Trademark Attorney / Law Firm
Katherine Koyanagi – Trademark Portfolio
With a filing history spanning 24 years (1989–2026), Katherine Koyanagi has represented clients in 395 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 131 trademarks have achieved registered status, while 25 remain pending. Areas of expertise include Class 25 (Clothing) and Class 41 (Education & Entertainment), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Katherine Koyanagi's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Education; providing of training; entertainment; sporting and cultural activities
Advertising; business management; business administration; office functions
Insurance; financial affairs; monetary affairs; real estate affairs
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Scientific and technological services; industrial analysis and research services
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Precious metals and their alloys; jewellery, precious stones; horological instruments
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Frequently Asked Questions
How many trademark applications has Katherine Koyanagi filed?
Katherine Koyanagi has filed 395 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 131 registered, 25 pending, 168 abandoned, 68 cancelled.
What trademark classes does Katherine Koyanagi specialize in?
Katherine Koyanagi has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 25 (Clothing), Class 41 (Education & Entertainment), Class 35 (Advertising & Business), Class 36 (Insurance & Financial), Class 9 (Computers & Electronics). Class 25 covers clothing, footwear, headgear.
How long has Katherine Koyanagi been filing trademarks?
Katherine Koyanagi's trademark filing history with the USPTO spans from 1989 to 2026, covering 37 years of trademark practice. During this period, Katherine Koyanagi has handled 395 trademark applications.
What is Katherine Koyanagi's trademark registration success rate?
Katherine Koyanagi has a 36% trademark registration rate, with 131 out of 367 resolved applications resulting in successful registration. Currently, 25 applications are pending review.