TrademarkDir

Trademark Attorney / Law Firm

Patrick O'Brien – Trademark Portfolio

With a filing history spanning 17 years (1996–2026), Patrick O'Brien has represented clients in 72 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 37 trademarks have achieved registered status, while 5 remain pending. Areas of expertise include Class 41 (Education & Entertainment) and Class 36 (Insurance & Financial), among 11 Nice Classification classes represented.

72 Total Trademarks
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All (72) Registered (37) Pending (5) Abandoned (24) Cancelled (6)
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