Trademark Attorney / Law Firm
Lei Gao – Trademark Portfolio
With a filing history spanning 12 years (2014–2026), Lei Gao has represented clients in 550 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 355 trademarks have achieved registered status, while 98 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 25 (Clothing), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Lei Gao'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
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Machines and machine tools; motors and engines; machine coupling and transmission components
Advertising; business management; business administration; office functions
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Frequently Asked Questions
How many trademark applications has Lei Gao filed?
Lei Gao has filed 550 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 355 registered, 98 pending, 95 abandoned, 1 cancelled.
What trademark classes does Lei Gao specialize in?
Lei Gao has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 25 (Clothing), Class 3 (Cosmetics & Cleaning), Class 11 (Environmental Control), Class 20 (Furniture). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Lei Gao been filing trademarks?
Lei Gao's trademark filing history with the USPTO spans from 2014 to 2026, covering 12 years of trademark practice. During this period, Lei Gao has handled 550 trademark applications.
What is Lei Gao's trademark registration success rate?
Lei Gao has a 79% trademark registration rate, with 355 out of 451 resolved applications resulting in successful registration. Currently, 98 applications are pending review.