Trademark Attorney / Law Firm
Brian Chau – Trademark Portfolio
With a filing history spanning 26 years (1974–2026), Brian Chau has represented clients in 138 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 67 trademarks have achieved registered status, while 46 remain pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 9 (Computers & Electronics), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Brian Chau's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Scientific and technological services; industrial analysis and research services
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Advertising; business management; business administration; office functions
Insurance; financial affairs; monetary affairs; real estate affairs
Education; providing of training; entertainment; sporting and cultural activities
Frequently Asked Questions
How many trademark applications has Brian Chau filed?
Brian Chau has filed 138 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 67 registered, 46 pending, 20 abandoned, 5 cancelled.
What trademark classes does Brian Chau specialize in?
Brian Chau has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 42 (Computer & Scientific), Class 9 (Computers & Electronics), Class 35 (Advertising & Business), Class 36 (Insurance & Financial), Class 37 (Building & Construction). Class 42 covers scientific and technological services; industrial analysis and research services.
How long has Brian Chau been filing trademarks?
Brian Chau's trademark filing history with the USPTO spans from 1974 to 2026, covering 52 years of trademark practice. During this period, Brian Chau has handled 138 trademark applications.
What is Brian Chau's trademark registration success rate?
Brian Chau has a 73% trademark registration rate, with 67 out of 92 resolved applications resulting in successful registration. Currently, 46 applications are pending review.