Trademark Attorney / Law Firm
Changi Wu – Trademark Portfolio
Changi Wu has 51 trademark filings recorded with the United States Patent and Trademark Office (USPTO). Of these, 26 trademarks are successfully registered — a 53% registration rate, with an additional 2 applications currently pending. The strongest areas of practice include Class 3 (Cosmetics & Cleaning) and Class 9 (Computers & Electronics). Filing activity has been recorded from 2016 through 2026, spanning 9 years.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Changi Wu's trademark practice covers 16 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Advertising; business management; business administration; office functions
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Precious metals and their alloys; jewellery, precious stones; horological instruments
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Education; providing of training; entertainment; sporting and cultural activities
Frequently Asked Questions
How many trademark applications has Changi Wu filed?
Changi Wu has filed 51 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 26 registered, 2 pending, 17 abandoned, 6 cancelled.
What trademark classes does Changi Wu specialize in?
Changi Wu has filed trademarks across 16 Nice Classification classes. The most common practice areas include Class 3 (Cosmetics & Cleaning), Class 9 (Computers & Electronics), Class 35 (Advertising & Business), Class 5 (Pharmaceuticals), Class 14 (Jewelry). Class 3 covers bleaching preparations and other substances for laundry use; cleaning, polishing, scouring.
How long has Changi Wu been filing trademarks?
Changi Wu's trademark filing history with the USPTO spans from 2016 to 2026, covering 10 years of trademark practice. During this period, Changi Wu has handled 51 trademark applications.
What is Changi Wu's trademark registration success rate?
Changi Wu has a 53% trademark registration rate, with 26 out of 49 resolved applications resulting in successful registration. Currently, 2 applications are pending review.