Trademark Attorney / Law Firm
David Ewen – Trademark Portfolio
With a filing history spanning 20 years (1991–2026), David Ewen has represented clients in 261 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 183 trademarks have achieved registered status, while 35 remain pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
David Ewen's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Scientific and technological services; industrial analysis and research services
Advertising; business management; business administration; office functions
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Insurance; financial affairs; monetary affairs; real estate affairs
Education; providing of training; entertainment; sporting and cultural activities
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Legal services; security services for the protection of property and individuals
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Frequently Asked Questions
How many trademark applications has David Ewen filed?
David Ewen has filed 261 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 183 registered, 35 pending, 28 abandoned, 14 cancelled.
What trademark classes does David Ewen specialize in?
David Ewen has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 42 (Computer & Scientific), Class 35 (Advertising & Business), Class 9 (Computers & Electronics), Class 36 (Insurance & Financial), Class 41 (Education & Entertainment). Class 42 covers scientific and technological services; industrial analysis and research services.
How long has David Ewen been filing trademarks?
David Ewen's trademark filing history with the USPTO spans from 1991 to 2026, covering 35 years of trademark practice. During this period, David Ewen has handled 261 trademark applications.
What is David Ewen's trademark registration success rate?
David Ewen has a 81% trademark registration rate, with 183 out of 225 resolved applications resulting in successful registration. Currently, 35 applications are pending review.