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Trademark Attorney / Law Firm

Anton Leonov – Trademark Portfolio

With a filing history spanning 17 years (2004–2026), Anton Leonov has represented clients in 3,530 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 1,835 trademarks have achieved registered status, while 866 remain pending. Areas of expertise include Class 21 (Housewares) and Class 25 (Clothing), among 20 Nice Classification classes represented.

3,530 Total Trademarks
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All (3,530) Registered (1,835) Pending (866) Abandoned (776) Cancelled (41)
All Years 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2005 2004
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