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 448 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 127 trademarks have achieved registered status, while 14 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 25 (Clothing), among 20 Nice Classification classes represented.

448 Total Trademarks

All (448) Registered (127) Pending (14) Abandoned (118) Cancelled (154)

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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.

Computers & Electronics (81 filings)

Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments

Clothing (64 filings)

Clothing, footwear, headgear

Computer & Scientific (59 filings)

Scientific and technological services; industrial analysis and research services

Metal Goods (53 filings)

Common metals and their alloys; metal building materials; transportable buildings of metal

Advertising & Business (52 filings)

Advertising; business management; business administration; office functions

Machinery (47 filings)

Machines and machine tools; motors and engines; machine coupling and transmission components

Vehicles (40 filings)

Vehicles; apparatus for locomotion by land, air or water

Insurance & Financial (28 filings)

Insurance; financial affairs; monetary affairs; real estate affairs

Hand Tools (28 filings)

Hand tools and implements (hand-operated); cutlery; side arms; razors

Education & Entertainment (26 filings)

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 448 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 127 registered, 14 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 6 (Metal Goods), Class 35 (Advertising & Business). 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 448 trademark applications.

What is Mark P. Stone's trademark registration success rate?

Mark P. Stone has a 32% trademark registration rate, with 127 out of 399 resolved applications resulting in successful registration. Currently, 14 applications are pending review.