USPTO trademark record

BIOSTACK

Live registered mark · Owner SRE, Inc. · Classes 11

Mark details

Owner: SRE, Inc.
Serial number: 75255279
Registration number: 2185054
Status: REGISTERED AND RENEWED
Classes: 11 (Appliances / lighting)
Filed: 1997-03-11
Registered: 1998-08-25
Goods / services: air filter cartridges for cleaning air and other fluid by bacteria and other biological medium to oxidize and otherwise treat and remove impurities

Register data as of 2026-11-07. Records can trail live filings — check the official USPTO search for the latest status before filing.

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