USPTO trademark record

HITRAN

Live registered mark · Owner Topsil Semiconductor Materials A/S · Classes 1, 9, 42

Mark details

Owner: Topsil Semiconductor Materials A/S
Serial number: 78510848
Registration number: 3411674
Status: REGISTERED AND RENEWED
Classes: 1 (Chemicals), 9 (Software / electronics / downloadable media), 42 (Software / tech services (SaaS, design, hosting))
Filed: 2004-11-03
Registered: 2008-04-15
Goods / services: Silicon for use in the electronic industry; Optical materials, namely, high purity, optical grade silicon material for infrared applications; [ Electronic apparatus and instruments, namely, semicondu…

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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