Trademark Attorney / Law Firm
Leon Nigohosian, Jr. – Trademark Portfolio
With a filing history spanning 50 years (1922–2026), Leon Nigohosian, Jr. has represented clients in 274 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 161 trademarks have achieved registered status, while 10 remain pending. Areas of expertise include Class 1 (Chemicals) and Class 19 (Building Materials), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Leon Nigohosian, Jr.'s trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Chemical products for industry, science, photography, agriculture, horticulture and forestry
Building materials (non-metallic); non-metallic rigid pipes for building
Raw and unprocessed agricultural, aquacultural, horticultural and forestry products
Machines and machine tools; motors and engines; machine coupling and transmission components
Scientific and technological services; industrial analysis and research services
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Frequently Asked Questions
How many trademark applications has Leon Nigohosian, Jr. filed?
Leon Nigohosian, Jr. has filed 274 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 161 registered, 10 pending, 33 abandoned, 70 cancelled.
What trademark classes does Leon Nigohosian, Jr. specialize in?
Leon Nigohosian, Jr. has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 1 (Chemicals), Class 19 (Building Materials), Class 31 (Natural Agricultural Products), Class 7 (Machinery), Class 42 (Computer & Scientific). Class 1 covers chemical products for industry, science, photography, agriculture, horticulture and forestry.
How long has Leon Nigohosian, Jr. been filing trademarks?
Leon Nigohosian, Jr.'s trademark filing history with the USPTO spans from 1922 to 2026, covering 104 years of trademark practice. During this period, Leon Nigohosian, Jr. has handled 274 trademark applications.
What is Leon Nigohosian, Jr.'s trademark registration success rate?
Leon Nigohosian, Jr. has a 61% trademark registration rate, with 161 out of 264 resolved applications resulting in successful registration. Currently, 10 applications are pending review.