TrademarkDir

Trademark Attorney / Law Firm

David M. Sigmon – Trademark Portfolio

With a filing history spanning 18 years (1985–2025), David M. Sigmon has represented clients in 114 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 57 trademarks have achieved registered status, while 25 remain pending. Areas of expertise include Class 5 (Pharmaceuticals) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.

114 Total Trademarks
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All (114) Registered (57) Pending (25) Abandoned (22) Cancelled (10)
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