Chang, Tien-Yu David – Trademark Portfolio
Entity Type: 01
Chang, Tien-Yu David holds 3 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 9 (Computers & Electronics) — 2 filings in this category. The portfolio also extends into Class 41 (Education & Entertainment) across 3 Nice Classification classes. The owner is based in Delta.
British Columbia
4853 3rd Ave
Delta V4M4C1 , CA
Showing of trademarks Trademarks
Trademark Classifications
Chang, Tien-Yu David's trademark portfolio spans 3 Nice Classification classes, reflecting the scope of goods and services protected under their brand portfolio.
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Education; providing of training; entertainment; sporting and cultural activities
Advertising; business management; business administration; office functions
Frequently Asked Questions
How many trademarks does Chang, Tien-Yu David have?
Chang, Tien-Yu David has 3 U.S. trademarks filed with the USPTO.
What trademark classes does Chang, Tien-Yu David file in?
Chang, Tien-Yu David files trademarks across 3 Nice Classification classes. The most active classes are Class 9 (Computers & Electronics), Class 41 (Education & Entertainment), Class 35 (Advertising & Business). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
What is Chang, Tien-Yu David's trademark registration success rate?
Chang, Tien-Yu David has a 0% trademark registration rate, with 0 out of 3 resolved applications resulting in successful registration. Currently, 0 applications are pending review.