TrademarkDir

Trademark Attorney / Law Firm

Patrick J. Concannon – Trademark Portfolio

With a filing history spanning 46 years (1922–2026), Patrick J. Concannon has represented clients in 2,248 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 1,008 trademarks have achieved registered status, while 173 remain pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.

2,248 Total Trademarks
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All (2,248) Registered (1,008) Pending (173) Abandoned (564) Cancelled (396)
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 1997 1996 1995 1994 1992 1991 1990 1989 1987 1986 1985 1984 1983 1975 1960 1930 1925 1922
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