Trademark Attorney / Law Firm
Brian Lum – Trademark Portfolio
With a filing history spanning 19 years (1992–2026), Brian Lum has represented clients in 159 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 80 trademarks have achieved registered status, while 12 remain pending. Areas of expertise include Class 5 (Pharmaceuticals) and Class 9 (Computers & Electronics), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Brian Lum's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
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
Building materials (non-metallic); non-metallic rigid pipes for building
Beers; mineral and aerated waters and other non-alcoholic beverages; fruit beverages
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Frequently Asked Questions
How many trademark applications has Brian Lum filed?
Brian Lum has filed 159 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 80 registered, 12 pending, 46 abandoned, 21 cancelled.
What trademark classes does Brian Lum specialize in?
Brian Lum has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 5 (Pharmaceuticals), Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 6 (Metal Goods), Class 19 (Building Materials). Class 5 covers pharmaceutical and veterinary preparations; sanitary preparations for medical purposes.
How long has Brian Lum been filing trademarks?
Brian Lum's trademark filing history with the USPTO spans from 1992 to 2026, covering 34 years of trademark practice. During this period, Brian Lum has handled 159 trademark applications.
What is Brian Lum's trademark registration success rate?
Brian Lum has a 54% trademark registration rate, with 80 out of 147 resolved applications resulting in successful registration. Currently, 12 applications are pending review.