Trademark Attorney / Law Firm
Alphan K Tsoi – Trademark Portfolio
Alphan K Tsoi specializes in Class 25 (Clothing) trademark filings before the United States Patent and Trademark Office (USPTO), with 57 of 106 total filings concentrated in this category. The practice also covers Class 35 (Advertising & Business) along with 20 other Nice Classification classes. Filing activity spans from 1990 to 2026. Currently, 14 trademarks are registered and 2 are pending.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Alphan K Tsoi's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Advertising; business management; business administration; office functions
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Leather and imitations of leather; animal skins, hides; trunks and travelling bags
Education; providing of training; entertainment; sporting and cultural activities
Frequently Asked Questions
How many trademark applications has Alphan K Tsoi filed?
Alphan K Tsoi has filed 106 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 14 registered, 2 pending, 32 abandoned, 58 cancelled.
What trademark classes does Alphan K Tsoi specialize in?
Alphan K Tsoi has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 25 (Clothing), Class 35 (Advertising & Business), Class 33 (Wine & Spirits), Class 9 (Computers & Electronics), Class 11 (Environmental Control). Class 25 covers clothing, footwear, headgear.
How long has Alphan K Tsoi been filing trademarks?
Alphan K Tsoi's trademark filing history with the USPTO spans from 1990 to 2026, covering 36 years of trademark practice. During this period, Alphan K Tsoi has handled 106 trademark applications.
What is Alphan K Tsoi's trademark registration success rate?
Alphan K Tsoi has a 13% trademark registration rate, with 14 out of 104 resolved applications resulting in successful registration. Currently, 2 applications are pending review.