Trademark Attorney / Law Firm
C. Christopher Clark – Trademark Portfolio
With a filing history spanning 31 years (1954–2026), C. Christopher Clark has represented clients in 546 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 235 trademarks have achieved registered status, while 23 remain pending. Areas of expertise include Class 41 (Education & Entertainment) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
C. Christopher Clark's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Education; providing of training; entertainment; sporting and cultural activities
Advertising; business management; business administration; office functions
Scientific and technological services; industrial analysis and research services
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Insurance; financial affairs; monetary affairs; real estate affairs
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Frequently Asked Questions
How many trademark applications has C. Christopher Clark filed?
C. Christopher Clark has filed 546 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 235 registered, 23 pending, 125 abandoned, 163 cancelled.
What trademark classes does C. Christopher Clark specialize in?
C. Christopher Clark has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 41 (Education & Entertainment), Class 35 (Advertising & Business), Class 42 (Computer & Scientific), Class 9 (Computers & Electronics), Class 36 (Insurance & Financial). Class 41 covers education; providing of training; entertainment; sporting and cultural activities.
How long has C. Christopher Clark been filing trademarks?
C. Christopher Clark's trademark filing history with the USPTO spans from 1954 to 2026, covering 72 years of trademark practice. During this period, C. Christopher Clark has handled 546 trademark applications.
What is C. Christopher Clark's trademark registration success rate?
C. Christopher Clark has a 45% trademark registration rate, with 235 out of 523 resolved applications resulting in successful registration. Currently, 23 applications are pending review.