Attached files
| file | filename |
|---|---|
| S-1/A - AMENDMENT NO. 3 TO FORM S-1 - Ultragenyx Pharmaceutical Inc. | d601113ds1a.htm |
Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the reference to our firm under the caption “Experts” and to the use of our report dated October 3, 2013 (except for the last paragraph of Note 2, as to which the date is January 17, 2014), in Amendment No. 3 to the Registration Statement (Form S-1 No. 333-192244) and related Prospectus of Ultragenyx Pharmaceutical Inc. (a development stage Company) for the registration of its common stock.
/s/ Ernst & Young LLP
Redwood City, California
January 30, 2014