TrademarkDir

Trademark Attorney / Law Firm

Don Thornburgh – Trademark Portfolio

With a filing history spanning 29 years (1984–2026), Don Thornburgh has represented clients in 1,526 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 552 trademarks have achieved registered status, while 120 remain pending. Areas of expertise include Class 41 (Education & Entertainment) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.

1,526 Total Trademarks
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All (1,526) Registered (552) Pending (120) Abandoned (445) Cancelled (409)
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