Trademark Attorney / Law Firm
Leonard David DuBoff – Trademark Portfolio
Leonard David DuBoff has 14 trademark filings recorded with the United States Patent and Trademark Office (USPTO). Of these, 9 trademarks are successfully registered — a 90% registration rate, with an additional 4 applications currently pending. The strongest areas of practice include Class 41 (Education & Entertainment) and Class 30 (Staple Foods). Filing activity has been recorded from 2024 through 2025, spanning 2 years.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Leonard David DuBoff's trademark practice covers 8 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
Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations
Advertising; business management; business administration; office functions
Industrial oils and greases; lubricants; dust absorbing, wetting and binding compositions
Meat, fish, poultry and game; meat extracts; preserved, frozen, dried and cooked fruits
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 Leonard David DuBoff filed?
Leonard David DuBoff has filed 14 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 9 registered, 4 pending, 1 abandoned.
What trademark classes does Leonard David DuBoff specialize in?
Leonard David DuBoff has filed trademarks across 8 Nice Classification classes. The most common practice areas include Class 41 (Education & Entertainment), Class 30 (Staple Foods), Class 35 (Advertising & Business), Class 43 (Hotels & Restaurants), Class 4 (Lubricants & Fuels). Class 41 covers education; providing of training; entertainment; sporting and cultural activities.
How long has Leonard David DuBoff been filing trademarks?
Leonard David DuBoff's trademark filing history with the USPTO spans from 2024 to 2025, covering 1 year of trademark practice. During this period, Leonard David DuBoff has handled 14 trademark applications.
What is Leonard David DuBoff's trademark registration success rate?
Leonard David DuBoff has a 90% trademark registration rate, with 9 out of 10 resolved applications resulting in successful registration. Currently, 4 applications are pending review.