Trademark Attorney / Law Firm
Mark P. Stone – Trademark Portfolio
With a filing history spanning 43 years (1977–2026), Mark P. Stone has represented clients in 447 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 125 trademarks have achieved registered status, while 15 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 25 (Clothing), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Mark P. Stone's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Scientific and technological services; industrial analysis and research services
Advertising; business management; business administration; office functions
Common metals and their alloys; metal building materials; transportable buildings of metal
Machines and machine tools; motors and engines; machine coupling and transmission components
Insurance; financial affairs; monetary affairs; real estate affairs
Education; providing of training; entertainment; sporting and cultural activities
Frequently Asked Questions
How many trademark applications has Mark P. Stone filed?
Mark P. Stone has filed 447 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 125 registered, 15 pending, 118 abandoned, 154 cancelled.
What trademark classes does Mark P. Stone specialize in?
Mark P. Stone has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 25 (Clothing), Class 42 (Computer & Scientific), Class 35 (Advertising & Business), Class 6 (Metal Goods). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Mark P. Stone been filing trademarks?
Mark P. Stone's trademark filing history with the USPTO spans from 1977 to 2026, covering 49 years of trademark practice. During this period, Mark P. Stone has handled 447 trademark applications.
What is Mark P. Stone's trademark registration success rate?
Mark P. Stone has a 31% trademark registration rate, with 125 out of 397 resolved applications resulting in successful registration. Currently, 15 applications are pending review.