Trademark Attorney / Law Firm
HUAN LIU – Trademark Portfolio
HUAN LIU has 520 trademark filings recorded with the United States Patent and Trademark Office (USPTO). Of these, 33 trademarks are successfully registered — a 100% registration rate, with an additional 487 applications currently pending. The strongest areas of practice include Class 5 (Pharmaceuticals) and Class 3 (Cosmetics & Cleaning). Filing activity has been recorded from 2016 through 2026, spanning 9 years.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
HUAN LIU's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
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
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Frequently Asked Questions
How many trademark applications has HUAN LIU filed?
HUAN LIU has filed 520 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 33 registered, 487 pending.
What trademark classes does HUAN LIU specialize in?
HUAN LIU has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 5 (Pharmaceuticals), Class 3 (Cosmetics & Cleaning), Class 25 (Clothing), Class 21 (Housewares), Class 28 (Toys & Sporting Goods). Class 5 covers pharmaceutical and veterinary preparations; sanitary preparations for medical purposes.
How long has HUAN LIU been filing trademarks?
HUAN LIU's trademark filing history with the USPTO spans from 2016 to 2026, covering 10 years of trademark practice. During this period, HUAN LIU has handled 520 trademark applications.
What is HUAN LIU's trademark registration success rate?
HUAN LIU has a 100% trademark registration rate, with 33 out of 33 resolved applications resulting in successful registration. Currently, 487 applications are pending review.