Trademark Attorney / Law Firm
Mary Margaret L. O'Donnell – Trademark Portfolio
With a filing history spanning 56 years (1906–2026), Mary Margaret L. O'Donnell has represented clients in 2,974 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 1,444 trademarks have achieved registered status, while 333 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Mary Margaret L. O'Donnell'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
Advertising; business management; business administration; office functions
Scientific and technological services; industrial analysis and research services
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Education; providing of training; entertainment; sporting and cultural activities
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Frequently Asked Questions
How many trademark applications has Mary Margaret L. O'Donnell filed?
Mary Margaret L. O'Donnell has filed 2,974 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 1,444 registered, 333 pending, 331 abandoned, 364 cancelled.
What trademark classes does Mary Margaret L. O'Donnell specialize in?
Mary Margaret L. O'Donnell has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 35 (Advertising & Business), Class 42 (Computer & Scientific), Class 3 (Cosmetics & Cleaning), Class 41 (Education & Entertainment). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Mary Margaret L. O'Donnell been filing trademarks?
Mary Margaret L. O'Donnell's trademark filing history with the USPTO spans from 1906 to 2026, covering 120 years of trademark practice. During this period, Mary Margaret L. O'Donnell has handled 2,974 trademark applications.
What is Mary Margaret L. O'Donnell's trademark registration success rate?
Mary Margaret L. O'Donnell has a 68% trademark registration rate, with 1,444 out of 2,139 resolved applications resulting in successful registration. Currently, 333 applications are pending review.