Trademark Attorney / Law Firm
HUAN LIU – Trademark Portfolio
HUAN LIU has filed 72 trademarks with the United States Patent and Trademark Office (USPTO). Filing records are from 2026. Of these filings, 0 are currently registered and 72 are pending. The portfolio covers 20 Nice Classification classes, with the highest concentration in Class 5 (Pharmaceuticals, 20 filings) and Class 3 (Cosmetics & Cleaning, 19 filings).
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
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Leather and imitations of leather; animal skins, hides; trunks and travelling bags
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Frequently Asked Questions
How many trademark applications has HUAN LIU filed?
HUAN LIU has filed 72 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 72 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 9 (Computers & Electronics), Class 10 (Medical Apparatus). Class 5 covers pharmaceutical and veterinary preparations; sanitary preparations for medical purposes.