Trademark Attorney / Law Firm
Alberto A. Leon – Trademark Portfolio
With a filing history spanning 27 years (1986–2026), Alberto A. Leon has represented clients in 156 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 40 trademarks have achieved registered status, while 2 remain pending. Areas of expertise include Class 35 (Advertising & Business) and Class 41 (Education & Entertainment), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Alberto A. Leon'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
Education; providing of training; entertainment; sporting and cultural activities
Scientific and technological services; industrial analysis and research services
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Frequently Asked Questions
How many trademark applications has Alberto A. Leon filed?
Alberto A. Leon has filed 156 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 40 registered, 2 pending, 52 abandoned, 62 cancelled.
What trademark classes does Alberto A. Leon specialize in?
Alberto A. Leon has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 35 (Advertising & Business), Class 41 (Education & Entertainment), Class 42 (Computer & Scientific), Class 5 (Pharmaceuticals), Class 10 (Medical Apparatus). Class 35 covers advertising; business management; business administration; office functions.
How long has Alberto A. Leon been filing trademarks?
Alberto A. Leon's trademark filing history with the USPTO spans from 1986 to 2026, covering 40 years of trademark practice. During this period, Alberto A. Leon has handled 156 trademark applications.
What is Alberto A. Leon's trademark registration success rate?
Alberto A. Leon has a 26% trademark registration rate, with 40 out of 154 resolved applications resulting in successful registration. Currently, 2 applications are pending review.