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Trademark Attorney / Law Firm

KATHERINE S. CHANG – Trademark Portfolio

KATHERINE S. CHANG has filed 189 trademarks with the United States Patent and Trademark Office (USPTO). Filing records span from 1991 to 2004, covering 9 years of intellectual property practice. The portfolio covers 20 Nice Classification classes, with the highest concentration in Class 35 (Advertising & Business, 28 filings) and Class 42 (Computer & Scientific, 24 filings).

189 Total Trademarks
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All (189) Abandoned (136) Cancelled (53)
All Years 2004 2003 2001 2000 1999 1997 1995 1994 1991
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Practice Areas by Trademark Class

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

35
Advertising & Business (28 filings)

Advertising; business management; business administration; office functions

42
Computer & Scientific (24 filings)

Scientific and technological services; industrial analysis and research services

36
Insurance & Financial (24 filings)

Insurance; financial affairs; monetary affairs; real estate affairs

41
Education & Entertainment (24 filings)

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

25
Clothing (22 filings)

Clothing, footwear, headgear

9
Computers & Electronics (17 filings)

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

16
Paper Goods (11 filings)

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

38
Telecommunications (6 filings)

Telecommunications

3
Cosmetics & Cleaning (6 filings)

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

14
Jewelry (6 filings)

Precious metals and their alloys; jewellery, precious stones; horological instruments

Frequently Asked Questions

How many trademark applications has KATHERINE S. CHANG filed?

KATHERINE S. CHANG has filed 189 trademark applications with the United States Patent and Trademark Office (USPTO).

What trademark classes does KATHERINE S. CHANG specialize in?

KATHERINE S. CHANG has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 35 (Advertising & Business), Class 42 (Computer & Scientific), Class 36 (Insurance & Financial), Class 41 (Education & Entertainment), Class 25 (Clothing). Class 35 covers advertising; business management; business administration; office functions.

How long has KATHERINE S. CHANG been filing trademarks?

KATHERINE S. CHANG's trademark filing history with the USPTO spans from 1991 to 2004, covering 13 years of trademark practice. During this period, KATHERINE S. CHANG has handled 189 trademark applications.

What is KATHERINE S. CHANG's trademark registration success rate?

KATHERINE S. CHANG has a 0% trademark registration rate, with 0 out of 189 resolved applications resulting in successful registration. Currently, 0 applications are pending review.