USPTO trademark record

BIOSTACK

Dead mark · Owner SRE, Inc. · Classes 11

Mark details

Owner: SRE, Inc.
Serial number: 74569189
Registration number: Not registered
Status: ABANDONED - NO STATEMENT OF USE FILED (dead)
Classes: 11 (Appliances / lighting)
Filed: 1994-09-02
Registered: —
Goods / services: filter cartridge for cleaning air or other fluid by bacteria or other biological medium to oxidize or otherwise treat or 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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