Trademark Attorney / Law Firm
Stephen L. Sheldon – Trademark Portfolio
Stephen L. Sheldon has 7 trademark filings recorded with the United States Patent and Trademark Office (USPTO). Of these, 4 trademarks are successfully registered — a 80% registration rate, with an additional 2 applications currently pending. The strongest areas of practice include Class 11 (Environmental Control) and Class 6 (Metal Goods). Filing activity has been recorded from 1974 through 2025, spanning 4 years.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Stephen L. Sheldon's trademark practice covers 5 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Common metals and their alloys; metal building materials; transportable buildings of metal
Scientific and technological services; industrial analysis and research services
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Frequently Asked Questions
How many trademark applications has Stephen L. Sheldon filed?
Stephen L. Sheldon has filed 7 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 4 registered, 2 pending, 1 abandoned.
What trademark classes does Stephen L. Sheldon specialize in?
Stephen L. Sheldon has filed trademarks across 5 Nice Classification classes. The most common practice areas include Class 11 (Environmental Control), Class 6 (Metal Goods), Class 42 (Computer & Scientific), Class 9 (Computers & Electronics), Class 7 (Machinery). Class 11 covers apparatus for lighting, heating, steam generating, cooking, refrigerating, drying.
How long has Stephen L. Sheldon been filing trademarks?
Stephen L. Sheldon's trademark filing history with the USPTO spans from 1974 to 2025, covering 51 years of trademark practice. During this period, Stephen L. Sheldon has handled 7 trademark applications.
What is Stephen L. Sheldon's trademark registration success rate?
Stephen L. Sheldon has a 80% trademark registration rate, with 4 out of 5 resolved applications resulting in successful registration. Currently, 2 applications are pending review.