Trademark Attorney / Law Firm

Anton Leonov – Trademark Portfolio

With a filing history spanning 17 years (2004–2026), Anton Leonov has represented clients in 3,756 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 1,988 trademarks have achieved registered status, while 789 remain pending. Areas of expertise include Class 21 (Housewares) and Class 25 (Clothing), among 20 Nice Classification classes represented.

3,756 Total Trademarks
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Practice Areas by Trademark Class

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

21
Housewares (426 filings)

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

25
Clothing (424 filings)

Clothing, footwear, headgear

9
Computers & Electronics (359 filings)

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

35
Advertising & Business (351 filings)

Advertising; business management; business administration; office functions

41
Education & Entertainment (302 filings)

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

20
Furniture (219 filings)

Furniture, mirrors, picture frames; goods of wood, cork, reed, cane, wicker

3
Cosmetics & Cleaning (218 filings)

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

28
Toys & Sporting Goods (203 filings)

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

42
Computer & Scientific (202 filings)

Scientific and technological services; industrial analysis and research services

16
Paper Goods (170 filings)

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

Frequently Asked Questions

How many trademark applications has Anton Leonov filed?

Anton Leonov has filed 3,756 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 1,988 registered, 789 pending, 894 abandoned, 73 cancelled.

What trademark classes does Anton Leonov specialize in?

Anton Leonov has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 21 (Housewares), Class 25 (Clothing), Class 9 (Computers & Electronics), Class 35 (Advertising & Business), Class 41 (Education & Entertainment). Class 21 covers household or kitchen utensils and containers; combs and sponges; brushes.

How long has Anton Leonov been filing trademarks?

Anton Leonov's trademark filing history with the USPTO spans from 2004 to 2026, covering 22 years of trademark practice. During this period, Anton Leonov has handled 3,756 trademark applications.

What is Anton Leonov's trademark registration success rate?

Anton Leonov has a 67% trademark registration rate, with 1,988 out of 2,955 resolved applications resulting in successful registration. Currently, 789 applications are pending review.