Trademark Attorney / Law Firm
William H. Dietrich – Trademark Portfolio
With a filing history spanning 31 years (1989–2025), William H. Dietrich has represented clients in 317 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 130 trademarks have achieved registered status, while 18 remain pending. Areas of expertise include Class 44 (Medical Services) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
William H. Dietrich's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Advertising; business management; business administration; office functions
Scientific and technological services; industrial analysis and research services
Education; providing of training; entertainment; sporting and cultural activities
Insurance; financial affairs; monetary affairs; real estate affairs
Legal services; security services for the protection of property and individuals
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Frequently Asked Questions
How many trademark applications has William H. Dietrich filed?
William H. Dietrich has filed 317 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 130 registered, 18 pending, 61 abandoned, 107 cancelled.
What trademark classes does William H. Dietrich specialize in?
William H. Dietrich has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 44 (Medical Services), Class 35 (Advertising & Business), Class 42 (Computer & Scientific), Class 41 (Education & Entertainment), Class 36 (Insurance & Financial). Class 44 covers medical services; veterinary services; hygienic and beauty care for human beings or animals.
How long has William H. Dietrich been filing trademarks?
William H. Dietrich's trademark filing history with the USPTO spans from 1989 to 2025, covering 36 years of trademark practice. During this period, William H. Dietrich has handled 317 trademark applications.
What is William H. Dietrich's trademark registration success rate?
William H. Dietrich has a 44% trademark registration rate, with 130 out of 298 resolved applications resulting in successful registration. Currently, 18 applications are pending review.