USPTO trademark record

SIPORAX

Dead mark · Owner Schott Glaswerke · Classes 11

Mark details

Owner: Schott Glaswerke
Serial number: 74056898
Registration number: Not registered
Status: ABANDONED - EXPRESS (dead)
Classes: 11 (Appliances / lighting)
Filed: 1990-05-03
Registered: —
Goods / services: open-pored sintered glass and open-pored sintered glass ceramic materials for use as substrates for microorganisms, as biological filters in fishtanks, and for biological purification of drinking wat…

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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