Trademark Attorney / Law Firm
David Youngjoon Jung – Trademark Portfolio
With a filing history spanning 23 years (1974–2026), David Youngjoon Jung has represented clients in 522 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 250 trademarks have achieved registered status, while 215 remain pending. Areas of expertise include Class 3 (Cosmetics & Cleaning) and Class 9 (Computers & Electronics), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
David Youngjoon Jung's trademark practice covers 20 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
Scientific and technological services; industrial analysis and research services
Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations
Education; providing of training; entertainment; sporting and cultural activities
Frequently Asked Questions
How many trademark applications has David Youngjoon Jung filed?
David Youngjoon Jung has filed 522 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 250 registered, 215 pending, 40 abandoned, 12 cancelled.
What trademark classes does David Youngjoon Jung specialize in?
David Youngjoon Jung has filed trademarks across 20 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 25 (Clothing). Class 3 covers bleaching preparations and other substances for laundry use; cleaning, polishing, scouring.
How long has David Youngjoon Jung been filing trademarks?
David Youngjoon Jung's trademark filing history with the USPTO spans from 1974 to 2026, covering 52 years of trademark practice. During this period, David Youngjoon Jung has handled 522 trademark applications.
What is David Youngjoon Jung's trademark registration success rate?
David Youngjoon Jung has a 83% trademark registration rate, with 250 out of 302 resolved applications resulting in successful registration. Currently, 215 applications are pending review.