Trademark Attorney / Law Firm
Charles Chen – Trademark Portfolio
Charles Chen has 79 trademark filings recorded with the United States Patent and Trademark Office (USPTO). Of these, 43 trademarks are successfully registered — a 57% registration rate, with an additional 4 applications currently pending. The strongest areas of practice include Class 43 (Hotels & Restaurants) and Class 30 (Staple Foods). Filing activity has been recorded from 2016 through 2025, spanning 9 years.
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Practice Areas by Trademark Class
Charles Chen's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Scientific and technological services; industrial analysis and research services
Precious metals and their alloys; jewellery, precious stones; horological instruments
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Frequently Asked Questions
How many trademark applications has Charles Chen filed?
Charles Chen has filed 79 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 43 registered, 4 pending, 14 abandoned, 18 cancelled.
What trademark classes does Charles Chen specialize in?
Charles Chen has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 43 (Hotels & Restaurants), Class 30 (Staple Foods), Class 35 (Advertising & Business), Class 41 (Education & Entertainment), Class 42 (Computer & Scientific). Class 43 covers services for providing food and drink; temporary accommodation.
How long has Charles Chen been filing trademarks?
Charles Chen's trademark filing history with the USPTO spans from 2016 to 2025, covering 9 years of trademark practice. During this period, Charles Chen has handled 79 trademark applications.
What is Charles Chen's trademark registration success rate?
Charles Chen has a 57% trademark registration rate, with 43 out of 75 resolved applications resulting in successful registration. Currently, 4 applications are pending review.