Trademark Attorney / Law Firm
Calla E. Yee – Trademark Portfolio
With a filing history spanning 36 years (1975–2026), Calla E. Yee has represented clients in 362 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 239 trademarks have achieved registered status, while 61 remain pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 9 (Computers & Electronics), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Calla E. Yee's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Scientific and technological services; industrial analysis and research services
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations
Insurance; financial affairs; monetary affairs; real estate affairs
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Frequently Asked Questions
How many trademark applications has Calla E. Yee filed?
Calla E. Yee has filed 362 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 239 registered, 61 pending, 44 abandoned, 18 cancelled.
What trademark classes does Calla E. Yee specialize in?
Calla E. Yee has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 42 (Computer & Scientific), Class 9 (Computers & Electronics), Class 35 (Advertising & Business), Class 41 (Education & Entertainment), Class 33 (Wine & Spirits). Class 42 covers scientific and technological services; industrial analysis and research services.
How long has Calla E. Yee been filing trademarks?
Calla E. Yee's trademark filing history with the USPTO spans from 1975 to 2026, covering 51 years of trademark practice. During this period, Calla E. Yee has handled 362 trademark applications.
What is Calla E. Yee's trademark registration success rate?
Calla E. Yee has a 79% trademark registration rate, with 239 out of 301 resolved applications resulting in successful registration. Currently, 61 applications are pending review.