USPTO trademark record

PUREXA

Live registered mark · Owner Donaldson Company, Inc. · Classes 9, 11

Mark details

Owner: Donaldson Company, Inc.
Serial number: 98753304
Registration number: 7762388
Status: REGISTERED
Classes: 9 (Software / electronics / downloadable media), 11 (Appliances / lighting)
Filed: 2024-09-16
Registered: 2025-04-15
Goods / services: Filters for use in laboratory equipment in the biopharmaceutical industry; Membrane filter cartridges for the separation of biomolecules in biopharmaceutical production

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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