Trademark Attorney / Law Firm
Roberta L. Christensen – Trademark Portfolio
With a filing history spanning 51 years (1958–2026), Roberta L. Christensen has represented clients in 2,964 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 1,450 trademarks have achieved registered status, while 271 remain pending. Areas of expertise include Class 35 (Advertising & Business) and Class 42 (Computer & Scientific), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Roberta L. Christensen's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Advertising; business management; business administration; office functions
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
Insurance; financial affairs; monetary affairs; real estate affairs
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Machines and machine tools; motors and engines; machine coupling and transmission components
Building materials (non-metallic); non-metallic rigid pipes for building
Frequently Asked Questions
How many trademark applications has Roberta L. Christensen filed?
Roberta L. Christensen has filed 2,964 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 1,450 registered, 271 pending, 560 abandoned, 681 cancelled.
What trademark classes does Roberta L. Christensen specialize in?
Roberta L. Christensen has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 35 (Advertising & Business), Class 42 (Computer & Scientific), Class 9 (Computers & Electronics), Class 41 (Education & Entertainment), Class 36 (Insurance & Financial). Class 35 covers advertising; business management; business administration; office functions.
How long has Roberta L. Christensen been filing trademarks?
Roberta L. Christensen's trademark filing history with the USPTO spans from 1958 to 2026, covering 68 years of trademark practice. During this period, Roberta L. Christensen has handled 2,964 trademark applications.
What is Roberta L. Christensen's trademark registration success rate?
Roberta L. Christensen has a 54% trademark registration rate, with 1,450 out of 2,691 resolved applications resulting in successful registration. Currently, 271 applications are pending review.