Trademark Attorney / Law Firm
Thisaru Perera – Trademark Portfolio
With a filing history spanning 19 years (1981–2025), Thisaru Perera has represented clients in 53 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 15 trademarks have achieved registered status. Areas of expertise include Class 35 (Advertising & Business) and Class 16 (Paper Goods), among 14 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Thisaru Perera's trademark practice covers 14 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Advertising; business management; business administration; office functions
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Scientific and technological services; industrial analysis and research services
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Paints, varnishes, lacquers; preservatives against rust and against deterioration of wood
Insurance; financial affairs; monetary affairs; real estate affairs
Leather and imitations of leather; animal skins, hides; trunks and travelling bags
Frequently Asked Questions
How many trademark applications has Thisaru Perera filed?
Thisaru Perera has filed 53 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 15 registered, 11 abandoned, 27 cancelled.
What trademark classes does Thisaru Perera specialize in?
Thisaru Perera has filed trademarks across 14 Nice Classification classes. The most common practice areas include Class 35 (Advertising & Business), Class 16 (Paper Goods), Class 42 (Computer & Scientific), Class 9 (Computers & Electronics), Class 37 (Building & Construction). Class 35 covers advertising; business management; business administration; office functions.
How long has Thisaru Perera been filing trademarks?
Thisaru Perera's trademark filing history with the USPTO spans from 1981 to 2025, covering 44 years of trademark practice. During this period, Thisaru Perera has handled 53 trademark applications.
What is Thisaru Perera's trademark registration success rate?
Thisaru Perera has a 28% trademark registration rate, with 15 out of 53 resolved applications resulting in successful registration. Currently, 0 applications are pending review.