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 4,096 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 1,674 trademarks have achieved registered status, while 514 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 42 (Computer & Scientific), among 20 Nice Classification classes represented.

4,096 Total Trademarks
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Page 1 of 171 (4,096 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 (980 filings)

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

42
Computer & Scientific (869 filings)

Scientific and technological services; industrial analysis and research services

35
Advertising & Business (729 filings)

Advertising; business management; business administration; office functions

36
Insurance & Financial (418 filings)

Insurance; financial affairs; monetary affairs; real estate affairs

41
Education & Entertainment (410 filings)

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

25
Clothing (381 filings)

Clothing, footwear, headgear

5
Pharmaceuticals (290 filings)

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

7
Machinery (255 filings)

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

11
Environmental Control (217 filings)

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

28
Toys & Sporting Goods (207 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 4,096 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 1,674 registered, 514 pending, 708 abandoned, 806 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 4,096 trademark applications.

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

Michael J. Leonard has a 53% trademark registration rate, with 1,674 out of 3,188 resolved applications resulting in successful registration. Currently, 514 applications are pending review.