Trademark Attorney / Law Firm
David B. Dellenbach – Trademark Portfolio
With a filing history spanning 31 years (1984–2026), David B. Dellenbach has represented clients in 518 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 198 trademarks have achieved registered status, while 35 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 B. Dellenbach'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
Insurance; financial affairs; monetary affairs; real estate affairs
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Scientific and technological services; industrial analysis and research services
Frequently Asked Questions
How many trademark applications has David B. Dellenbach filed?
David B. Dellenbach has filed 518 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 198 registered, 35 pending, 154 abandoned, 124 cancelled.
What trademark classes does David B. Dellenbach specialize in?
David B. Dellenbach has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 35 (Advertising & Business), Class 41 (Education & Entertainment), Class 36 (Insurance & Financial), Class 9 (Computers & Electronics), Class 38 (Telecommunications). Class 35 covers advertising; business management; business administration; office functions.
How long has David B. Dellenbach been filing trademarks?
David B. Dellenbach's trademark filing history with the USPTO spans from 1984 to 2026, covering 42 years of trademark practice. During this period, David B. Dellenbach has handled 518 trademark applications.
What is David B. Dellenbach's trademark registration success rate?
David B. Dellenbach has a 42% trademark registration rate, with 198 out of 476 resolved applications resulting in successful registration. Currently, 35 applications are pending review.