Trademark Attorney / Law Firm
David C. Purdue – Trademark Portfolio
With a filing history spanning 42 years (1984–2026), David C. Purdue has represented clients in 866 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 291 trademarks have achieved registered status, while 32 remain pending. Areas of expertise include Class 35 (Advertising & Business) and Class 41 (Education & Entertainment), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
David C. Purdue's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Scientific and technological services; industrial analysis and research services
Meat, fish, poultry and game; meat extracts; preserved, frozen, dried and cooked fruits
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations
Frequently Asked Questions
How many trademark applications has David C. Purdue filed?
David C. Purdue has filed 866 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 291 registered, 32 pending, 244 abandoned, 280 cancelled.
What trademark classes does David C. Purdue specialize in?
David C. Purdue has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 35 (Advertising & Business), Class 41 (Education & Entertainment), Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 33 (Wine & Spirits). Class 35 covers advertising; business management; business administration; office functions.
How long has David C. Purdue been filing trademarks?
David C. Purdue's trademark filing history with the USPTO spans from 1984 to 2026, covering 42 years of trademark practice. During this period, David C. Purdue has handled 866 trademark applications.
What is David C. Purdue's trademark registration success rate?
David C. Purdue has a 36% trademark registration rate, with 291 out of 815 resolved applications resulting in successful registration. Currently, 32 applications are pending review.