Trademark Attorney / Law Firm

Sheldon H. Klein – Trademark Portfolio

With a filing history spanning 44 years (1963–2026), Sheldon H. Klein has represented clients in 1,300 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 253 trademarks have achieved registered status, while 22 remain pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.

1,300 Total Trademarks
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SIPC
SIPC
Pending 2026
SIPC
SIPC
Pending 2026
KB HOME
KB HOME
Pending 2026
FIVERR GO
FIVERR GO
Registered 2025
RAGASCO
RAGASCO
Pending 2024
INTERWELL
INTERWELL
Registered 2024
MINICAP
MINICAP
Registered 2024

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Practice Areas by Trademark Class

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

42
Computer & Scientific (213 filings)

Scientific and technological services; industrial analysis and research services

35
Advertising & Business (210 filings)

Advertising; business management; business administration; office functions

9
Computers & Electronics (210 filings)

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

36
Insurance & Financial (144 filings)

Insurance; financial affairs; monetary affairs; real estate affairs

41
Education & Entertainment (135 filings)

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

37
Building & Construction (124 filings)

Building construction; repair; installation services

16
Paper Goods (116 filings)

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

38
Telecommunications (92 filings)

Telecommunications

12
Vehicles (81 filings)

Vehicles; apparatus for locomotion by land, air or water

29
Meats & Processed Foods (72 filings)

Meat, fish, poultry and game; meat extracts; preserved, frozen, dried and cooked fruits

Frequently Asked Questions

How many trademark applications has Sheldon H. Klein filed?

Sheldon H. Klein has filed 1,300 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 253 registered, 22 pending, 439 abandoned, 504 cancelled.

What trademark classes does Sheldon H. Klein specialize in?

Sheldon H. Klein has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 42 (Computer & Scientific), Class 35 (Advertising & Business), Class 9 (Computers & Electronics), Class 36 (Insurance & Financial), Class 41 (Education & Entertainment). Class 42 covers scientific and technological services; industrial analysis and research services.

How long has Sheldon H. Klein been filing trademarks?

Sheldon H. Klein's trademark filing history with the USPTO spans from 1963 to 2026, covering 63 years of trademark practice. During this period, Sheldon H. Klein has handled 1,300 trademark applications.

What is Sheldon H. Klein's trademark registration success rate?

Sheldon H. Klein has a 21% trademark registration rate, with 253 out of 1,196 resolved applications resulting in successful registration. Currently, 22 applications are pending review.