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Trademark Attorney / Law Firm

C. Christopher Clark – Trademark Portfolio

With a filing history spanning 30 years (1954–2025), C. Christopher Clark has represented clients in 544 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 225 trademarks have achieved registered status, while 38 remain pending. Areas of expertise include Class 41 (Education & Entertainment) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.

544 Total Trademarks
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All (544) Registered (225) Pending (38) Abandoned (119) Cancelled (162)
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