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Trademark Attorney / Law Firm

Leon E. Porter – Trademark Portfolio

With a filing history spanning 11 years (1991–2018), Leon E. Porter has represented clients in 47 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 2 trademarks have achieved registered status. Areas of expertise include Class 35 (Advertising & Business) and Class 37 (Building & Construction), among 17 Nice Classification classes represented.

47 Total Trademarks
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All (47) Registered (2) Abandoned (20) Cancelled (25)
All Years 2018 2017 2016 2015 2013 2012 2011 2010 1996 1994 1991
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