Trademark Attorney / Law Firm
Randy Chang – Trademark Portfolio
Randy Chang has 6 trademark filings recorded with the United States Patent and Trademark Office (USPTO). Of these, 4 trademarks are successfully registered — a 67% registration rate. The strongest areas of practice include Class 44 (Medical Services) and Class 5 (Pharmaceuticals). Filing activity has been recorded from 2009 through 2025, spanning 5 years.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Randy Chang's trademark practice covers 6 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Advertising; business management; business administration; office functions
Scientific and technological services; industrial analysis and research services
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Education; providing of training; entertainment; sporting and cultural activities
Frequently Asked Questions
How many trademark applications has Randy Chang filed?
Randy Chang has filed 6 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 4 registered, 2 abandoned.
What trademark classes does Randy Chang specialize in?
Randy Chang has filed trademarks across 6 Nice Classification classes. The most common practice areas include Class 44 (Medical Services), Class 5 (Pharmaceuticals), Class 35 (Advertising & Business), Class 42 (Computer & Scientific), Class 3 (Cosmetics & Cleaning). Class 44 covers medical services; veterinary services; hygienic and beauty care for human beings or animals.
How long has Randy Chang been filing trademarks?
Randy Chang's trademark filing history with the USPTO spans from 2009 to 2025, covering 16 years of trademark practice. During this period, Randy Chang has handled 6 trademark applications.
What is Randy Chang's trademark registration success rate?
Randy Chang has a 67% trademark registration rate, with 4 out of 6 resolved applications resulting in successful registration. Currently, 0 applications are pending review.