Trademark Attorney / Law Firm
Mark A. Jansen, Esq. – Trademark Portfolio
With a filing history spanning 24 years (1983–2025), Mark A. Jansen, Esq. has represented clients in 277 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 160 trademarks have achieved registered status, while 49 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
Mark A. Jansen, Esq.'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
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Advertising; business management; business administration; office functions
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Legal services; security services for the protection of property and individuals
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Frequently Asked Questions
How many trademark applications has Mark A. Jansen, Esq. filed?
Mark A. Jansen, Esq. has filed 277 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 160 registered, 49 pending, 48 abandoned, 20 cancelled.
What trademark classes does Mark A. Jansen, Esq. specialize in?
Mark A. Jansen, Esq. has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 41 (Education & Entertainment), Class 28 (Toys & Sporting Goods), Class 35 (Advertising & Business). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Mark A. Jansen, Esq. been filing trademarks?
Mark A. Jansen, Esq.'s trademark filing history with the USPTO spans from 1983 to 2025, covering 42 years of trademark practice. During this period, Mark A. Jansen, Esq. has handled 277 trademark applications.
What is Mark A. Jansen, Esq.'s trademark registration success rate?
Mark A. Jansen, Esq. has a 70% trademark registration rate, with 160 out of 228 resolved applications resulting in successful registration. Currently, 49 applications are pending review.