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Yuwen L. Chang – Trademark Portfolio

Yuwen L. Chang has filed 34 trademarks with the United States Patent and Trademark Office (USPTO). Filing records span from 2003 to 2014, covering 6 years of intellectual property practice. The portfolio covers 20 Nice Classification classes, with the highest concentration in Class 41 (Education & Entertainment, 8 filings) and Class 35 (Advertising & Business, 4 filings).

34 Total Trademarks
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All (34) Abandoned (17) Cancelled (17)
All Years 2014 2012 2011 2009 2008 2003
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Practice Areas by Trademark Class

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

41
Education & Entertainment (8 filings)

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

35
Advertising & Business (4 filings)

Advertising; business management; business administration; office functions

24
Fabrics (4 filings)

Textiles and textile goods; bed covers; table covers

11
Environmental Control (4 filings)

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying

12
Vehicles (3 filings)

Vehicles; apparatus for locomotion by land, air or water

5
Pharmaceuticals (2 filings)

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

14
Jewelry (2 filings)

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

38
Telecommunications (2 filings)

Telecommunications

20
Furniture (2 filings)

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

9
Computers & Electronics (2 filings)

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

Frequently Asked Questions

How many trademark applications has Yuwen L. Chang filed?

Yuwen L. Chang has filed 34 trademark applications with the United States Patent and Trademark Office (USPTO).

What trademark classes does Yuwen L. Chang specialize in?

Yuwen L. Chang has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 41 (Education & Entertainment), Class 35 (Advertising & Business), Class 24 (Fabrics), Class 11 (Environmental Control), Class 12 (Vehicles). Class 41 covers education; providing of training; entertainment; sporting and cultural activities.

How long has Yuwen L. Chang been filing trademarks?

Yuwen L. Chang's trademark filing history with the USPTO spans from 2003 to 2014, covering 11 years of trademark practice. During this period, Yuwen L. Chang has handled 34 trademark applications.

What is Yuwen L. Chang's trademark registration success rate?

Yuwen L. Chang has a 0% trademark registration rate, with 0 out of 34 resolved applications resulting in successful registration. Currently, 0 applications are pending review.