USPTO trademark record

CLOTCHEK

Dead mark · Owner Perosphere Technologies Inc. · Classes 5, 9, 10

Mark details

Owner: Perosphere Technologies Inc.
Serial number: 98267521
Registration number: Not registered
Status: ABANDONED - AFTER EX PARTE APPEAL (dead)
Classes: 5 (Pharmaceuticals), 9 (Software / electronics / downloadable media), 10 (Medical devices)
Filed: 2023-11-13
Registered: —
Goods / services: Reagents and assays for clinical medical use for hemotology controls and (ESR) controls, namely, whole blood controls; diagnostic reagents for testing blood and body samples in clinical l…

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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