Trademark Attorney / Law Firm
David I. Greenbaum – Trademark Portfolio
With a filing history spanning 42 years (1954–2026), David I. Greenbaum has represented clients in 1,227 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 470 trademarks have achieved registered status, while 127 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 42 (Computer & Scientific), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
David I. Greenbaum'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
Scientific and technological services; industrial analysis and research services
Education; providing of training; entertainment; sporting and cultural activities
Advertising; business management; business administration; office functions
Insurance; financial affairs; monetary affairs; real estate affairs
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Frequently Asked Questions
How many trademark applications has David I. Greenbaum filed?
David I. Greenbaum has filed 1,227 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 470 registered, 127 pending, 335 abandoned, 265 cancelled.
What trademark classes does David I. Greenbaum specialize in?
David I. Greenbaum has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 41 (Education & Entertainment), Class 25 (Clothing), Class 35 (Advertising & Business). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has David I. Greenbaum been filing trademarks?
David I. Greenbaum's trademark filing history with the USPTO spans from 1954 to 2026, covering 72 years of trademark practice. During this period, David I. Greenbaum has handled 1,227 trademark applications.
What is David I. Greenbaum's trademark registration success rate?
David I. Greenbaum has a 44% trademark registration rate, with 470 out of 1,070 resolved applications resulting in successful registration. Currently, 127 applications are pending review.