Trademark Attorney / Law Firm
Leo Lenna – Trademark Portfolio
Leo Lenna has filed 37 trademarks with the United States Patent and Trademark Office (USPTO). Filing records span from 2015 to 2025, covering 7 years of intellectual property practice. Of these filings, 4 are currently registered. The portfolio covers 20 Nice Classification classes, with the highest concentration in Class 4 (Lubricants & Fuels, 4 filings) and Class 21 (Housewares, 4 filings).
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Leo Lenna's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Industrial oils and greases; lubricants; dust absorbing, wetting and binding compositions
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Lace and embroidery, ribbons and braid; buttons, hooks and eyes, pins and needles
Scientific and technological services; industrial analysis and research services
Education; providing of training; entertainment; sporting and cultural activities
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Frequently Asked Questions
How many trademark applications has Leo Lenna filed?
Leo Lenna has filed 37 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 4 registered, 26 abandoned, 7 cancelled.
What trademark classes does Leo Lenna specialize in?
Leo Lenna has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 4 (Lubricants & Fuels), Class 21 (Housewares), Class 8 (Hand Tools), Class 16 (Paper Goods), Class 25 (Clothing). Class 4 covers industrial oils and greases; lubricants; dust absorbing, wetting and binding compositions.
How long has Leo Lenna been filing trademarks?
Leo Lenna's trademark filing history with the USPTO spans from 2015 to 2025, covering 10 years of trademark practice. During this period, Leo Lenna has handled 37 trademark applications.
What is Leo Lenna's trademark registration success rate?
Leo Lenna has a 11% trademark registration rate, with 4 out of 37 resolved applications resulting in successful registration. Currently, 0 applications are pending review.