Trademark Attorney / Law Firm
JunHwan Chang – Trademark Portfolio
JunHwan Chang has filed 27 trademarks with the United States Patent and Trademark Office (USPTO). Filing records span from 2015 to 2025, covering 7 years of intellectual property practice. Of these filings, 5 are currently registered and 2 are pending. The portfolio covers 16 Nice Classification classes, with the highest concentration in Class 35 (Advertising & Business, 9 filings) and Class 43 (Hotels & Restaurants, 8 filings).
Showing of trademarks Trademarks
Practice Areas by Trademark Class
JunHwan Chang's trademark practice covers 16 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Advertising; business management; business administration; office functions
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Precious metals and their alloys; jewellery, precious stones; horological instruments
Education; providing of training; entertainment; sporting and cultural activities
Lace and embroidery, ribbons and braid; buttons, hooks and eyes, pins and needles
Leather and imitations of leather; animal skins, hides; trunks and travelling bags
Frequently Asked Questions
How many trademark applications has JunHwan Chang filed?
JunHwan Chang has filed 27 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 5 registered, 2 pending, 14 abandoned, 6 cancelled.
What trademark classes does JunHwan Chang specialize in?
JunHwan Chang has filed trademarks across 16 Nice Classification classes. The most common practice areas include Class 35 (Advertising & Business), Class 43 (Hotels & Restaurants), Class 25 (Clothing), Class 3 (Cosmetics & Cleaning), Class 14 (Jewelry). Class 35 covers advertising; business management; business administration; office functions.
How long has JunHwan Chang been filing trademarks?
JunHwan Chang's trademark filing history with the USPTO spans from 2015 to 2025, covering 10 years of trademark practice. During this period, JunHwan Chang has handled 27 trademark applications.
What is JunHwan Chang's trademark registration success rate?
JunHwan Chang has a 20% trademark registration rate, with 5 out of 25 resolved applications resulting in successful registration. Currently, 2 applications are pending review.