Trademark Attorney / Law Firm

Mark P. Stone – Trademark Portfolio

With a filing history spanning 43 years (1977–2026), Mark P. Stone has represented clients in 440 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 120 trademarks have achieved registered status, while 15 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 25 (Clothing), among 20 Nice Classification classes represented.

440 Total Trademarks
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