Assignment of Assignor's Interest

Recorded: 2009-05-22 Pages: 2

Assignors

ROSS, BRUCE S.

Executed: 2009-05-14

CHUN, BYOUNG-KWON

Executed: 2009-05-14

ZHANG, HAI-REN

Executed: 2009-05-14

Assignee

PHARMASSET, INC.

303-A COLLEGE ROAD EAST, PRINCETON, NEW JERSEY, 08540

Covered Property (1)

Synthesis of Purine Nucleosides

Application: 61/140,317 →

Related Assignments (1)

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