Trademark Attorney / Law Firm

Michael J. Leonard – Trademark Portfolio

With a filing history spanning 50 years (1926–2026), Michael J. Leonard has represented clients in 4,077 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 1,671 trademarks have achieved registered status, while 506 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 42 (Computer & Scientific), among 20 Nice Classification classes represented.

4,077 Total Trademarks
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Page 1 of 170 (4,077 results)

Practice Areas by Trademark Class

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

9
Computers & Electronics (978 filings)

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

42
Computer & Scientific (865 filings)

Scientific and technological services; industrial analysis and research services

35
Advertising & Business (725 filings)

Advertising; business management; business administration; office functions

36
Insurance & Financial (417 filings)

Insurance; financial affairs; monetary affairs; real estate affairs

41
Education & Entertainment (408 filings)

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

25
Clothing (379 filings)

Clothing, footwear, headgear

5
Pharmaceuticals (287 filings)

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

7
Machinery (251 filings)

Machines and machine tools; motors and engines; machine coupling and transmission components

11
Environmental Control (215 filings)

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

28
Toys & Sporting Goods (205 filings)

Games and playthings; gymnastic and sporting articles; decorations for Christmas trees

Frequently Asked Questions

How many trademark applications has Michael J. Leonard filed?

Michael J. Leonard has filed 4,077 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 1,671 registered, 506 pending, 706 abandoned, 804 cancelled.

What trademark classes does Michael J. Leonard specialize in?

Michael J. Leonard has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 35 (Advertising & Business), Class 36 (Insurance & Financial), Class 41 (Education & Entertainment). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.

How long has Michael J. Leonard been filing trademarks?

Michael J. Leonard's trademark filing history with the USPTO spans from 1926 to 2026, covering 100 years of trademark practice. During this period, Michael J. Leonard has handled 4,077 trademark applications.

What is Michael J. Leonard's trademark registration success rate?

Michael J. Leonard has a 53% trademark registration rate, with 1,671 out of 3,181 resolved applications resulting in successful registration. Currently, 506 applications are pending review.