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
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.