USPTO trademark record

FENGLASS

Live mark · Owner Polaris Electro-Optics, Inc. · Classes 1, 9, 42

Mark details

Owner: Polaris Electro-Optics, Inc.
Serial number: 99794070
Registration number: Not registered
Status: NON-FINAL ACTION - MAILED
Classes: 1 (Chemicals), 9 (Software / electronics / downloadable media), 42 (Software / tech services (SaaS, design, hosting))
Filed: 2026-04-29
Registered: —
Goods / services: Ferroelectric nematic glass materials for use in the manufacture of electro optic and photonic devices; chemical materials, namely, ferroelectric nematic glass compositions for use in semiconductor a…

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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