Insights

CHANG TSI
Insights

May29

2025

Non-use Revocation in Singapore: A Guide for Trademark Holders
CHANG TSI
Insights

May27

2025

Benefits of Dual Application in China
CHANG TSI
Insights

May21

2025

One-Page Guide| Singapore IP Office Launches Patent and Trademark Acceleration Programs
CHANG TSI
Insights

May16

2025

Interpretation of the Third Amendments to the Regulations on the Protection of New Plant Varieties
CHANG TSI
Insights

May14

2025

Annual Report on China’s Combating of IPR Infringement and Counterfeiting (2024)
CHANG TSI
Insights

May13

2025

Patent Avoidance Design for Enterprises: Key Strategies to Address Patent Challenges
CHANG TSI
Insights

May12

2025

Judicial Dilemmas and Legislative Appeals Regarding Criminal Cases Without Actual Original Goods bearing Registered Trademarks
CHANG TSI
Insights

May09

2025

Comprehensive Guide to Computer Software Copyright Search: Tools, Techniques, and Risk Prevention
CHANG TSI
Insights

May06

2025

China Customs Intellectual Property Protection Status 2024
CHANG TSI
Insights

May03

2025

Explanation Notice on the Draft Amendment to the Patent Examination Guidelines (Draft for Comments)
CHANG TSI
Insights

May03

2025

Comparison Table of Amendments to the Draft Amendment to the Patent Examination Guidelines (Draft for Comments)
CHANG TSI
Insights

April30

2025

Changes of Examination Practice about Reexamination Stage
CHANG TSI
Insights

April28

2025

Chang Tsi & Partners Assists High Performance Industries, Inc. (U.S.) in Successfully Combating Intellectual Property Infringement on Cross-Border E-commerce Platform
CHANG TSI
Insights

April27

2025

Chang Tsi's Trademark Opposition Case Selected as One of the CNIPA's Top Ten Typical Cases of the Year.
CHANG TSI
Insights

April25

2025

A Milestone in Criminal Protection of Intellectual Property: China Releases Latest Judicial Interpretation Ahead of Intellectual Property Day
CHANG TSI
Insights

April25

2025

Case Study: Ruiguang v. B (confidential) Unfair Competition Civil Lawsuit
CHANG TSI
Insights

April25

2025

Overcome the Five-Year Limitation on Trademark Invalidation via Asserting Well-Known Trademark Recognition in Litigation
CHANG TSI
Insights

April25

2025

The Upgraded Path of Intellectual Property Protection for Foreign Enterprises in China
CHANG TSI
Insights

April17

2025

Beyond Mainland China: Navigating Hong Kong’s Unique Patent System
CHANG TSI
Insights

April16

2025

The legal path and practical strategies for converting intellectual property customs detention cases into criminal cases.
CHANG TSI
Insights

April16

2025

Legal Analysis and Strategic Responses to the Upcoming Suspension of the Design Patent Expedited Examination Program ("Rocket Docket")
CHANG TSI
Insights

April15

2025

Why purely Chinese trademarks cannot be registered in Vietnam
CHANG TSI
Insights

April09

2025

Gängige Arten von KI-Patentanmeldungen und entsprechende rechtliche Fragen und Prüfanforderungen
CHANG TSI
Insights

April09

2025

Common Types of AI Patent Applications and Corresponding Legal Issues and Examination Requirements

Non-use Revocation in Singapore: A Guide for Trademark Holders

Benefits of Dual Application in China

One-Page Guide| Singapore IP Office Launches Patent and Trademark Acceleration Programs

Interpretation of the Third Amendments to the Regulations on the Protection of New Plant Varieties

Annual Report on China’s Combating of IPR Infringement and Counterfeiting (2024)

Patent Avoidance Design for Enterprises: Key Strategies to Address Patent Challenges

Judicial Dilemmas and Legislative Appeals Regarding Criminal Cases Without Actual Original Goods bearing Registered Trademarks

Comprehensive Guide to Computer Software Copyright Search: Tools, Techniques, and Risk Prevention

China Customs Intellectual Property Protection Status 2024

Explanation Notice on the Draft Amendment to the Patent Examination Guidelines (Draft for Comments)

Comparison Table of Amendments to the Draft Amendment to the Patent Examination Guidelines (Draft for Comments)

Changes of Examination Practice about Reexamination Stage

Chang Tsi & Partners Assists High Performance Industries, Inc. (U.S.) in Successfully Combating Intellectual Property Infringement on Cross-Border E-commerce Platform

Chang Tsi's Trademark Opposition Case Selected as One of the CNIPA's Top Ten Typical Cases of the Year.

A Milestone in Criminal Protection of Intellectual Property: China Releases Latest Judicial Interpretation Ahead of Intellectual Property Day

Case Study: Ruiguang v. B (confidential) Unfair Competition Civil Lawsuit

Overcome the Five-Year Limitation on Trademark Invalidation via Asserting Well-Known Trademark Recognition in Litigation

The Upgraded Path of Intellectual Property Protection for Foreign Enterprises in China

Beyond Mainland China: Navigating Hong Kong’s Unique Patent System

The legal path and practical strategies for converting intellectual property customs detention cases into criminal cases.

Legal Analysis and Strategic Responses to the Upcoming Suspension of the Design Patent Expedited Examination Program ("Rocket Docket")

Why purely Chinese trademarks cannot be registered in Vietnam

Gängige Arten von KI-Patentanmeldungen und entsprechende rechtliche Fragen und Prüfanforderungen

Common Types of AI Patent Applications and Corresponding Legal Issues and Examination Requirements