Trademark Attorney / Law Firm
Warren Zitlau – Trademark Portfolio
With a filing history spanning 17 years (1998–2025), Warren Zitlau has represented clients in 67 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 35 trademarks have achieved registered status, while 5 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
Warren Zitlau'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
Chemical products for industry, science, photography, agriculture, horticulture and forestry
Advertising; business management; business administration; office functions
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Education; providing of training; entertainment; sporting and cultural activities
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Frequently Asked Questions
How many trademark applications has Warren Zitlau filed?
Warren Zitlau has filed 67 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 35 registered, 5 pending, 10 abandoned, 13 cancelled.
What trademark classes does Warren Zitlau specialize in?
Warren Zitlau has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 42 (Computer & Scientific), Class 9 (Computers & Electronics), Class 1 (Chemicals), Class 35 (Advertising & Business), Class 5 (Pharmaceuticals). Class 42 covers scientific and technological services; industrial analysis and research services.
How long has Warren Zitlau been filing trademarks?
Warren Zitlau's trademark filing history with the USPTO spans from 1998 to 2025, covering 27 years of trademark practice. During this period, Warren Zitlau has handled 67 trademark applications.
What is Warren Zitlau's trademark registration success rate?
Warren Zitlau has a 60% trademark registration rate, with 35 out of 58 resolved applications resulting in successful registration. Currently, 5 applications are pending review.