Trademark Attorney / Law Firm

Mark D. Trenner – Trademark Portfolio

With a filing history spanning 17 years (2002–2023), Mark D. Trenner has represented clients in 240 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 111 trademarks have achieved registered status, while 6 remain pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 9 (Computers & Electronics), among 20 Nice Classification classes represented.

240 Total Trademarks
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