Trademark Attorney / Law Firm

Mei Tsang – Trademark Portfolio

With a filing history spanning 31 years (1984–2026), Mei Tsang has represented clients in 713 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 196 trademarks have achieved registered status, while 40 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.

713 Total Trademarks
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Page 1 of 30 (713 results)

Practice Areas by Trademark Class

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

9
Computers & Electronics (150 filings)

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

35
Advertising & Business (85 filings)

Advertising; business management; business administration; office functions

42
Computer & Scientific (78 filings)

Scientific and technological services; industrial analysis and research services

28
Toys & Sporting Goods (61 filings)

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

41
Education & Entertainment (44 filings)

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

5
Pharmaceuticals (37 filings)

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

25
Clothing (31 filings)

Clothing, footwear, headgear

45
Legal & Security Services (30 filings)

Legal services; security services for the protection of property and individuals

21
Housewares (29 filings)

Household or kitchen utensils and containers; combs and sponges; brushes

40
Treatment & Processing (25 filings)

Treatment of materials

Frequently Asked Questions

How many trademark applications has Mei Tsang filed?

Mei Tsang has filed 713 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 196 registered, 40 pending, 316 abandoned, 156 cancelled.

What trademark classes does Mei Tsang specialize in?

Mei Tsang 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 28 (Toys & Sporting Goods), Class 41 (Education & Entertainment). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.

How long has Mei Tsang been filing trademarks?

Mei Tsang's trademark filing history with the USPTO spans from 1984 to 2026, covering 42 years of trademark practice. During this period, Mei Tsang has handled 713 trademark applications.

What is Mei Tsang's trademark registration success rate?

Mei Tsang has a 29% trademark registration rate, with 196 out of 668 resolved applications resulting in successful registration. Currently, 40 applications are pending review.