Trademark Attorney / Law Firm
David R Yohannan – Trademark Portfolio
With a filing history spanning 10 years (1986–2026), David R Yohannan has represented clients in 54 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 3 trademarks have achieved registered status, while 1 remains pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 10 (Medical Apparatus), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
David R Yohannan'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
Education; providing of training; entertainment; sporting and cultural activities
Advertising; business management; business administration; office functions
Insurance; financial affairs; monetary affairs; real estate affairs
Beers; mineral and aerated waters and other non-alcoholic beverages; fruit beverages
Machines and machine tools; motors and engines; machine coupling and transmission components
Frequently Asked Questions
How many trademark applications has David R Yohannan filed?
David R Yohannan has filed 54 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 3 registered, 1 pending, 25 abandoned, 25 cancelled.
What trademark classes does David R Yohannan specialize in?
David R Yohannan has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 42 (Computer & Scientific), Class 10 (Medical Apparatus), Class 9 (Computers & Electronics), Class 41 (Education & Entertainment), Class 35 (Advertising & Business). Class 42 covers scientific and technological services; industrial analysis and research services.
How long has David R Yohannan been filing trademarks?
David R Yohannan's trademark filing history with the USPTO spans from 1986 to 2026, covering 40 years of trademark practice. During this period, David R Yohannan has handled 54 trademark applications.
What is David R Yohannan's trademark registration success rate?
David R Yohannan has a 6% trademark registration rate, with 3 out of 53 resolved applications resulting in successful registration. Currently, 1 application is pending review.