TrademarkDir

Trademark Attorney / Law Firm

Sean Ploen – Trademark Portfolio

With a filing history spanning 39 years (1986–2026), Sean Ploen has represented clients in 1,736 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 807 trademarks have achieved registered status, while 185 remain pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 9 (Computers & Electronics), among 20 Nice Classification classes represented.

1,736 Total Trademarks
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All (1,736) Registered (807) Pending (185) Abandoned (425) Cancelled (306)
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