Trademark Attorney / Law Firm
David W. Carstens – Trademark Portfolio
With a filing history spanning 42 years (1965–2026), David W. Carstens has represented clients in 1,849 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 477 trademarks have achieved registered status, while 191 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
David W. Carstens'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
Advertising; business management; business administration; office functions
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
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Insurance; financial affairs; monetary affairs; real estate affairs
Frequently Asked Questions
How many trademark applications has David W. Carstens filed?
David W. Carstens has filed 1,849 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 477 registered, 191 pending, 661 abandoned, 519 cancelled.
What trademark classes does David W. Carstens specialize in?
David W. Carstens has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 35 (Advertising & Business), 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 David W. Carstens been filing trademarks?
David W. Carstens's trademark filing history with the USPTO spans from 1965 to 2026, covering 61 years of trademark practice. During this period, David W. Carstens has handled 1,849 trademark applications.
What is David W. Carstens's trademark registration success rate?
David W. Carstens has a 29% trademark registration rate, with 477 out of 1,657 resolved applications resulting in successful registration. Currently, 191 applications are pending review.