Trademark Attorney / Law Firm

Derek Wai Kam Yeung – Trademark Portfolio

Derek Wai Kam Yeung has filed 23 trademarks with the United States Patent and Trademark Office (USPTO). Filing records span from 2013 to 2017, covering 3 years of intellectual property practice. Of these filings, 8 are currently registered. The portfolio covers 20 Nice Classification classes, with the highest concentration in Class 5 (Pharmaceuticals, 3 filings) and Class 31 (Natural Agricultural Products, 3 filings).

23 Total Trademarks
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Practice Areas by Trademark Class

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

5
Pharmaceuticals (3 filings)

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

31
Natural Agricultural Products (3 filings)

Raw and unprocessed agricultural, aquacultural, horticultural and forestry products

43
Hotels & Restaurants (2 filings)

Services for providing food and drink; temporary accommodation

1
Chemicals (2 filings)

Chemical products for industry, science, photography, agriculture, horticulture and forestry

37
Building & Construction (2 filings)

Building construction; repair; installation services

30
Staple Foods (2 filings)

Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations

36
Insurance & Financial (2 filings)

Insurance; financial affairs; monetary affairs; real estate affairs

14
Jewelry (1 filing)

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

18
Leather Goods (1 filing)

Leather and imitations of leather; animal skins, hides; trunks and travelling bags

7
Machinery (1 filing)

Machines and machine tools; motors and engines; machine coupling and transmission components

Frequently Asked Questions

How many trademark applications has Derek Wai Kam Yeung filed?

Derek Wai Kam Yeung has filed 23 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 8 registered, 8 abandoned, 7 cancelled.

What trademark classes does Derek Wai Kam Yeung specialize in?

Derek Wai Kam Yeung has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 5 (Pharmaceuticals), Class 31 (Natural Agricultural Products), Class 43 (Hotels & Restaurants), Class 1 (Chemicals), Class 37 (Building & Construction). Class 5 covers pharmaceutical and veterinary preparations; sanitary preparations for medical purposes.

How long has Derek Wai Kam Yeung been filing trademarks?

Derek Wai Kam Yeung's trademark filing history with the USPTO spans from 2013 to 2017, covering 4 years of trademark practice. During this period, Derek Wai Kam Yeung has handled 23 trademark applications.

What is Derek Wai Kam Yeung's trademark registration success rate?

Derek Wai Kam Yeung has a 35% trademark registration rate, with 8 out of 23 resolved applications resulting in successful registration. Currently, 0 applications are pending review.