Trademark Attorney / Law Firm
Michael C. Martensen – Trademark Portfolio
With a filing history spanning 21 years (1997–2026), Michael C. Martensen has represented clients in 319 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 123 trademarks have achieved registered status, while 33 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 42 (Computer & Scientific), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Michael C. Martensen'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
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Insurance; financial affairs; monetary affairs; real estate affairs
Meat, fish, poultry and game; meat extracts; preserved, frozen, dried and cooked fruits
Education; providing of training; entertainment; sporting and cultural activities
Frequently Asked Questions
How many trademark applications has Michael C. Martensen filed?
Michael C. Martensen has filed 319 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 123 registered, 33 pending, 105 abandoned, 58 cancelled.
What trademark classes does Michael C. Martensen specialize in?
Michael C. Martensen has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 35 (Advertising & Business), Class 28 (Toys & Sporting Goods), Class 37 (Building & Construction). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Michael C. Martensen been filing trademarks?
Michael C. Martensen's trademark filing history with the USPTO spans from 1997 to 2026, covering 29 years of trademark practice. During this period, Michael C. Martensen has handled 319 trademark applications.
What is Michael C. Martensen's trademark registration success rate?
Michael C. Martensen has a 43% trademark registration rate, with 123 out of 286 resolved applications resulting in successful registration. Currently, 33 applications are pending review.