Trademark Attorney / Law Firm
Leonard Grayver – Trademark Portfolio
With a filing history spanning 16 years (2010–2026), Leonard Grayver has represented clients in 252 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 142 trademarks have achieved registered status, while 32 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
Leonard Grayver'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
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Insurance; financial affairs; monetary affairs; real estate affairs
Legal services; security services for the protection of property and individuals
Frequently Asked Questions
How many trademark applications has Leonard Grayver filed?
Leonard Grayver has filed 252 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 142 registered, 32 pending, 70 abandoned, 7 cancelled.
What trademark classes does Leonard Grayver specialize in?
Leonard Grayver has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 35 (Advertising & Business), Class 41 (Education & Entertainment), Class 36 (Insurance & Financial). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Leonard Grayver been filing trademarks?
Leonard Grayver's trademark filing history with the USPTO spans from 2010 to 2026, covering 16 years of trademark practice. During this period, Leonard Grayver has handled 252 trademark applications.
What is Leonard Grayver's trademark registration success rate?
Leonard Grayver has a 65% trademark registration rate, with 142 out of 219 resolved applications resulting in successful registration. Currently, 32 applications are pending review.