USPTO trademark record

THIOBRIDGE

Dead mark · Owner Polytherics Limited · Classes 1, 5, 45

Mark details

Owner: Polytherics Limited
Serial number: 85775260
Registration number: 4860075
Status: CANCELLED - SECTION 8 (dead)
Classes: 1 (Chemicals), 5 (Pharmaceuticals), 45 (Legal / security / personal services)
Filed: 2012-11-08
Registered: 2015-11-24
Goods / services: (Based on Use in Commerce) Chemical preparations for use as pharmaceutical intermediates; chemical preparations for use in the manufacture of pharmaceuticals; diagnostic reagents for scientific use; …

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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