Trademark Attorney / Law Firm
David R. Ellis – Trademark Portfolio
With a filing history spanning 43 years (1975–2025), David R. Ellis has represented clients in 1,714 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 382 trademarks have achieved registered status, while 22 remain pending. Areas of expertise include Class 35 (Advertising & Business) and Class 41 (Education & Entertainment), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
David R. Ellis'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
Education; providing of training; entertainment; sporting and cultural activities
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Scientific and technological services; industrial analysis and research services
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Insurance; financial affairs; monetary affairs; real estate affairs
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Frequently Asked Questions
How many trademark applications has David R. Ellis filed?
David R. Ellis has filed 1,714 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 382 registered, 22 pending, 584 abandoned, 721 cancelled.
What trademark classes does David R. Ellis specialize in?
David R. Ellis has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 35 (Advertising & Business), Class 41 (Education & Entertainment), Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 25 (Clothing). Class 35 covers advertising; business management; business administration; office functions.
How long has David R. Ellis been filing trademarks?
David R. Ellis's trademark filing history with the USPTO spans from 1975 to 2025, covering 50 years of trademark practice. During this period, David R. Ellis has handled 1,714 trademark applications.
What is David R. Ellis's trademark registration success rate?
David R. Ellis has a 23% trademark registration rate, with 382 out of 1,687 resolved applications resulting in successful registration. Currently, 22 applications are pending review.