Trademark Attorney / Law Firm
David L. Oppenhuizen – Trademark Portfolio
With a filing history spanning 42 years (1924–2026), David L. Oppenhuizen has represented clients in 800 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 404 trademarks have achieved registered status, while 80 remain pending. Areas of expertise include Class 35 (Advertising & Business) and Class 9 (Computers & Electronics), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
David L. Oppenhuizen'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
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Education; providing of training; entertainment; sporting and cultural activities
Scientific and technological services; industrial analysis and research services
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Machines and machine tools; motors and engines; machine coupling and transmission components
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Frequently Asked Questions
How many trademark applications has David L. Oppenhuizen filed?
David L. Oppenhuizen has filed 800 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 404 registered, 80 pending, 175 abandoned, 128 cancelled.
What trademark classes does David L. Oppenhuizen specialize in?
David L. Oppenhuizen has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 35 (Advertising & Business), Class 9 (Computers & Electronics), Class 41 (Education & Entertainment), Class 42 (Computer & Scientific), Class 3 (Cosmetics & Cleaning). Class 35 covers advertising; business management; business administration; office functions.
How long has David L. Oppenhuizen been filing trademarks?
David L. Oppenhuizen's trademark filing history with the USPTO spans from 1924 to 2026, covering 102 years of trademark practice. During this period, David L. Oppenhuizen has handled 800 trademark applications.
What is David L. Oppenhuizen's trademark registration success rate?
David L. Oppenhuizen has a 57% trademark registration rate, with 404 out of 707 resolved applications resulting in successful registration. Currently, 80 applications are pending review.