Trademark Attorney / Law Firm

Timothy A. Duffy – Trademark Portfolio

With a filing history spanning 13 years (2013–2025), Timothy A. Duffy has represented clients in 2,600 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 1,668 trademarks have achieved registered status, while 664 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 21 (Housewares), among 20 Nice Classification classes represented.

2,600 Total Trademarks