TrademarkDir

Trademark Attorney / Law Firm

Charles Riggs – Trademark Portfolio

Charles Riggs has 54 trademark filings recorded with the United States Patent and Trademark Office (USPTO). Of these, 12 trademarks are successfully registered — a 100% registration rate, with an additional 42 applications currently pending. The strongest areas of practice include Class 35 (Advertising & Business) and Class 10 (Medical Apparatus). Filing activity has been recorded from 2025 through 2026, spanning 2 years.

54 Total Trademarks
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All (54) Registered (12) Pending (42)
All Years 2026 2025
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