Trademark Attorney / Law Firm
Mark D. Klein – Trademark Portfolio
With a filing history spanning 25 years (1992–2026), Mark D. Klein has represented clients in 190 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 43 trademarks have achieved registered status, while 6 remain pending. Areas of expertise include Class 35 (Advertising & Business) and Class 9 (Computers & Electronics), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Mark D. Klein's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Advertising; business management; business administration; office functions
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Insurance; financial affairs; monetary affairs; real estate affairs
Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations
Education; providing of training; entertainment; sporting and cultural activities
Scientific and technological services; industrial analysis and research services
Paints, varnishes, lacquers; preservatives against rust and against deterioration of wood
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Frequently Asked Questions
How many trademark applications has Mark D. Klein filed?
Mark D. Klein has filed 190 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 43 registered, 6 pending, 55 abandoned, 85 cancelled.
What trademark classes does Mark D. Klein specialize in?
Mark D. Klein has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 35 (Advertising & Business), Class 9 (Computers & Electronics), Class 25 (Clothing), Class 36 (Insurance & Financial), Class 30 (Staple Foods). Class 35 covers advertising; business management; business administration; office functions.
How long has Mark D. Klein been filing trademarks?
Mark D. Klein's trademark filing history with the USPTO spans from 1992 to 2026, covering 34 years of trademark practice. During this period, Mark D. Klein has handled 190 trademark applications.
What is Mark D. Klein's trademark registration success rate?
Mark D. Klein has a 23% trademark registration rate, with 43 out of 183 resolved applications resulting in successful registration. Currently, 6 applications are pending review.