Trademark Attorney / Law Firm
Donald L. Dennison – Trademark Portfolio
With a filing history spanning 47 years (1931–2025), Donald L. Dennison has represented clients in 3,142 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 126 trademarks have achieved registered status, while 5 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 25 (Clothing), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Donald L. Dennison'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
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Education; providing of training; entertainment; sporting and cultural activities
Advertising; business management; business administration; office functions
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Frequently Asked Questions
How many trademark applications has Donald L. Dennison filed?
Donald L. Dennison has filed 3,142 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 126 registered, 5 pending, 1,106 abandoned, 1,683 cancelled.
What trademark classes does Donald L. Dennison specialize in?
Donald L. Dennison has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 25 (Clothing), Class 42 (Computer & Scientific), Class 3 (Cosmetics & Cleaning), Class 41 (Education & Entertainment). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Donald L. Dennison been filing trademarks?
Donald L. Dennison's trademark filing history with the USPTO spans from 1931 to 2025, covering 94 years of trademark practice. During this period, Donald L. Dennison has handled 3,142 trademark applications.
What is Donald L. Dennison's trademark registration success rate?
Donald L. Dennison has a 4% trademark registration rate, with 126 out of 2,915 resolved applications resulting in successful registration. Currently, 5 applications are pending review.