XTEN

○ Dead · Cancelled

U.S. federal trademark · Serial No. 86395983 · Reg. No. 4871664

Mark

XTEN

Status

Cancelled

Serial Number

86395983

Registration No.

4871664

Filing Date

September 16, 2014

Registration Date

December 15, 2015

Class(es)

Class 001

Owners

03 · South San Francisco, CA, US

03 · Mountain View, CA, US

03 · Mountain View, CA, US

03 · Mountain View, CA, US

Protein polymeric intermediates for use in the manufacture of pharmaceutical preparations

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.