Trademark Attorney / Law Firm
Michael A. Williamson – Trademark Portfolio
With a filing history spanning 42 years (1964–2026), Michael A. Williamson has represented clients in 615 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 212 trademarks have achieved registered status, while 68 remain pending. Areas of expertise include Class 35 (Advertising & Business) and Class 36 (Insurance & Financial), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Michael A. Williamson'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
Insurance; financial affairs; monetary affairs; real estate affairs
Education; providing of training; entertainment; sporting and cultural activities
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Scientific and technological services; industrial analysis and research services
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations
Frequently Asked Questions
How many trademark applications has Michael A. Williamson filed?
Michael A. Williamson has filed 615 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 212 registered, 68 pending, 155 abandoned, 180 cancelled.
What trademark classes does Michael A. Williamson specialize in?
Michael A. Williamson has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 35 (Advertising & Business), Class 36 (Insurance & Financial), Class 41 (Education & Entertainment), Class 5 (Pharmaceuticals), Class 42 (Computer & Scientific). Class 35 covers advertising; business management; business administration; office functions.
How long has Michael A. Williamson been filing trademarks?
Michael A. Williamson's trademark filing history with the USPTO spans from 1964 to 2026, covering 62 years of trademark practice. During this period, Michael A. Williamson has handled 615 trademark applications.
What is Michael A. Williamson's trademark registration success rate?
Michael A. Williamson has a 39% trademark registration rate, with 212 out of 547 resolved applications resulting in successful registration. Currently, 68 applications are pending review.