Trademark Attorney / Law Firm

Stuart B. Leijon – Trademark Portfolio

With a filing history spanning 14 years (1974–2025), Stuart B. Leijon has represented clients in 58 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 34 trademarks have achieved registered status. Areas of expertise include Class 35 (Advertising & Business) and Class 42 (Computer & Scientific), among 20 Nice Classification classes represented.

58 Total Trademarks

All (58) Registered (34) Abandoned (24)

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All Years 2025 2024 2023 2022 2018 2014 2007 2005 2004 2003 2002 1993 1984 1974

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Registered 2004

Practice Areas by Trademark Class

Stuart B. Leijon's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.

Advertising & Business (10 filings)

Advertising; business management; business administration; office functions

Computer & Scientific (9 filings)

Scientific and technological services; industrial analysis and research services

Education & Entertainment (7 filings)

Education; providing of training; entertainment; sporting and cultural activities

Insurance & Financial (3 filings)

Insurance; financial affairs; monetary affairs; real estate affairs

Clothing (3 filings)

Clothing, footwear, headgear

Rubber Goods (3 filings)

Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica

Treatment & Processing (3 filings)

Treatment of materials

Wine & Spirits (2 filings)

Alcoholic beverages (except beers)

Computers & Electronics (2 filings)

Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments

Environmental Control (2 filings)

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying

Frequently Asked Questions

How many trademark applications has Stuart B. Leijon filed?

Stuart B. Leijon has filed 58 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 34 registered, 24 abandoned.

What trademark classes does Stuart B. Leijon specialize in?

Stuart B. Leijon has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 35 (Advertising & Business), Class 42 (Computer & Scientific), Class 41 (Education & Entertainment), Class 36 (Insurance & Financial), Class 25 (Clothing). Class 35 covers advertising; business management; business administration; office functions.

How long has Stuart B. Leijon been filing trademarks?

Stuart B. Leijon's trademark filing history with the USPTO spans from 1974 to 2025, covering 51 years of trademark practice. During this period, Stuart B. Leijon has handled 58 trademark applications.

What is Stuart B. Leijon's trademark registration success rate?

Stuart B. Leijon has a 59% trademark registration rate, with 34 out of 58 resolved applications resulting in successful registration. Currently, 0 applications are pending review.