Trademark Attorney / Law Firm
Charles Riddle – Trademark Portfolio
Charles Riddle has 142 trademark filings recorded with the United States Patent and Trademark Office (USPTO). Of these, 72 trademarks are successfully registered — a 56% registration rate, with an additional 13 applications currently pending. The strongest areas of practice include Class 41 (Education & Entertainment) and Class 35 (Advertising & Business). Filing activity has been recorded from 2021 through 2026, spanning 5 years.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Charles Riddle's trademark practice covers 20 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
Scientific and technological services; industrial analysis and research services
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Legal services; security services for the protection of property and individuals
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations
Frequently Asked Questions
How many trademark applications has Charles Riddle filed?
Charles Riddle has filed 142 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 72 registered, 13 pending, 57 abandoned.
What trademark classes does Charles Riddle specialize in?
Charles Riddle has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 41 (Education & Entertainment), Class 35 (Advertising & Business), Class 25 (Clothing), Class 3 (Cosmetics & Cleaning), Class 42 (Computer & Scientific). Class 41 covers education; providing of training; entertainment; sporting and cultural activities.
How long has Charles Riddle been filing trademarks?
Charles Riddle's trademark filing history with the USPTO spans from 2021 to 2026, covering 5 years of trademark practice. During this period, Charles Riddle has handled 142 trademark applications.
What is Charles Riddle's trademark registration success rate?
Charles Riddle has a 56% trademark registration rate, with 72 out of 129 resolved applications resulting in successful registration. Currently, 13 applications are pending review.