Security Interest

Recorded: 2003-12-03 Received: 2003-12-03 Pages: 12

Assignor

EXELIXIS, INC.

Executed: 2003-12-03

Assignee

SMITHKLINE BEECHAM CORPORATION

2301 RENAISSANCE BLVD., BLDG., #510, KING OF PRUSSIA, PA, 19406, UNITED STATES

Covered Properties (3)

PS70-S6K kinase modulators and method of use

Application: 60/514,432 →

c-Met modulators and method of use

Application: 60/506,181 →

C-Kit modulators and methods of use

Application: 60/499,224 →