Trademark Attorney / Law Firm
Dana L. Tangren – Trademark Portfolio
With a filing history spanning 29 years (1992–2025), Dana L. Tangren has represented clients in 522 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 119 trademarks have achieved registered status, while 21 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 10 (Medical Apparatus), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Dana L. Tangren'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
Advertising; business management; business administration; office functions
Scientific and technological services; industrial analysis and research services
Education; providing of training; entertainment; sporting and cultural activities
Machines and machine tools; motors and engines; machine coupling and transmission components
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Frequently Asked Questions
How many trademark applications has Dana L. Tangren filed?
Dana L. Tangren has filed 522 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 119 registered, 21 pending, 177 abandoned, 186 cancelled.
What trademark classes does Dana L. Tangren specialize in?
Dana L. Tangren has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 10 (Medical Apparatus), Class 35 (Advertising & Business), Class 42 (Computer & Scientific), Class 41 (Education & Entertainment). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Dana L. Tangren been filing trademarks?
Dana L. Tangren's trademark filing history with the USPTO spans from 1992 to 2025, covering 33 years of trademark practice. During this period, Dana L. Tangren has handled 522 trademark applications.
What is Dana L. Tangren's trademark registration success rate?
Dana L. Tangren has a 25% trademark registration rate, with 119 out of 482 resolved applications resulting in successful registration. Currently, 21 applications are pending review.