Trademark Attorney / Law Firm
John B. Greenberg – Trademark Portfolio
With a filing history spanning 44 years (1973–2026), John B. Greenberg has represented clients in 1,951 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 722 trademarks have achieved registered status, while 197 remain pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 36 (Insurance & Financial), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
John B. Greenberg's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Scientific and technological services; industrial analysis and research services
Insurance; financial affairs; monetary affairs; real estate affairs
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Legal services; security services for the protection of property and individuals
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations
Frequently Asked Questions
How many trademark applications has John B. Greenberg filed?
John B. Greenberg has filed 1,951 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 722 registered, 197 pending, 528 abandoned, 502 cancelled.
What trademark classes does John B. Greenberg specialize in?
John B. Greenberg has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 42 (Computer & Scientific), Class 36 (Insurance & Financial), Class 33 (Wine & Spirits), Class 35 (Advertising & Business), Class 43 (Hotels & Restaurants). Class 42 covers scientific and technological services; industrial analysis and research services.
How long has John B. Greenberg been filing trademarks?
John B. Greenberg's trademark filing history with the USPTO spans from 1973 to 2026, covering 53 years of trademark practice. During this period, John B. Greenberg has handled 1,951 trademark applications.
What is John B. Greenberg's trademark registration success rate?
John B. Greenberg has a 41% trademark registration rate, with 722 out of 1,752 resolved applications resulting in successful registration. Currently, 197 applications are pending review.