Trademark Attorney / Law Firm
Denis O'Brien – Trademark Portfolio
Denis O'Brien has filed 8 trademarks with the United States Patent and Trademark Office (USPTO). Filing records span from 1999 to 2008, covering 2 years of intellectual property practice. The portfolio covers 5 Nice Classification classes, with the highest concentration in Class 42 (Computer & Scientific, 2 filings) and Class 5 (Pharmaceuticals, 2 filings).
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Denis O'Brien's trademark practice covers 5 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Scientific and technological services; industrial analysis and research services
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Advertising; business management; business administration; office functions
Industrial oils and greases; lubricants; dust absorbing, wetting and binding compositions
Frequently Asked Questions
How many trademark applications has Denis O'Brien filed?
Denis O'Brien has filed 8 trademark applications with the United States Patent and Trademark Office (USPTO).
What trademark classes does Denis O'Brien specialize in?
Denis O'Brien has filed trademarks across 5 Nice Classification classes. The most common practice areas include Class 42 (Computer & Scientific), Class 5 (Pharmaceuticals), Class 40 (Treatment & Processing), Class 35 (Advertising & Business), Class 4 (Lubricants & Fuels). Class 42 covers scientific and technological services; industrial analysis and research services.
How long has Denis O'Brien been filing trademarks?
Denis O'Brien's trademark filing history with the USPTO spans from 1999 to 2008, covering 9 years of trademark practice. During this period, Denis O'Brien has handled 8 trademark applications.
What is Denis O'Brien's trademark registration success rate?
Denis O'Brien has a 0% trademark registration rate, with 0 out of 8 resolved applications resulting in successful registration. Currently, 0 applications are pending review.