Trademark Attorney / Law Firm
Katherine P. Califa – Trademark Portfolio
With a filing history spanning 66 years (1942–2026), Katherine P. Califa has represented clients in 1,769 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 1,058 trademarks have achieved registered status, while 208 remain pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Katherine P. Califa'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
Advertising; business management; business administration; office functions
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Education; providing of training; entertainment; sporting and cultural activities
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Raw and unprocessed agricultural, aquacultural, horticultural and forestry products
Frequently Asked Questions
How many trademark applications has Katherine P. Califa filed?
Katherine P. Califa has filed 1,769 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 1,058 registered, 208 pending, 282 abandoned, 205 cancelled.
What trademark classes does Katherine P. Califa specialize in?
Katherine P. Califa has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 42 (Computer & Scientific), Class 35 (Advertising & Business), Class 9 (Computers & Electronics), Class 5 (Pharmaceuticals), Class 41 (Education & Entertainment). Class 42 covers scientific and technological services; industrial analysis and research services.
How long has Katherine P. Califa been filing trademarks?
Katherine P. Califa's trademark filing history with the USPTO spans from 1942 to 2026, covering 84 years of trademark practice. During this period, Katherine P. Califa has handled 1,769 trademark applications.
What is Katherine P. Califa's trademark registration success rate?
Katherine P. Califa has a 68% trademark registration rate, with 1,058 out of 1,545 resolved applications resulting in successful registration. Currently, 208 applications are pending review.