Trademark Attorney / Law Firm
Duane M. Byers – Trademark Portfolio
With a filing history spanning 49 years (1920–2025), Duane M. Byers has represented clients in 2,448 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 748 trademarks have achieved registered status, while 46 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 5 (Pharmaceuticals), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Duane M. Byers's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Scientific and technological services; industrial analysis and research services
Chemical products for industry, science, photography, agriculture, horticulture and forestry
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Machines and machine tools; motors and engines; machine coupling and transmission components
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Frequently Asked Questions
How many trademark applications has Duane M. Byers filed?
Duane M. Byers has filed 2,448 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 748 registered, 46 pending, 542 abandoned, 757 cancelled.
What trademark classes does Duane M. Byers specialize in?
Duane M. Byers has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 5 (Pharmaceuticals), Class 42 (Computer & Scientific), Class 1 (Chemicals), Class 35 (Advertising & Business). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Duane M. Byers been filing trademarks?
Duane M. Byers's trademark filing history with the USPTO spans from 1920 to 2025, covering 105 years of trademark practice. During this period, Duane M. Byers has handled 2,448 trademark applications.
What is Duane M. Byers's trademark registration success rate?
Duane M. Byers has a 37% trademark registration rate, with 748 out of 2,047 resolved applications resulting in successful registration. Currently, 46 applications are pending review.