Trademark Attorney / Law Firm
Leonard Ellis Seidman – Trademark Portfolio
With a filing history spanning 14 years (2013–2026), Leonard Ellis Seidman has represented clients in 140 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 71 trademarks have achieved registered status, while 25 remain pending. Areas of expertise include Class 35 (Advertising & Business) and Class 9 (Computers & Electronics), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Leonard Ellis Seidman's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
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
Education; providing of training; entertainment; sporting and cultural activities
Leather and imitations of leather; animal skins, hides; trunks and travelling bags
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Frequently Asked Questions
How many trademark applications has Leonard Ellis Seidman filed?
Leonard Ellis Seidman has filed 140 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 71 registered, 25 pending, 41 abandoned, 3 cancelled.
What trademark classes does Leonard Ellis Seidman specialize in?
Leonard Ellis Seidman has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 35 (Advertising & Business), Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 25 (Clothing), Class 41 (Education & Entertainment). Class 35 covers advertising; business management; business administration; office functions.
How long has Leonard Ellis Seidman been filing trademarks?
Leonard Ellis Seidman's trademark filing history with the USPTO spans from 2013 to 2026, covering 13 years of trademark practice. During this period, Leonard Ellis Seidman has handled 140 trademark applications.
What is Leonard Ellis Seidman's trademark registration success rate?
Leonard Ellis Seidman has a 62% trademark registration rate, with 71 out of 115 resolved applications resulting in successful registration. Currently, 25 applications are pending review.