Trademark Attorney / Law Firm
William E OBrien, Esq. – Trademark Portfolio
With a filing history spanning 30 years (1974–2025), William E OBrien, Esq. has represented clients in 380 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 221 trademarks have achieved registered status, while 45 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, Esq.'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
Chemical products for industry, science, photography, agriculture, horticulture and forestry
Frequently Asked Questions
How many trademark applications has William E OBrien, Esq. filed?
William E OBrien, Esq. has filed 380 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 221 registered, 45 pending, 59 abandoned, 20 cancelled.
What trademark classes does William E OBrien, Esq. specialize in?
William E OBrien, Esq. 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, Esq. been filing trademarks?
William E OBrien, Esq.'s trademark filing history with the USPTO spans from 1974 to 2025, covering 51 years of trademark practice. During this period, William E OBrien, Esq. has handled 380 trademark applications.
What is William E OBrien, Esq.'s trademark registration success rate?
William E OBrien, Esq. has a 74% trademark registration rate, with 221 out of 300 resolved applications resulting in successful registration. Currently, 45 applications are pending review.