: 8,486,935 →
Application: 13/467,850 →
Publication: US 2012/0316160
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 10, 2012
From: TAYLOR, STEFAN COLIN JOHN
To: PFIZER LIMITED
Reel/Frame 028187/0553 →
Security Interest Aug 25, 2022
From: RIGEL PHARMACEUTICALS, INC.
To: MIDCAP FINANCIAL TRUST
Reel/Frame 061327/0712 →