USPTO trademark record

ISOPREP

Dead mark · Owner IONICS, INCORPORATED · Classes 9

Mark details

Owner: IONICS, INCORPORATED
Serial number: 73600222
Registration number: 1422660
Status: CANCELLED - SECTION 8 (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1986-05-22
Registered: 1986-12-30
Goods / services: RECIRCULATING ISO-ELECTRIC FOCUSING APPARATUS FOR SEPARATION AND/OR PURIFICATION OF BIOLOGICAL FLUIDS

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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