Attached files

file filename
10-K - FORM 10-K - EXELIXIS, INC.d10k.htm
EX-32.1 - CERTIFICATION BY THE CHIEF EXECUTIVE OFFICER AND THE CHIEF FINANCIAL OFFICER - EXELIXIS, INC.dex321.htm
EX-10.6 - 2000 NON-EMPLOYEE DIRECTORS' STOCK OPTION PLAN - EXELIXIS, INC.dex106.htm
EX-31.1 - CERTIFICATION REQUIRED BY RULE 13A-14(A) OR RULE 15D-14(A) - EXELIXIS, INC.dex311.htm
EX-10.7 - FORM OF STOCK OPTION AGREEMENT - EXELIXIS, INC.dex107.htm
EX-10.21 - COMPENSATION INFORMATION FOR THE COMPANY'S NAMED EXECUTIVE OFFICERS - EXELIXIS, INC.dex1021.htm
EX-10.68 - AMENDMENT NO. 3, DATED OCTOBER 8, 2010, TO THE COLLABORATION AGREEMENT - EXELIXIS, INC.dex1068.htm
EX-10.46 - THIRD AMENDMENT TO LEASE DATED MAY 24, 2001 - EXELIXIS, INC.dex1046.htm
EX-10.39 - AMENDMENT NO. 3, DATED OCTOBER 8, 2010, TO THE COLLABORATION AGREEMENT - EXELIXIS, INC.dex1039.htm
EX-10.22 - COMPENSATION INFORMATION FOR NON-EMPLOYEE DIRECTORS - EXELIXIS, INC.dex1022.htm
EX-10.76 - LICENSE AGREEMENT, DATED OCTOBER 8, 2010 - EXELIXIS, INC.dex1076.htm
EX-10.19 - OFFER LETTER AGREEMENT BETWEEN EXELIXIS, INC. AND LUPE M. RIVERA - EXELIXIS, INC.dex1019.htm
EX-10.77 - COLLABORATION AGREEMENT, DATED OCTOBER 8, 2010 - EXELIXIS, INC.dex1077.htm
EX-10.23 - EXELIXIS, INC. CHANGE IN CONTROL AND SEVERANCE BENEFIT PLAN - EXELIXIS, INC.dex1023.htm
EX-31.2 - CERTIFICATION REQUIRED BY RULE 13A-14(A) OR RULE 15D-14(A) - EXELIXIS, INC.dex312.htm

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-157825, 333-159280, 333-124536, 333-113472, 333-102770, 333-82724, 333-82722, 333-57026, 333-54868, 333-52434, 333-35862, 333-133237, 333-147063 and 333-149834, 333-165389), the Registration Statement on Form S-1 and related Prospectus of Exelixis, Inc. (No. 333-152166), and the Registration Statement on Form S-3 and related Prospectus of Exelixis, Inc. (No. 333-158792) of our reports dated February 22, 2011 with respect to the consolidated financial statements of Exelixis, Inc. and the effectiveness of internal control over financial reporting of Exelixis, Inc., included in this Annual Report (Form 10-K) for the year ended December 31, 2010.

/s/ Ernst & Young LLP

Palo Alto, California

February 22, 2011