Assignment of Assignor's Interest

Recorded: 2007-03-06 Pages: 2

Assignor

CHAMAKURA, VARA PRASAD V.N.S.

Executed: 2007-02-02

Assignee

ARDEA BIOSCIENCES, INC.

1009 OAK HILL ROAD, SUITE 201, LAFAYETTE, CALIFORNIA, 94549

Covered Property (1)

N-(Aryl Amino)-Sulfonamide Inhibitors of Mek

PCT: PCT/US2006/028326 ↗

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.