TrademarkDir

Trademark Attorney / Law Firm

Mark D. Klein – Trademark Portfolio

With a filing history spanning 23 years (1992–2025), Mark D. Klein has represented clients in 190 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 40 trademarks have achieved registered status, while 9 remain pending. Areas of expertise include Class 35 (Advertising & Business) and Class 9 (Computers & Electronics), among 20 Nice Classification classes represented.

190 Total Trademarks
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All (190) Registered (40) Pending (9) Abandoned (55) Cancelled (85)
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