Trademark Attorney / Law Firm
Ellen W. Stiefler – Trademark Portfolio
With a filing history spanning 24 years (1990–2025), Ellen W. Stiefler has represented clients in 346 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 22 trademarks have achieved registered status, while 4 remain pending. Areas of expertise include Class 41 (Education & Entertainment) and Class 16 (Paper Goods), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Ellen W. Stiefler's trademark practice covers 20 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
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Advertising; business management; business administration; office functions
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
Insurance; financial affairs; monetary affairs; real estate affairs
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Frequently Asked Questions
How many trademark applications has Ellen W. Stiefler filed?
Ellen W. Stiefler has filed 346 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 22 registered, 4 pending, 233 abandoned, 87 cancelled.
What trademark classes does Ellen W. Stiefler specialize in?
Ellen W. Stiefler has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 41 (Education & Entertainment), Class 16 (Paper Goods), Class 35 (Advertising & Business), Class 9 (Computers & Electronics), Class 44 (Medical Services). Class 41 covers education; providing of training; entertainment; sporting and cultural activities.
How long has Ellen W. Stiefler been filing trademarks?
Ellen W. Stiefler's trademark filing history with the USPTO spans from 1990 to 2025, covering 35 years of trademark practice. During this period, Ellen W. Stiefler has handled 346 trademark applications.
What is Ellen W. Stiefler's trademark registration success rate?
Ellen W. Stiefler has a 6% trademark registration rate, with 22 out of 342 resolved applications resulting in successful registration. Currently, 4 applications are pending review.