Trademark Attorney / Law Firm
John H. Platt – Trademark Portfolio
With a filing history spanning 29 years (1965–2026), John H. Platt has represented clients in 335 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 179 trademarks have achieved registered status, while 21 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 37 (Building & Construction), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
John H. Platt'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
Education; providing of training; entertainment; sporting and cultural activities
Advertising; business management; business administration; office functions
Insurance; financial affairs; monetary affairs; real estate affairs
Building materials (non-metallic); non-metallic rigid pipes for building
Common metals and their alloys; metal building materials; transportable buildings of metal
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Frequently Asked Questions
How many trademark applications has John H. Platt filed?
John H. Platt has filed 335 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 179 registered, 21 pending, 83 abandoned, 52 cancelled.
What trademark classes does John H. Platt specialize in?
John H. Platt has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 37 (Building & Construction), Class 42 (Computer & Scientific), Class 41 (Education & Entertainment), Class 35 (Advertising & Business). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has John H. Platt been filing trademarks?
John H. Platt's trademark filing history with the USPTO spans from 1965 to 2026, covering 61 years of trademark practice. During this period, John H. Platt has handled 335 trademark applications.
What is John H. Platt's trademark registration success rate?
John H. Platt has a 57% trademark registration rate, with 179 out of 314 resolved applications resulting in successful registration. Currently, 21 applications are pending review.