Trademark Attorney / Law Firm
Shumei Chang – Trademark Portfolio
Shumei Chang specializes in Class 9 (Computers & Electronics) trademark filings before the United States Patent and Trademark Office (USPTO), with 11 of 14 total filings concentrated in this category. The practice also covers Class 42 (Computer & Scientific) along with 4 other Nice Classification classes. Filing activity spans from 1994 to 1999. Currently, 0 trademarks are registered.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Shumei Chang's trademark practice covers 4 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
Scientific and technological services; industrial analysis and research services
Raw and unprocessed agricultural, aquacultural, horticultural and forestry products
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Frequently Asked Questions
How many trademark applications has Shumei Chang filed?
Shumei Chang has filed 14 trademark applications with the United States Patent and Trademark Office (USPTO).
What trademark classes does Shumei Chang specialize in?
Shumei Chang has filed trademarks across 4 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 31 (Natural Agricultural Products), Class 5 (Pharmaceuticals). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Shumei Chang been filing trademarks?
Shumei Chang's trademark filing history with the USPTO spans from 1994 to 1999, covering 5 years of trademark practice. During this period, Shumei Chang has handled 14 trademark applications.
What is Shumei Chang's trademark registration success rate?
Shumei Chang has a 0% trademark registration rate, with 0 out of 14 resolved applications resulting in successful registration. Currently, 0 applications are pending review.