Trademark Attorney / Law Firm
Konstantina Chilingirova – Trademark Portfolio
With a filing history spanning 10 years (2009–2026), Konstantina Chilingirova has represented clients in 31 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 14 trademarks have achieved registered status, while 5 remain pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 9 (Computers & Electronics), among 13 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Konstantina Chilingirova's trademark practice covers 13 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
Insurance; financial affairs; monetary affairs; real estate affairs
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Common metals and their alloys; metal building materials; transportable buildings of metal
Legal services; security services for the protection of property and individuals
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Frequently Asked Questions
How many trademark applications has Konstantina Chilingirova filed?
Konstantina Chilingirova has filed 31 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 14 registered, 5 pending, 8 abandoned, 4 cancelled.
What trademark classes does Konstantina Chilingirova specialize in?
Konstantina Chilingirova has filed trademarks across 13 Nice Classification classes. The most common practice areas include Class 42 (Computer & Scientific), Class 9 (Computers & Electronics), Class 36 (Insurance & Financial), Class 38 (Telecommunications), Class 35 (Advertising & Business). Class 42 covers scientific and technological services; industrial analysis and research services.
How long has Konstantina Chilingirova been filing trademarks?
Konstantina Chilingirova's trademark filing history with the USPTO spans from 2009 to 2026, covering 17 years of trademark practice. During this period, Konstantina Chilingirova has handled 31 trademark applications.
What is Konstantina Chilingirova's trademark registration success rate?
Konstantina Chilingirova has a 54% trademark registration rate, with 14 out of 26 resolved applications resulting in successful registration. Currently, 5 applications are pending review.