Trademark Attorney / Law Firm
Charles H. Cai – Trademark Portfolio
Charles H. Cai has filed 5 trademarks with the United States Patent and Trademark Office (USPTO). Filing records span from 1999 to 2000, covering 2 years of intellectual property practice. The portfolio covers 3 Nice Classification classes, with the highest concentration in Class 42 (Computer & Scientific, 2 filings) and Class 5 (Pharmaceuticals, 2 filings).
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Charles H. Cai's trademark practice covers 3 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
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Frequently Asked Questions
How many trademark applications has Charles H. Cai filed?
Charles H. Cai has filed 5 trademark applications with the United States Patent and Trademark Office (USPTO).
What trademark classes does Charles H. Cai specialize in?
Charles H. Cai has filed trademarks across 3 Nice Classification classes. The most common practice areas include Class 42 (Computer & Scientific), Class 5 (Pharmaceuticals), Class 9 (Computers & Electronics). Class 42 covers scientific and technological services; industrial analysis and research services.
How long has Charles H. Cai been filing trademarks?
Charles H. Cai's trademark filing history with the USPTO spans from 1999 to 2000, covering 1 year of trademark practice. During this period, Charles H. Cai has handled 5 trademark applications.
What is Charles H. Cai's trademark registration success rate?
Charles H. Cai has a 0% trademark registration rate, with 0 out of 5 resolved applications resulting in successful registration. Currently, 0 applications are pending review.