TrademarkDir

Trademark Attorney / Law Firm

Brian O'Donnell – Trademark Portfolio

With a filing history spanning 30 years (1972–2026), Brian O'Donnell has represented clients in 285 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 169 trademarks have achieved registered status, while 55 remain pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 41 (Education & Entertainment), among 20 Nice Classification classes represented.

285 Total Trademarks
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All (285) Registered (169) Pending (55) Abandoned (44) Cancelled (14)
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