Trademark Attorney / Law Firm
Yan Song – Trademark Portfolio
With a filing history spanning 34 years (1986–2026), Yan Song has represented clients in 1,289 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 878 trademarks have achieved registered status, while 160 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Yan Song'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
Advertising; business management; business administration; office functions
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
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Meat, fish, poultry and game; meat extracts; preserved, frozen, dried and cooked fruits
Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations
Frequently Asked Questions
How many trademark applications has Yan Song filed?
Yan Song has filed 1,289 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 878 registered, 160 pending, 118 abandoned, 99 cancelled.
What trademark classes does Yan Song specialize in?
Yan Song has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 35 (Advertising & Business), Class 42 (Computer & Scientific), Class 41 (Education & Entertainment), Class 3 (Cosmetics & Cleaning). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Yan Song been filing trademarks?
Yan Song's trademark filing history with the USPTO spans from 1986 to 2026, covering 40 years of trademark practice. During this period, Yan Song has handled 1,289 trademark applications.
What is Yan Song's trademark registration success rate?
Yan Song has a 80% trademark registration rate, with 878 out of 1,095 resolved applications resulting in successful registration. Currently, 160 applications are pending review.