Trademark Attorney / Law Firm
David Chen – Trademark Portfolio
With a filing history spanning 49 years (1905–2026), David Chen has represented clients in 1,537 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 477 trademarks have achieved registered status, while 76 remain pending. Areas of expertise include Class 25 (Clothing) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
David Chen's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Advertising; business management; business administration; office functions
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Scientific and technological services; industrial analysis and research services
Education; providing of training; entertainment; sporting and cultural activities
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Insurance; financial affairs; monetary affairs; real estate affairs
Leather and imitations of leather; animal skins, hides; trunks and travelling bags
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Frequently Asked Questions
How many trademark applications has David Chen filed?
David Chen has filed 1,537 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 477 registered, 76 pending, 436 abandoned, 526 cancelled.
What trademark classes does David Chen specialize in?
David Chen has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 25 (Clothing), Class 35 (Advertising & Business), Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 41 (Education & Entertainment). Class 25 covers clothing, footwear, headgear.
How long has David Chen been filing trademarks?
David Chen's trademark filing history with the USPTO spans from 1905 to 2026, covering 121 years of trademark practice. During this period, David Chen has handled 1,537 trademark applications.
What is David Chen's trademark registration success rate?
David Chen has a 33% trademark registration rate, with 477 out of 1,439 resolved applications resulting in successful registration. Currently, 76 applications are pending review.