Trademark Attorney / Law Firm
David L. Oppenhuizen – Trademark Portfolio
With a filing history spanning 43 years (1924–2026), David L. Oppenhuizen has represented clients in 776 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 400 trademarks have achieved registered status, while 72 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 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
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
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Machines and machine tools; motors and engines; machine coupling and transmission components
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Frequently Asked Questions
How many trademark applications has David L. Oppenhuizen filed?
David L. Oppenhuizen has filed 776 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 400 registered, 72 pending, 174 abandoned, 118 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 41 (Education & Entertainment), Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 16 (Paper Goods). 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 776 trademark applications.
What is David L. Oppenhuizen's trademark registration success rate?
David L. Oppenhuizen has a 58% trademark registration rate, with 400 out of 692 resolved applications resulting in successful registration. Currently, 72 applications are pending review.