Trademark Attorney / Law Firm
DONALD J LENKSZUS – Trademark Portfolio
With a filing history spanning 26 years (1994–2026), DONALD J LENKSZUS has represented clients in 406 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 85 trademarks have achieved registered status, while 13 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 3 (Cosmetics & Cleaning), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
DONALD J LENKSZUS's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
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
Meat, fish, poultry and game; meat extracts; preserved, frozen, dried and cooked fruits
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Frequently Asked Questions
How many trademark applications has DONALD J LENKSZUS filed?
DONALD J LENKSZUS has filed 406 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 85 registered, 13 pending, 188 abandoned, 120 cancelled.
What trademark classes does DONALD J LENKSZUS specialize in?
DONALD J LENKSZUS has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 3 (Cosmetics & Cleaning), Class 41 (Education & Entertainment), Class 35 (Advertising & Business), Class 42 (Computer & Scientific). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has DONALD J LENKSZUS been filing trademarks?
DONALD J LENKSZUS's trademark filing history with the USPTO spans from 1994 to 2026, covering 32 years of trademark practice. During this period, DONALD J LENKSZUS has handled 406 trademark applications.
What is DONALD J LENKSZUS's trademark registration success rate?
DONALD J LENKSZUS has a 22% trademark registration rate, with 85 out of 393 resolved applications resulting in successful registration. Currently, 13 applications are pending review.