Trademark Attorney / Law Firm
Helen Yu – Trademark Portfolio
With a filing history spanning 10 years (1990–2023), Helen Yu has represented clients in 50 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 5 trademarks have achieved registered status. Areas of expertise include Class 41 (Education & Entertainment) and Class 9 (Computers & Electronics), among 15 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Helen Yu's trademark practice covers 15 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Education; providing of training; entertainment; sporting and cultural activities
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Advertising; business management; business administration; office functions
Scientific and technological services; industrial analysis and research services
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Frequently Asked Questions
How many trademark applications has Helen Yu filed?
Helen Yu has filed 50 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 5 registered, 18 abandoned, 27 cancelled.
What trademark classes does Helen Yu specialize in?
Helen Yu has filed trademarks across 15 Nice Classification classes. The most common practice areas include Class 41 (Education & Entertainment), Class 9 (Computers & Electronics), Class 35 (Advertising & Business), Class 25 (Clothing), Class 42 (Computer & Scientific). Class 41 covers education; providing of training; entertainment; sporting and cultural activities.
How long has Helen Yu been filing trademarks?
Helen Yu's trademark filing history with the USPTO spans from 1990 to 2023, covering 33 years of trademark practice. During this period, Helen Yu has handled 50 trademark applications.
What is Helen Yu's trademark registration success rate?
Helen Yu has a 10% trademark registration rate, with 5 out of 50 resolved applications resulting in successful registration. Currently, 0 applications are pending review.