Trademark Attorney / Law Firm
Brian B. Darville – Trademark Portfolio
With a filing history spanning 46 years (1964–2026), Brian B. Darville has represented clients in 979 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 434 trademarks have achieved registered status, while 81 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
Brian B. Darville'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
Education; providing of training; entertainment; sporting and cultural activities
Advertising; business management; business administration; office functions
Machines and machine tools; motors and engines; machine coupling and transmission components
Insurance; financial affairs; monetary affairs; real estate affairs
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Frequently Asked Questions
How many trademark applications has Brian B. Darville filed?
Brian B. Darville has filed 979 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 434 registered, 81 pending, 204 abandoned, 151 cancelled.
What trademark classes does Brian B. Darville specialize in?
Brian B. Darville has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 41 (Education & Entertainment), Class 35 (Advertising & Business), Class 7 (Machinery). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Brian B. Darville been filing trademarks?
Brian B. Darville's trademark filing history with the USPTO spans from 1964 to 2026, covering 62 years of trademark practice. During this period, Brian B. Darville has handled 979 trademark applications.
What is Brian B. Darville's trademark registration success rate?
Brian B. Darville has a 55% trademark registration rate, with 434 out of 789 resolved applications resulting in successful registration. Currently, 81 applications are pending review.