TrademarkDir

Trademark Attorney / Law Firm

William E OBrien – Trademark Portfolio

With a filing history spanning 33 years (1973–2026), William E OBrien has represented clients in 413 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 162 trademarks have achieved registered status, while 99 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 42 (Computer & Scientific), among 20 Nice Classification classes represented.

413 Total Trademarks
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All (413) Registered (162) Pending (99) Abandoned (63) Cancelled (67)
All Years 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2010 2009 2008 2007 2006 2004 2003 2000 1999 1997 1995 1994 1993 1992 1991 1984 1982 1973
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