Trademark Attorney / Law Firm
William F. Lang IV – Trademark Portfolio
With a filing history spanning 21 years (1995–2025), William F. Lang IV has represented clients in 170 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 78 trademarks have achieved registered status, while 9 remain pending. Areas of expertise include Class 41 (Education & Entertainment) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
William F. Lang IV'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
Advertising; business management; business administration; office functions
Scientific and technological services; industrial analysis and research services
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Legal services; security services for the protection of property and individuals
Beers; mineral and aerated waters and other non-alcoholic beverages; fruit beverages
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Frequently Asked Questions
How many trademark applications has William F. Lang IV filed?
William F. Lang IV has filed 170 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 78 registered, 9 pending, 46 abandoned, 35 cancelled.
What trademark classes does William F. Lang IV specialize in?
William F. Lang IV has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 41 (Education & Entertainment), Class 35 (Advertising & Business), Class 42 (Computer & Scientific), Class 9 (Computers & Electronics), Class 13 (Firearms). Class 41 covers education; providing of training; entertainment; sporting and cultural activities.
How long has William F. Lang IV been filing trademarks?
William F. Lang IV's trademark filing history with the USPTO spans from 1995 to 2025, covering 30 years of trademark practice. During this period, William F. Lang IV has handled 170 trademark applications.
What is William F. Lang IV's trademark registration success rate?
William F. Lang IV has a 49% trademark registration rate, with 78 out of 159 resolved applications resulting in successful registration. Currently, 9 applications are pending review.