Trademark Attorney / Law Firm

Mark A. Steiner – Trademark Portfolio

With a filing history spanning 44 years (1974–2026), Mark A. Steiner has represented clients in 1,778 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 221 trademarks have achieved registered status, while 62 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.

1,778 Total Trademarks
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