Trademark Attorney / Law Firm
Leo V. Gureff – Trademark Portfolio
With a filing history spanning 21 years (1992–2026), Leo V. Gureff has represented clients in 423 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 263 trademarks have achieved registered status, while 84 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
Leo V. Gureff'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
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Beers; mineral and aerated waters and other non-alcoholic beverages; fruit beverages
Frequently Asked Questions
How many trademark applications has Leo V. Gureff filed?
Leo V. Gureff has filed 423 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 263 registered, 84 pending, 51 abandoned, 10 cancelled.
What trademark classes does Leo V. Gureff specialize in?
Leo V. Gureff 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 3 (Cosmetics & Cleaning). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Leo V. Gureff been filing trademarks?
Leo V. Gureff's trademark filing history with the USPTO spans from 1992 to 2026, covering 34 years of trademark practice. During this period, Leo V. Gureff has handled 423 trademark applications.
What is Leo V. Gureff's trademark registration success rate?
Leo V. Gureff has a 81% trademark registration rate, with 263 out of 324 resolved applications resulting in successful registration. Currently, 84 applications are pending review.