Trademark Attorney / Law Firm
William E OBrien – Trademark Portfolio
With a filing history spanning 34 years (1973–2026), William E OBrien has represented clients in 449 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 182 trademarks have achieved registered status, while 108 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 42 (Computer & Scientific), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
William E OBrien's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Scientific and technological services; industrial analysis and research services
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Leather and imitations of leather; animal skins, hides; trunks and travelling bags
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Frequently Asked Questions
How many trademark applications has William E OBrien filed?
William E OBrien has filed 449 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 182 registered, 108 pending, 67 abandoned, 68 cancelled.
What trademark classes does William E OBrien specialize in?
William E OBrien has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 3 (Cosmetics & Cleaning), Class 35 (Advertising & Business), Class 41 (Education & Entertainment). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has William E OBrien been filing trademarks?
William E OBrien's trademark filing history with the USPTO spans from 1973 to 2026, covering 53 years of trademark practice. During this period, William E OBrien has handled 449 trademark applications.
What is William E OBrien's trademark registration success rate?
William E OBrien has a 57% trademark registration rate, with 182 out of 317 resolved applications resulting in successful registration. Currently, 108 applications are pending review.