Attached files

file filename
10-K - FORM 10-K - XENOPORT INCd10k.htm
EX-31.2 - CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 302 - XENOPORT INCdex312.htm
EX-31.1 - CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 302 - XENOPORT INCdex311.htm
EX-32.1 - CERTIFICATION REQUIRED BY RULE 13A-14(B) OR RULE 15D-14(B) AND SECTION 1350 - XENOPORT INCdex321.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 (No. 333-125518, 333-133357, 333-142844, 333-150730 and 333-159021) of XenoPort, Inc., pertaining to the 1999 Stock Plan, the 2005 Equity Incentive Plan, the 2005 Non-Employee Directors’ Stock Option Plan and the 2005 Employee Stock Purchase Plan of XenoPort, Inc., and the New Hire Option Agreements between each of Vincent J. Angotti and David A. Stamler, M.D. and XenoPort, Inc. and the New Hire Stock Unit Award Agreements between each of Vincent J. Angotti and David A. Stamler, M.D. and XenoPort, Inc., of our reports dated February 26, 2010, with respect to the financial statements of XenoPort, Inc. and the effectiveness of internal control over financial reporting of XenoPort, Inc. included in this Annual Report (Form 10-K) for the year ended December 31, 2009.

/s/    Ernst & Young LLP

Palo Alto, California

February 26, 2010