Trademark Attorney / Law Firm
Christina Liu – Trademark Portfolio
With a filing history spanning 11 years (2015–2026), Christina Liu has represented clients in 49 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 29 trademarks have achieved registered status, while 13 remain pending. Areas of expertise include Class 28 (Toys & Sporting Goods) and Class 35 (Advertising & Business), among 18 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Christina Liu's trademark practice covers 18 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Scientific and technological services; industrial analysis and research services
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Frequently Asked Questions
How many trademark applications has Christina Liu filed?
Christina Liu has filed 49 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 29 registered, 13 pending, 3 abandoned, 4 cancelled.
What trademark classes does Christina Liu specialize in?
Christina Liu has filed trademarks across 18 Nice Classification classes. The most common practice areas include Class 28 (Toys & Sporting Goods), Class 35 (Advertising & Business), Class 41 (Education & Entertainment), Class 16 (Paper Goods), Class 42 (Computer & Scientific). Class 28 covers games and playthings; gymnastic and sporting articles; decorations for christmas trees.
How long has Christina Liu been filing trademarks?
Christina Liu's trademark filing history with the USPTO spans from 2015 to 2026, covering 11 years of trademark practice. During this period, Christina Liu has handled 49 trademark applications.
What is Christina Liu's trademark registration success rate?
Christina Liu has a 81% trademark registration rate, with 29 out of 36 resolved applications resulting in successful registration. Currently, 13 applications are pending review.