Trademark Attorney / Law Firm
David R. J. Stiennon – Trademark Portfolio
With a filing history spanning 21 years (1990–2026), David R. J. Stiennon has represented clients in 61 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 19 trademarks have achieved registered status, while 8 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 42 (Computer & Scientific), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
David R. J. Stiennon'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
Scientific and technological services; industrial analysis and research services
Common metals and their alloys; metal building materials; transportable buildings of metal
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Education; providing of training; entertainment; sporting and cultural activities
Advertising; business management; business administration; office functions
Frequently Asked Questions
How many trademark applications has David R. J. Stiennon filed?
David R. J. Stiennon has filed 61 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 19 registered, 8 pending, 10 abandoned, 24 cancelled.
What trademark classes does David R. J. Stiennon specialize in?
David R. J. Stiennon has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 6 (Metal Goods), Class 28 (Toys & Sporting Goods), Class 40 (Treatment & Processing). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has David R. J. Stiennon been filing trademarks?
David R. J. Stiennon's trademark filing history with the USPTO spans from 1990 to 2026, covering 36 years of trademark practice. During this period, David R. J. Stiennon has handled 61 trademark applications.
What is David R. J. Stiennon's trademark registration success rate?
David R. J. Stiennon has a 36% trademark registration rate, with 19 out of 53 resolved applications resulting in successful registration. Currently, 8 applications are pending review.