TrademarkDir

Trademark Attorney / Law Firm

Katherine Sullivan – Trademark Portfolio

With a filing history spanning 20 years (1999–2025), Katherine Sullivan has represented clients in 193 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 87 trademarks have achieved registered status, while 13 remain pending. Areas of expertise include Class 5 (Pharmaceuticals) and Class 41 (Education & Entertainment), among 20 Nice Classification classes represented.

193 Total Trademarks
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All (193) Registered (87) Pending (13) Abandoned (67) Cancelled (26)
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