Trademark Attorney / Law Firm
Mingwei Guan – Trademark Portfolio
Mingwei Guan has 52 trademark filings recorded with the United States Patent and Trademark Office (USPTO). Of these, 15 trademarks are successfully registered — a 88% registration rate, with an additional 35 applications currently pending. The strongest areas of practice include Class 9 (Computers & Electronics) and Class 5 (Pharmaceuticals). Filing activity has been recorded from 2010 through 2026, spanning 6 years.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Mingwei Guan's trademark practice covers 15 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Insurance; financial affairs; monetary affairs; real estate affairs
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Scientific and technological services; industrial analysis and research services
Advertising; business management; business administration; office functions
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Frequently Asked Questions
How many trademark applications has Mingwei Guan filed?
Mingwei Guan has filed 52 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 15 registered, 35 pending, 2 abandoned.
What trademark classes does Mingwei Guan specialize in?
Mingwei Guan has filed trademarks across 15 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 5 (Pharmaceuticals), Class 36 (Insurance & Financial), Class 44 (Medical Services), Class 10 (Medical Apparatus). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Mingwei Guan been filing trademarks?
Mingwei Guan's trademark filing history with the USPTO spans from 2010 to 2026, covering 16 years of trademark practice. During this period, Mingwei Guan has handled 52 trademark applications.
What is Mingwei Guan's trademark registration success rate?
Mingwei Guan has a 88% trademark registration rate, with 15 out of 17 resolved applications resulting in successful registration. Currently, 35 applications are pending review.