Attached files

file filename
10-Q/A - 10-Q/A - AFFYMAX INCa12-26734_110qa.htm
EX-31.2 - EX-31.2 - AFFYMAX INCa12-26734_1ex31d2.htm
EX-32.1 - EX-32.1 - AFFYMAX INCa12-26734_1ex32d1.htm

Exhibit 31.1

 

CERTIFICATION

 

I, John A. Orwin, certify that:

 

1.      I have reviewed this Form 10-Q/A of Affymax, Inc.; and

 

2.      Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report.

 

 

By:

/s/ JOHN A. ORWIN

 

 

Chief Executive Officer and Member of the Board of Directors

Date: November 9, 2012

 

(Principal Executive Officer)