Trademark Attorney / Law Firm
Leo Gureff – Trademark Portfolio
Leo Gureff has 9 trademark filings recorded with the United States Patent and Trademark Office (USPTO). Of these, 6 trademarks are successfully registered — a 100% registration rate, with an additional 3 applications currently pending. The strongest areas of practice include Class 41 (Education & Entertainment) and Class 38 (Telecommunications). Filing activity has been recorded from 2023 through 2025, spanning 2 years.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Leo Gureff's trademark practice covers 15 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Education; providing of training; entertainment; sporting and cultural activities
Advertising; business management; business administration; office functions
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Scientific and technological services; industrial analysis and research services
Leather and imitations of leather; animal skins, hides; trunks and travelling bags
Legal services; security services for the protection of property and individuals
Machines and machine tools; motors and engines; machine coupling and transmission components
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Frequently Asked Questions
How many trademark applications has Leo Gureff filed?
Leo Gureff has filed 9 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 6 registered, 3 pending.
What trademark classes does Leo Gureff specialize in?
Leo Gureff has filed trademarks across 15 Nice Classification classes. The most common practice areas include Class 41 (Education & Entertainment), Class 38 (Telecommunications), Class 35 (Advertising & Business), Class 9 (Computers & Electronics), Class 42 (Computer & Scientific). Class 41 covers education; providing of training; entertainment; sporting and cultural activities.
How long has Leo Gureff been filing trademarks?
Leo Gureff's trademark filing history with the USPTO spans from 2023 to 2025, covering 2 years of trademark practice. During this period, Leo Gureff has handled 9 trademark applications.
What is Leo Gureff's trademark registration success rate?
Leo Gureff has a 100% trademark registration rate, with 6 out of 6 resolved applications resulting in successful registration. Currently, 3 applications are pending review.