TrademarkDir

Trademark Attorney / Law Firm

Robert D. Leighton – Trademark Portfolio

With a filing history spanning 54 years (1924–2026), Robert D. Leighton has represented clients in 758 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 526 trademarks have achieved registered status, while 61 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 15 (Musical Instruments), among 20 Nice Classification classes represented.

758 Total Trademarks
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All (758) Registered (526) Pending (61) Abandoned (99) Cancelled (72)
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 1994 1993 1992 1991 1989 1988 1987 1986 1985 1984 1983 1982 1981 1978 1976 1975 1973 1968 1967 1965 1936 1924
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