Trademark Attorney / Law Firm
Joanna Y. Tsai – Trademark Portfolio
With a filing history spanning 23 years (2004–2026), Joanna Y. Tsai has represented clients in 502 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 117 trademarks have achieved registered status, while 28 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
Joanna Y. Tsai'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
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations
Legal services; security services for the protection of property and individuals
Frequently Asked Questions
How many trademark applications has Joanna Y. Tsai filed?
Joanna Y. Tsai has filed 502 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 117 registered, 28 pending, 152 abandoned, 205 cancelled.
What trademark classes does Joanna Y. Tsai specialize in?
Joanna Y. Tsai has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 35 (Advertising & Business), Class 41 (Education & Entertainment), Class 44 (Medical Services), Class 43 (Hotels & Restaurants), Class 5 (Pharmaceuticals). Class 35 covers advertising; business management; business administration; office functions.
How long has Joanna Y. Tsai been filing trademarks?
Joanna Y. Tsai's trademark filing history with the USPTO spans from 2004 to 2026, covering 22 years of trademark practice. During this period, Joanna Y. Tsai has handled 502 trademark applications.
What is Joanna Y. Tsai's trademark registration success rate?
Joanna Y. Tsai has a 25% trademark registration rate, with 117 out of 474 resolved applications resulting in successful registration. Currently, 28 applications are pending review.