TrademarkDir

Trademark Attorney / Law Firm

Darin M. Klemchuk – Trademark Portfolio

With a filing history spanning 41 years (1975–2026), Darin M. Klemchuk has represented clients in 1,095 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 587 trademarks have achieved registered status, while 131 remain pending. Areas of expertise include Class 35 (Advertising & Business) and Class 36 (Insurance & Financial), among 20 Nice Classification classes represented.

1,095 Total Trademarks
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All (1,095) Registered (587) Pending (131) Abandoned (184) Cancelled (193)
All Years 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1993 1991 1988 1986 1984 1983 1981 1980 1975
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