Trademark Attorney / Law Firm
Kathleen E Brennan – Trademark Portfolio
With a filing history spanning 14 years (1991–2025), Kathleen E Brennan has represented clients in 76 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 24 trademarks have achieved registered status, while 4 remain pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 9 (Computers & Electronics), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Kathleen E Brennan'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
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Frequently Asked Questions
How many trademark applications has Kathleen E Brennan filed?
Kathleen E Brennan has filed 76 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 24 registered, 4 pending, 27 abandoned, 19 cancelled.
What trademark classes does Kathleen E Brennan specialize in?
Kathleen E Brennan has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 42 (Computer & Scientific), Class 9 (Computers & Electronics), Class 35 (Advertising & Business), Class 41 (Education & Entertainment), Class 25 (Clothing). Class 42 covers scientific and technological services; industrial analysis and research services.
How long has Kathleen E Brennan been filing trademarks?
Kathleen E Brennan's trademark filing history with the USPTO spans from 1991 to 2025, covering 34 years of trademark practice. During this period, Kathleen E Brennan has handled 76 trademark applications.
What is Kathleen E Brennan's trademark registration success rate?
Kathleen E Brennan has a 34% trademark registration rate, with 24 out of 70 resolved applications resulting in successful registration. Currently, 4 applications are pending review.