Trademark Attorney / Law Firm
Leo G. Lenna – Trademark Portfolio
With a filing history spanning 28 years (1983–2026), Leo G. Lenna has represented clients in 580 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 198 trademarks have achieved registered status, while 37 remain pending. Areas of expertise include Class 5 (Pharmaceuticals) and Class 20 (Furniture), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Leo G. Lenna's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Chemical products for industry, science, photography, agriculture, horticulture and forestry
Scientific and technological services; industrial analysis and research services
Frequently Asked Questions
How many trademark applications has Leo G. Lenna filed?
Leo G. Lenna has filed 580 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 198 registered, 37 pending, 221 abandoned, 124 cancelled.
What trademark classes does Leo G. Lenna specialize in?
Leo G. Lenna has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 5 (Pharmaceuticals), Class 20 (Furniture), Class 25 (Clothing), Class 35 (Advertising & Business), Class 24 (Fabrics). Class 5 covers pharmaceutical and veterinary preparations; sanitary preparations for medical purposes.
How long has Leo G. Lenna been filing trademarks?
Leo G. Lenna's trademark filing history with the USPTO spans from 1983 to 2026, covering 43 years of trademark practice. During this period, Leo G. Lenna has handled 580 trademark applications.
What is Leo G. Lenna's trademark registration success rate?
Leo G. Lenna has a 36% trademark registration rate, with 198 out of 543 resolved applications resulting in successful registration. Currently, 37 applications are pending review.