USPTO trademark record

EXPURGEN

Live registered mark · Owner SKYDON CORP. · Classes 9

Mark details

Owner: SKYDON CORP.
Serial number: 76540173
Registration number: 2920454
Status: REGISTERED AND RENEWED
Classes: 9 (Software / electronics / downloadable media)
Filed: 2003-08-11
Registered: 2005-01-25
Goods / services: Electrolysis cell having a positive electrode and a negative electrode that separates the ions in a solution according to their respective charges upon passage of electric current; electronic equipme…

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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