USPTO trademark record

PFENEX EXPRESSION TECHNOLOGY

Live registered mark · Owner Dow Chemical Company, The · Classes 42

Mark details

Owner: Dow Chemical Company, The
Serial number: 78472332
Registration number: 3628740
Status: REGISTERED AND RENEWED
Classes: 42 (Software / tech services (SaaS, design, hosting))
Filed: 2004-08-24
Registered: 2009-05-26
Goods / services: Research and development of proteins for use in pharmaceutical products and licensing of intellectual property

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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