Trademark Attorney / Law Firm
Elizabeth L. Isaac – Trademark Portfolio
With a filing history spanning 28 years (1990–2026), Elizabeth L. Isaac has represented clients in 567 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 255 trademarks have achieved registered status, while 102 remain pending. Areas of expertise include Class 35 (Advertising & Business) and Class 42 (Computer & Scientific), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Elizabeth L. Isaac'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
Scientific and technological services; industrial analysis and research services
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Education; providing of training; entertainment; sporting and cultural activities
Insurance; financial affairs; monetary affairs; real estate affairs
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Frequently Asked Questions
How many trademark applications has Elizabeth L. Isaac filed?
Elizabeth L. Isaac has filed 567 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 255 registered, 102 pending, 156 abandoned, 46 cancelled.
What trademark classes does Elizabeth L. Isaac specialize in?
Elizabeth L. Isaac has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 35 (Advertising & Business), Class 42 (Computer & Scientific), Class 9 (Computers & Electronics), Class 41 (Education & Entertainment), Class 36 (Insurance & Financial). Class 35 covers advertising; business management; business administration; office functions.
How long has Elizabeth L. Isaac been filing trademarks?
Elizabeth L. Isaac's trademark filing history with the USPTO spans from 1990 to 2026, covering 36 years of trademark practice. During this period, Elizabeth L. Isaac has handled 567 trademark applications.
What is Elizabeth L. Isaac's trademark registration success rate?
Elizabeth L. Isaac has a 56% trademark registration rate, with 255 out of 457 resolved applications resulting in successful registration. Currently, 102 applications are pending review.