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Insights
CHANG TSI
Insights
July
01
2025
Review of refusal cases regarding the marks “SAPIM SPOKES AND NIPPLES” in Class 12
CHANG TSI
Insights
June
27
2025
China's Revised Anti-Unfair Competition Law to Take Effect Oct. 15, 2025
CHANG TSI
Insights
June
27
2025
Key Insights from the 2025 Non-use Cancellation Seminar: Combating Malicious Cancellations and Practical Guidance
CHANG TSI
Insights
June
19
2025
Victory After a Four-Year Legal Battle: Chang Tsi’s Hong Kong Team Successfully Defends Trademark Opposition and Recovers USD 20,000 in Costs
CHANG TSI
Insights
June
17
2025
Examination practice on the term “about” and drafting strategy
CHANG TSI
Insights
June
16
2025
In-Depth Analysis Series on the Latest "Draft Amendments to the Patent Examination Guidelines Regarding New Examination Rules for Artificial Intelligence and Video Codec Technologies
CHANG TSI
Insights
June
06
2025
Chang Tsi & Partners Help Client Secure Full Victories in Over 30 Patent Lawsuits
CHANG TSI
Insights
June
04
2025
Protection Strategy for Partial Designs in China
CHANG TSI
Insights
June
03
2025
Copyright infringement risks and judicial practices in the training of large AI models
CHANG TSI
Insights
May
29
2025
Non-use Revocation in Singapore: A Guide for Trademark Holders
CHANG TSI
Insights
May
27
2025
Benefits of Dual Application in China
CHANG TSI
Insights
May
21
2025
One-Page Guide| Singapore IP Office Launches Patent and Trademark Acceleration Programs
CHANG TSI
Insights
May
16
2025
Interpretation of the Third Amendments to the Regulations on the Protection of New Plant Varieties
CHANG TSI
Insights
May
14
2025
Annual Report on China’s Combating of IPR Infringement and Counterfeiting (2024)
CHANG TSI
Insights
May
13
2025
Patent Avoidance Design for Enterprises: Key Strategies to Address Patent Challenges
CHANG TSI
Insights
May
12
2025
Judicial Dilemmas and Legislative Appeals Regarding Criminal Cases Without Actual Original Goods bearing Registered Trademarks
CHANG TSI
Insights
May
09
2025
Comprehensive Guide to Computer Software Copyright Search: Tools, Techniques, and Risk Prevention
CHANG TSI
Insights
May
06
2025
China Customs Intellectual Property Protection Status 2024
CHANG TSI
Insights
May
03
2025
Explanation Notice on the Draft Amendment to the Patent Examination Guidelines (Draft for Comments)
CHANG TSI
Insights
May
03
2025
Comparison Table of Amendments to the Draft Amendment to the Patent Examination Guidelines (Draft for Comments)
CHANG TSI
Insights
April
30
2025
Changes of Examination Practice about Reexamination Stage
CHANG TSI
Insights
April
28
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
April
27
2025
Chang Tsi's Trademark Opposition Case Selected as One of the CNIPA's Top Ten Typical Cases of the Year.
CHANG TSI
Insights
April
25
2025
A Milestone in Criminal Protection of Intellectual Property: China Releases Latest Judicial Interpretation Ahead of Intellectual Property Day
CHANG TSI
Insights
April
25
2025
Case Study: Ruiguang v. B (confidential) Unfair Competition Civil Lawsuit
CHANG TSI
Insights
April
25
2025
Overcome the Five-Year Limitation on Trademark Invalidation via Asserting Well-Known Trademark Recognition in Litigation
CHANG TSI
Insights
April
25
2025
The Upgraded Path of Intellectual Property Protection for Foreign Enterprises in China
CHANG TSI
Insights
April
17
2025
Beyond Mainland China: Navigating Hong Kong’s Unique Patent System
CHANG TSI
Insights
April
16
2025
The legal path and practical strategies for converting intellectual property customs detention cases into criminal cases.
CHANG TSI
Insights
April
16
2025
Legal Analysis and Strategic Responses to the Upcoming Suspension of the Design Patent Expedited Examination Program ("Rocket Docket")
CHANG TSI
Insights
April
15
2025
Why purely Chinese trademarks cannot be registered in Vietnam
CHANG TSI
Insights
April
09
2025
Gängige Arten von KI-Patentanmeldungen und entsprechende rechtliche Fragen und Prüfanforderungen
CHANG TSI
Insights
April
09
2025
Common Types of AI Patent Applications and Corresponding Legal Issues and Examination Requirements
CHANG TSI
Insights
April
07
2025
Practical Guidance on Hearing in Trademark Administrative Penalty Cases - Introducing from Procedural Norms, Time Requirements to Strategic Points
CHANG TSI
Insights
April
03
2025
Comparison and Selection of Domain Name Dispute Arbitration Institutions in China
CHANG TSI
Insights
April
01
2025
A Visual Guide to the Restoration of Priority Rights, Addition, or Correction of Priority Claims in Chinese Patent Applications
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