USPTO trademark record

BIASILL

Live registered mark · Owner E. I. DU PONT DE NEMOURS AND COMPANY · Classes 19

Mark details

Owner: E. I. DU PONT DE NEMOURS AND COMPANY
Serial number: 72375762
Registration number: 0916541
Status: REGISTERED AND RENEWED
Classes: 19 (Building materials)
Filed: 1970-11-12
Registered: 1971-07-20
Goods / services: STAUROLITE SAND

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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BIASILive

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BIAS IMPACT ALIGNMENT SYSTEMLive

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BIASINFAVOROFUSLive

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BIAS INTERRUPTERSLive

Classes 9 (Software / electronics / downloadable media), 35 (Advertising / retail / business services), 41 (Education / entertainment) · Center for WorkLife Law at UC Hastings College of the Law

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