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 6,181 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 356 trademarks have achieved registered status, while 28 remain pending. Areas of expertise include Class 5 (Pharmaceuticals) and Class 9 (Computers & Electronics), 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.
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Advertising; business management; business administration; office functions
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Scientific and technological services; industrial analysis and research services
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 6,181 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 356 registered, 28 pending, 2,737 abandoned, 2,816 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 5 (Pharmaceuticals), Class 9 (Computers & Electronics), Class 25 (Clothing), Class 35 (Advertising & Business), Class 16 (Paper Goods). Class 5 covers pharmaceutical and veterinary preparations; sanitary preparations for medical purposes.
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 6,181 trademark applications.
What is Mark I. Peroff's trademark registration success rate?
Mark I. Peroff has a 6% trademark registration rate, with 356 out of 5,909 resolved applications resulting in successful registration. Currently, 28 applications are pending review.