Trademark Attorney / Law Firm
Lisa M. DuRoss – Trademark Portfolio
With a filing history spanning 56 years (1932–2026), Lisa M. DuRoss has represented clients in 1,510 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 631 trademarks have achieved registered status, while 90 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 42 (Computer & Scientific), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Lisa M. DuRoss'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
Scientific and technological services; industrial analysis and research services
Machines and machine tools; motors and engines; machine coupling and transmission components
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Meat, fish, poultry and game; meat extracts; preserved, frozen, dried and cooked fruits
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Frequently Asked Questions
How many trademark applications has Lisa M. DuRoss filed?
Lisa M. DuRoss has filed 1,510 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 631 registered, 90 pending, 341 abandoned, 366 cancelled.
What trademark classes does Lisa M. DuRoss specialize in?
Lisa M. DuRoss has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 7 (Machinery), Class 35 (Advertising & Business), Class 41 (Education & Entertainment). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Lisa M. DuRoss been filing trademarks?
Lisa M. DuRoss's trademark filing history with the USPTO spans from 1932 to 2026, covering 94 years of trademark practice. During this period, Lisa M. DuRoss has handled 1,510 trademark applications.
What is Lisa M. DuRoss's trademark registration success rate?
Lisa M. DuRoss has a 47% trademark registration rate, with 631 out of 1,338 resolved applications resulting in successful registration. Currently, 90 applications are pending review.