USPTO trademark record

SILFAB

Dead mark · Owner SILFAB S.P.A. · Classes 1, 7, 9, 37, 40, 42

Mark details

Owner: SILFAB S.P.A.
Serial number: 79086331
Registration number: 3995904
Status: IR CANCELLED; US REGISTRATION CANCELLED (dead)
Classes: 1 (Chemicals), 7 (Machines), 9 (Software / electronics / downloadable media), 37 (Construction / repair), 40 (Treatment of materials), 42 (Software / tech services (SaaS, design, hosting))
Filed: 2010-04-19
Registered: 2011-07-19
Goods / services: Chemicals for use in industry and science, namely, silicon, monocrystalline silicon and polysilicon; chemicals used in the manufacture of photovoltaic cells, photovoltaic modules, photovoltaic panels…

Register data indexed 2026-11-07. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

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