USPTO trademark record

SILENE

Dead mark · Owner Pittsburgh Plate Glass Company · Classes 1

Mark details

Owner: Pittsburgh Plate Glass Company
Serial number: 71440210
Registration number: 0396079
Status: CANCELLED - SECTION 8 (dead)
Classes: 1 (Chemicals)
Filed: 1941-02-01
Registered: 1942-06-30
Goods / services: Alkaline Earth Metal Silicate Having Pigmentary Properties for General Use in the Industrial Arts

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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