Trademark Attorney / Law Firm
Charles H. Knull – Trademark Portfolio
With a filing history spanning 28 years (1992–2022), Charles H. Knull has represented clients in 450 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 39 trademarks have achieved registered status. Areas of expertise include Class 5 (Pharmaceuticals) and Class 3 (Cosmetics & Cleaning), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Charles H. Knull's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Education; providing of training; entertainment; sporting and cultural activities
Advertising; business management; business administration; office functions
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Scientific and technological services; industrial analysis and research services
Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations
Meat, fish, poultry and game; meat extracts; preserved, frozen, dried and cooked fruits
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Frequently Asked Questions
How many trademark applications has Charles H. Knull filed?
Charles H. Knull has filed 450 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 39 registered, 213 abandoned, 196 cancelled.
What trademark classes does Charles H. Knull specialize in?
Charles H. Knull has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 5 (Pharmaceuticals), Class 3 (Cosmetics & Cleaning), Class 41 (Education & Entertainment), Class 35 (Advertising & Business), Class 9 (Computers & Electronics). Class 5 covers pharmaceutical and veterinary preparations; sanitary preparations for medical purposes.
How long has Charles H. Knull been filing trademarks?
Charles H. Knull's trademark filing history with the USPTO spans from 1992 to 2022, covering 30 years of trademark practice. During this period, Charles H. Knull has handled 450 trademark applications.
What is Charles H. Knull's trademark registration success rate?
Charles H. Knull has a 9% trademark registration rate, with 39 out of 448 resolved applications resulting in successful registration. Currently, 0 applications are pending review.