Trademark Attorney / Law Firm
Mark I. Peroff – Trademark Portfolio
With a filing history spanning 48 years (1975–2026), Mark I. Peroff has represented clients in 6,164 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 326 trademarks have achieved registered status, while 31 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 5 (Pharmaceuticals), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Mark I. Peroff'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
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Advertising; business management; business administration; office functions
Scientific and technological services; industrial analysis and research services
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Education; providing of training; entertainment; sporting and cultural activities
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Frequently Asked Questions
How many trademark applications has Mark I. Peroff filed?
Mark I. Peroff has filed 6,164 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 326 registered, 31 pending, 2,740 abandoned, 2,821 cancelled.
What trademark classes does Mark I. Peroff specialize in?
Mark I. Peroff has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 5 (Pharmaceuticals), Class 25 (Clothing), Class 35 (Advertising & Business), Class 42 (Computer & Scientific). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Mark I. Peroff been filing trademarks?
Mark I. Peroff's trademark filing history with the USPTO spans from 1975 to 2026, covering 51 years of trademark practice. During this period, Mark I. Peroff has handled 6,164 trademark applications.
What is Mark I. Peroff's trademark registration success rate?
Mark I. Peroff has a 6% trademark registration rate, with 326 out of 5,887 resolved applications resulting in successful registration. Currently, 31 applications are pending review.