Trademark Attorney / Law Firm
Mark S. Sparschu – Trademark Portfolio
With a filing history spanning 27 years (1984–2025), Mark S. Sparschu has represented clients in 334 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 104 trademarks have achieved registered status, while 23 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 11 (Environmental Control), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Mark S. Sparschu's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Scientific and technological services; industrial analysis and research services
Advertising; business management; business administration; office functions
Chemical products for industry, science, photography, agriculture, horticulture and forestry
Machines and machine tools; motors and engines; machine coupling and transmission components
Insurance; financial affairs; monetary affairs; real estate affairs
Education; providing of training; entertainment; sporting and cultural activities
Frequently Asked Questions
How many trademark applications has Mark S. Sparschu filed?
Mark S. Sparschu has filed 334 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 104 registered, 23 pending, 106 abandoned, 92 cancelled.
What trademark classes does Mark S. Sparschu specialize in?
Mark S. Sparschu has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 11 (Environmental Control), Class 12 (Vehicles), Class 42 (Computer & Scientific), Class 35 (Advertising & Business). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Mark S. Sparschu been filing trademarks?
Mark S. Sparschu's trademark filing history with the USPTO spans from 1984 to 2025, covering 41 years of trademark practice. During this period, Mark S. Sparschu has handled 334 trademark applications.
What is Mark S. Sparschu's trademark registration success rate?
Mark S. Sparschu has a 34% trademark registration rate, with 104 out of 302 resolved applications resulting in successful registration. Currently, 23 applications are pending review.