TrademarkDir

Trademark Attorney / Law Firm

William D. O'Neill – Trademark Portfolio

With a filing history spanning 53 years (1929–2025), William D. O'Neill has represented clients in 1,429 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 775 trademarks have achieved registered status, while 60 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.

1,429 Total Trademarks
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All (1,429) Registered (775) Pending (60) Abandoned (247) Cancelled (344)
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