Trademark Attorney / Law Firm

Dutro E. Campbell – Trademark Portfolio

Dutro E. Campbell has 68 trademark filings recorded with the United States Patent and Trademark Office (USPTO). Of these, 10 trademarks are successfully registered — a 83% registration rate, with an additional 56 applications currently pending. The strongest areas of practice include Class 35 (Advertising & Business) and Class 9 (Computers & Electronics). Filing activity has been recorded from 2025 through 2026, spanning 2 years.

68 Total Trademarks
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