TrademarkDir

Trademark Attorney / Law Firm

Leonid Kisselev – Trademark Portfolio

With a filing history spanning 14 years (1996–2025), Leonid Kisselev has represented clients in 82 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 28 trademarks have achieved registered status, while 23 remain pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 9 (Computers & Electronics), among 20 Nice Classification classes represented.

82 Total Trademarks
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All (82) Registered (28) Pending (23) Abandoned (28) Cancelled (3)
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