Trademark Attorney / Law Firm

Mary Margaret L. O'Donnell – Trademark Portfolio

With a filing history spanning 56 years (1906–2026), Mary Margaret L. O'Donnell has represented clients in 2,975 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 1,445 trademarks have achieved registered status, while 332 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.

2,975 Total Trademarks
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Page 1 of 124 (2,975 results)

Practice Areas by Trademark Class

Mary Margaret L. O'Donnell's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.

9
Computers & Electronics (544 filings)

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

35
Advertising & Business (521 filings)

Advertising; business management; business administration; office functions

42
Computer & Scientific (486 filings)

Scientific and technological services; industrial analysis and research services

3
Cosmetics & Cleaning (430 filings)

Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring

41
Education & Entertainment (414 filings)

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

25
Clothing (240 filings)

Clothing, footwear, headgear

16
Paper Goods (220 filings)

Paper and cardboard; printed matter; bookbinding material; photographs; stationery

33
Wine & Spirits (190 filings)

Alcoholic beverages (except beers)

5
Pharmaceuticals (190 filings)

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

38
Telecommunications (162 filings)

Telecommunications

Frequently Asked Questions

How many trademark applications has Mary Margaret L. O'Donnell filed?

Mary Margaret L. O'Donnell has filed 2,975 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 1,445 registered, 332 pending, 331 abandoned, 364 cancelled.

What trademark classes does Mary Margaret L. O'Donnell specialize in?

Mary Margaret L. O'Donnell has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 35 (Advertising & Business), Class 42 (Computer & Scientific), Class 3 (Cosmetics & Cleaning), Class 41 (Education & Entertainment). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.

How long has Mary Margaret L. O'Donnell been filing trademarks?

Mary Margaret L. O'Donnell's trademark filing history with the USPTO spans from 1906 to 2026, covering 120 years of trademark practice. During this period, Mary Margaret L. O'Donnell has handled 2,975 trademark applications.

What is Mary Margaret L. O'Donnell's trademark registration success rate?

Mary Margaret L. O'Donnell has a 68% trademark registration rate, with 1,445 out of 2,140 resolved applications resulting in successful registration. Currently, 332 applications are pending review.