Trademark Attorney / Law Firm
Susan Piascik Christoff – Trademark Portfolio
With a filing history spanning 30 years (1975–2026), Susan Piascik Christoff has represented clients in 537 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 256 trademarks have achieved registered status, while 115 remain pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Susan Piascik Christoff'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
Advertising; business management; business administration; office functions
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Education; providing of training; entertainment; sporting and cultural activities
Insurance; financial affairs; monetary affairs; real estate affairs
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Frequently Asked Questions
How many trademark applications has Susan Piascik Christoff filed?
Susan Piascik Christoff has filed 537 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 256 registered, 115 pending, 89 abandoned, 75 cancelled.
What trademark classes does Susan Piascik Christoff specialize in?
Susan Piascik Christoff has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 42 (Computer & Scientific), Class 35 (Advertising & Business), Class 9 (Computers & Electronics), Class 41 (Education & Entertainment), Class 36 (Insurance & Financial). Class 42 covers scientific and technological services; industrial analysis and research services.
How long has Susan Piascik Christoff been filing trademarks?
Susan Piascik Christoff's trademark filing history with the USPTO spans from 1975 to 2026, covering 51 years of trademark practice. During this period, Susan Piascik Christoff has handled 537 trademark applications.
What is Susan Piascik Christoff's trademark registration success rate?
Susan Piascik Christoff has a 61% trademark registration rate, with 256 out of 420 resolved applications resulting in successful registration. Currently, 115 applications are pending review.