Trademark Attorney / Law Firm
Stephen Chai – Trademark Portfolio
Stephen Chai has 19 trademark filings recorded with the United States Patent and Trademark Office (USPTO). Of these, 14 trademarks are successfully registered — a 88% registration rate, with an additional 3 applications currently pending. The strongest areas of practice include Class 41 (Education & Entertainment) and Class 35 (Advertising & Business). Filing activity has been recorded from 2014 through 2026, spanning 5 years.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Stephen Chai's trademark practice covers 8 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Education; providing of training; entertainment; sporting and cultural activities
Advertising; business management; business administration; office functions
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Leather and imitations of leather; animal skins, hides; trunks and travelling bags
Scientific and technological services; industrial analysis and research services
Frequently Asked Questions
How many trademark applications has Stephen Chai filed?
Stephen Chai has filed 19 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 14 registered, 3 pending, 1 abandoned, 1 cancelled.
What trademark classes does Stephen Chai specialize in?
Stephen Chai has filed trademarks across 8 Nice Classification classes. The most common practice areas include Class 41 (Education & Entertainment), Class 35 (Advertising & Business), Class 43 (Hotels & Restaurants), Class 3 (Cosmetics & Cleaning), Class 44 (Medical Services). Class 41 covers education; providing of training; entertainment; sporting and cultural activities.
How long has Stephen Chai been filing trademarks?
Stephen Chai's trademark filing history with the USPTO spans from 2014 to 2026, covering 12 years of trademark practice. During this period, Stephen Chai has handled 19 trademark applications.
What is Stephen Chai's trademark registration success rate?
Stephen Chai has a 88% trademark registration rate, with 14 out of 16 resolved applications resulting in successful registration. Currently, 3 applications are pending review.