Trademark Attorney / Law Firm
Leonard J. Brenner – Trademark Portfolio
Leonard J. Brenner has filed 21 trademarks with the United States Patent and Trademark Office (USPTO). Filing records span from 1993 to 2026, covering 8 years of intellectual property practice. Of these filings, 6 are currently registered and 2 are pending. The portfolio covers 9 Nice Classification classes, with the highest concentration in Class 35 (Advertising & Business, 7 filings) and Class 41 (Education & Entertainment, 3 filings).
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Leonard J. Brenner's trademark practice covers 9 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Scientific and technological services; industrial analysis and research services
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Insurance; financial affairs; monetary affairs; real estate affairs
Frequently Asked Questions
How many trademark applications has Leonard J. Brenner filed?
Leonard J. Brenner has filed 21 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 6 registered, 2 pending, 3 abandoned, 10 cancelled.
What trademark classes does Leonard J. Brenner specialize in?
Leonard J. Brenner has filed trademarks across 9 Nice Classification classes. The most common practice areas include Class 35 (Advertising & Business), Class 41 (Education & Entertainment), Class 20 (Furniture), Class 9 (Computers & Electronics), Class 44 (Medical Services). Class 35 covers advertising; business management; business administration; office functions.
How long has Leonard J. Brenner been filing trademarks?
Leonard J. Brenner's trademark filing history with the USPTO spans from 1993 to 2026, covering 33 years of trademark practice. During this period, Leonard J. Brenner has handled 21 trademark applications.
What is Leonard J. Brenner's trademark registration success rate?
Leonard J. Brenner has a 32% trademark registration rate, with 6 out of 19 resolved applications resulting in successful registration. Currently, 2 applications are pending review.