Trademark Attorney / Law Firm
Christine K. Au-Yeung – Trademark Portfolio
With a filing history spanning 21 years (2002–2026), Christine K. Au-Yeung has represented clients in 449 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 165 trademarks have achieved registered status, while 78 remain pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 9 (Computers & Electronics), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Christine K. Au-Yeung'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
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Education; providing of training; entertainment; sporting and cultural activities
Advertising; business management; business administration; office functions
Insurance; financial affairs; monetary affairs; real estate affairs
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Legal services; security services for the protection of property and individuals
Frequently Asked Questions
How many trademark applications has Christine K. Au-Yeung filed?
Christine K. Au-Yeung has filed 449 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 165 registered, 78 pending, 135 abandoned, 71 cancelled.
What trademark classes does Christine K. Au-Yeung specialize in?
Christine K. Au-Yeung has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 42 (Computer & Scientific), Class 9 (Computers & Electronics), Class 41 (Education & Entertainment), Class 35 (Advertising & Business), Class 36 (Insurance & Financial). Class 42 covers scientific and technological services; industrial analysis and research services.
How long has Christine K. Au-Yeung been filing trademarks?
Christine K. Au-Yeung's trademark filing history with the USPTO spans from 2002 to 2026, covering 24 years of trademark practice. During this period, Christine K. Au-Yeung has handled 449 trademark applications.
What is Christine K. Au-Yeung's trademark registration success rate?
Christine K. Au-Yeung has a 44% trademark registration rate, with 165 out of 371 resolved applications resulting in successful registration. Currently, 78 applications are pending review.