Trademark Attorney / Law Firm
Darren Heitner – Trademark Portfolio
With a filing history spanning 21 years (1991–2026), Darren Heitner has represented clients in 1,491 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 623 trademarks have achieved registered status, while 157 remain pending. Areas of expertise include Class 25 (Clothing) and Class 41 (Education & Entertainment), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Darren Heitner'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
Insurance; financial affairs; monetary affairs; real estate affairs
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Scientific and technological services; industrial analysis and research services
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Legal services; security services for the protection of property and individuals
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Frequently Asked Questions
How many trademark applications has Darren Heitner filed?
Darren Heitner has filed 1,491 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 623 registered, 157 pending, 627 abandoned, 83 cancelled.
What trademark classes does Darren Heitner specialize in?
Darren Heitner has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 25 (Clothing), Class 41 (Education & Entertainment), Class 35 (Advertising & Business), Class 36 (Insurance & Financial), Class 9 (Computers & Electronics). Class 25 covers clothing, footwear, headgear.
How long has Darren Heitner been filing trademarks?
Darren Heitner's trademark filing history with the USPTO spans from 1991 to 2026, covering 35 years of trademark practice. During this period, Darren Heitner has handled 1,491 trademark applications.
What is Darren Heitner's trademark registration success rate?
Darren Heitner has a 47% trademark registration rate, with 623 out of 1,333 resolved applications resulting in successful registration. Currently, 157 applications are pending review.