Trademark Attorney / Law Firm
John P. Halski – Trademark Portfolio
With a filing history spanning 34 years (1975–2026), John P. Halski has represented clients in 898 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 503 trademarks have achieved registered status, while 143 remain pending. Areas of expertise include Class 35 (Advertising & Business) and Class 41 (Education & Entertainment), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
John P. Halski's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Scientific and technological services; industrial analysis and research services
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Insurance; financial affairs; monetary affairs; real estate affairs
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations
Frequently Asked Questions
How many trademark applications has John P. Halski filed?
John P. Halski has filed 898 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 503 registered, 143 pending, 142 abandoned, 104 cancelled.
What trademark classes does John P. Halski specialize in?
John P. Halski has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 35 (Advertising & Business), Class 41 (Education & Entertainment), Class 42 (Computer & Scientific), Class 9 (Computers & Electronics), Class 36 (Insurance & Financial). Class 35 covers advertising; business management; business administration; office functions.
How long has John P. Halski been filing trademarks?
John P. Halski's trademark filing history with the USPTO spans from 1975 to 2026, covering 51 years of trademark practice. During this period, John P. Halski has handled 898 trademark applications.
What is John P. Halski's trademark registration success rate?
John P. Halski has a 67% trademark registration rate, with 503 out of 749 resolved applications resulting in successful registration. Currently, 143 applications are pending review.