Trademark Attorney / Law Firm
Tsz Lung Yeung – Trademark Portfolio
With a filing history spanning 17 years (2003–2026), Tsz Lung Yeung has represented clients in 797 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 410 trademarks have achieved registered status, while 95 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 11 (Environmental Control), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Tsz Lung Yeung's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Advertising; business management; business administration; office functions
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Frequently Asked Questions
How many trademark applications has Tsz Lung Yeung filed?
Tsz Lung Yeung has filed 797 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 410 registered, 95 pending, 157 abandoned, 133 cancelled.
What trademark classes does Tsz Lung Yeung specialize in?
Tsz Lung Yeung has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 11 (Environmental Control), Class 25 (Clothing), Class 35 (Advertising & Business), Class 20 (Furniture). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Tsz Lung Yeung been filing trademarks?
Tsz Lung Yeung's trademark filing history with the USPTO spans from 2003 to 2026, covering 23 years of trademark practice. During this period, Tsz Lung Yeung has handled 797 trademark applications.
What is Tsz Lung Yeung's trademark registration success rate?
Tsz Lung Yeung has a 59% trademark registration rate, with 410 out of 700 resolved applications resulting in successful registration. Currently, 95 applications are pending review.