Trademark Attorney / Law Firm
DER-YUNG LIOU – Trademark Portfolio
DER-YUNG LIOU specializes in Class 5 (Pharmaceuticals) trademark filings before the United States Patent and Trademark Office (USPTO), with 5 of 8 total filings concentrated in this category. The practice also covers Class 16 (Paper Goods) along with 3 other Nice Classification classes. Filing activity spans from 2024 to 2026. Currently, 0 trademarks are registered and 5 are pending.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
DER-YUNG LIOU's trademark practice covers 3 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
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Frequently Asked Questions
How many trademark applications has DER-YUNG LIOU filed?
DER-YUNG LIOU has filed 8 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 5 pending, 3 abandoned.
What trademark classes does DER-YUNG LIOU specialize in?
DER-YUNG LIOU has filed trademarks across 3 Nice Classification classes. The most common practice areas include Class 5 (Pharmaceuticals), Class 16 (Paper Goods), Class 3 (Cosmetics & Cleaning). Class 5 covers pharmaceutical and veterinary preparations; sanitary preparations for medical purposes.
How long has DER-YUNG LIOU been filing trademarks?
DER-YUNG LIOU's trademark filing history with the USPTO spans from 2024 to 2026, covering 2 years of trademark practice. During this period, DER-YUNG LIOU has handled 8 trademark applications.
What is DER-YUNG LIOU's trademark registration success rate?
DER-YUNG LIOU has a 0% trademark registration rate, with 0 out of 3 resolved applications resulting in successful registration. Currently, 5 applications are pending review.