Trademark Attorney / Law Firm
DAVID K CALLAHAN – Trademark Portfolio
DAVID K CALLAHAN has filed 25 trademarks with the United States Patent and Trademark Office (USPTO). Filing records span from 1994 to 2004, covering 4 years of intellectual property practice. Of these filings, 1 is currently registered. The portfolio covers 14 Nice Classification classes, with the highest concentration in Class 7 (Machinery, 10 filings) and Class 9 (Computers & Electronics, 5 filings).
Showing of trademarks Trademarks
Practice Areas by Trademark Class
DAVID K CALLAHAN's trademark practice covers 14 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Machines and machine tools; motors and engines; machine coupling and transmission components
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Advertising; business management; business administration; office functions
Insurance; financial affairs; monetary affairs; real estate affairs
Chemical products for industry, science, photography, agriculture, horticulture and forestry
Education; providing of training; entertainment; sporting and cultural activities
Scientific and technological services; industrial analysis and research services
Frequently Asked Questions
How many trademark applications has DAVID K CALLAHAN filed?
DAVID K CALLAHAN has filed 25 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 1 registered, 8 abandoned, 16 cancelled.
What trademark classes does DAVID K CALLAHAN specialize in?
DAVID K CALLAHAN has filed trademarks across 14 Nice Classification classes. The most common practice areas include Class 7 (Machinery), Class 9 (Computers & Electronics), Class 35 (Advertising & Business), Class 36 (Insurance & Financial), Class 8 (Hand Tools). Class 7 covers machines and machine tools; motors and engines; machine coupling and transmission components.
How long has DAVID K CALLAHAN been filing trademarks?
DAVID K CALLAHAN's trademark filing history with the USPTO spans from 1994 to 2004, covering 10 years of trademark practice. During this period, DAVID K CALLAHAN has handled 25 trademark applications.
What is DAVID K CALLAHAN's trademark registration success rate?
DAVID K CALLAHAN has a 4% trademark registration rate, with 1 out of 25 resolved applications resulting in successful registration. Currently, 0 applications are pending review.