Trademark Attorney / Law Firm
CHANGHOON LEE – Trademark Portfolio
With a filing history spanning 21 years (1987–2026), CHANGHOON LEE has represented clients in 570 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 222 trademarks have achieved registered status, while 218 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 3 (Cosmetics & Cleaning), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
CHANGHOON LEE'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
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Education; providing of training; entertainment; sporting and cultural activities
Advertising; business management; business administration; office functions
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations
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 CHANGHOON LEE filed?
CHANGHOON LEE has filed 570 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 222 registered, 218 pending, 81 abandoned, 44 cancelled.
What trademark classes does CHANGHOON LEE specialize in?
CHANGHOON LEE has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 3 (Cosmetics & Cleaning), Class 41 (Education & Entertainment), Class 35 (Advertising & Business), Class 38 (Telecommunications). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has CHANGHOON LEE been filing trademarks?
CHANGHOON LEE's trademark filing history with the USPTO spans from 1987 to 2026, covering 39 years of trademark practice. During this period, CHANGHOON LEE has handled 570 trademark applications.
What is CHANGHOON LEE's trademark registration success rate?
CHANGHOON LEE has a 64% trademark registration rate, with 222 out of 347 resolved applications resulting in successful registration. Currently, 218 applications are pending review.