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Practice Guide·Industry Insights·IP History

All original articles published by Zhihai Yida, listed in reverse chronological order — covering Chinese IP policy analysis, practice guides, industry developments and IP history.

Latest Articles

Listed in reverse chronological order, continuously updated

Interpreting China’s Notice on Strengthening Trademark Use Management: Seven Types of Non-compliant Trademark Use

China’s Trademark Review (Rejection Appeal) Evidence: Key Q&A for Applicants

Register Industrial-Cluster Brands in China: Collective Mark Guide | Zhihai Yida

China Patents & Standards: CNIPA Filing Guide | Zhihai Yida

What Is the ‘Originality Declaration’ for IC Layout Designs? 2026 Regulation Explained

Revised IC Layout-Design Protection Regulations: Effective 15 Oct 2026, 5 Key Changes | Zhihai Yida

Full Text of the 15th Five-Year Plan for Intellectual Property Protection and Utilization, with Public Q&A Interpretation

Special Policy Interpretation on Abnormal Patent Applications: Regulatory System, Eight Typical Behaviors, and Practical Responses

How to File for a Patent Application Fee Reduction

Effective September 1, 2026: Ten Key Changes in the New Patent Prioritized Examination Administration Measures (Order No. 85)

A History of Intellectual Property

Patent Change

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