Trademark Attorney / Law Firm
Mark A. Kammer – Trademark Portfolio
With a filing history spanning 36 years (1985–2026), Mark A. Kammer has represented clients in 518 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 144 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
Mark A. Kammer'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
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Insurance; financial affairs; monetary affairs; real estate affairs
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Frequently Asked Questions
How many trademark applications has Mark A. Kammer filed?
Mark A. Kammer has filed 518 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 144 registered, 23 pending, 194 abandoned, 155 cancelled.
What trademark classes does Mark A. Kammer specialize in?
Mark A. Kammer 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 3 (Cosmetics & Cleaning). Class 41 covers education; providing of training; entertainment; sporting and cultural activities.
How long has Mark A. Kammer been filing trademarks?
Mark A. Kammer's trademark filing history with the USPTO spans from 1985 to 2026, covering 41 years of trademark practice. During this period, Mark A. Kammer has handled 518 trademark applications.
What is Mark A. Kammer's trademark registration success rate?
Mark A. Kammer has a 29% trademark registration rate, with 144 out of 493 resolved applications resulting in successful registration. Currently, 23 applications are pending review.