
Tactical Trademark Guardianship: Safeguarding Your Brands from Che San Challenges in China
Following the discussion on essential trademark compliance—such as strict adherence to registered mark formats, statutory deadlines, and approved classification limits—this advisory focuses on the complex issue of maintaining defensive trademark registrations against Article 49 cancellations (Che San) under China Trademark Law. Although these registrations are not actively used in commerce, they play a vital strategic role in preventing brand dilution, deterring unauthorized use, and securing opportunities for future market growth. China Changing Trademark Non-Use Cancellation System:An In-Depth Review for Overseas Stakeholders Defending Trademark Non-use Cancellation The Legal Challenge and Our Solution China Che San provision requires cancellation of trademarks that have not been used for three consecutive years, aiming to remove inactive marks from the register. However, defensive registrations are typically not intended for traditional commercial use, which creates a conflict with the law use requirements. Conventional advice to fully commercialize these marks often proves impractical. After thorough review of








