Trademark Attorney / Law Firm
Colin O'Brien – Trademark Portfolio
With a filing history spanning 19 years (1990–2025), Colin O'Brien has represented clients in 195 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 75 trademarks have achieved registered status, while 18 remain pending. Areas of expertise include Class 35 (Advertising & Business) and Class 43 (Hotels & Restaurants), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Colin O'Brien's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations
Scientific and technological services; industrial analysis and research services
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Legal services; security services for the protection of property and individuals
Insurance; financial affairs; monetary affairs; real estate affairs
Frequently Asked Questions
How many trademark applications has Colin O'Brien filed?
Colin O'Brien has filed 195 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 75 registered, 18 pending, 70 abandoned, 24 cancelled.
What trademark classes does Colin O'Brien specialize in?
Colin O'Brien has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 35 (Advertising & Business), Class 43 (Hotels & Restaurants), Class 41 (Education & Entertainment), Class 30 (Staple Foods), Class 42 (Computer & Scientific). Class 35 covers advertising; business management; business administration; office functions.
How long has Colin O'Brien been filing trademarks?
Colin O'Brien's trademark filing history with the USPTO spans from 1990 to 2025, covering 35 years of trademark practice. During this period, Colin O'Brien has handled 195 trademark applications.
What is Colin O'Brien's trademark registration success rate?
Colin O'Brien has a 44% trademark registration rate, with 75 out of 169 resolved applications resulting in successful registration. Currently, 18 applications are pending review.