TrademarkDir

Trademark Attorney / Law Firm

Mark S. Leonardo – Trademark Portfolio

With a filing history spanning 34 years (1975–2025), Mark S. Leonardo has represented clients in 1,085 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 230 trademarks have achieved registered status, while 22 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.

1,085 Total Trademarks
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All (1,085) Registered (230) Pending (22) Abandoned (397) Cancelled (423)
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