Insights
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Changes of Examination Practice about Reexamination Stage
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Chang Tsi & Partners Assists High Performance Industries, Inc. (U.S.) in Successfully Combating Intellectual Property Infringement on Cross-Border E-commerce Platform
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Chang Tsi's Trademark Opposition Case Selected as One of the CNIPA's Top Ten Typical Cases of the Year.
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A Milestone in Criminal Protection of Intellectual Property: China Releases Latest Judicial Interpretation Ahead of Intellectual Property Day
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Case Study: Ruiguang v. B (confidential) Unfair Competition Civil Lawsuit
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Overcome the Five-Year Limitation on Trademark Invalidation via Asserting Well-Known Trademark Recognition in Litigation
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The Upgraded Path of Intellectual Property Protection for Foreign Enterprises in China
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Beyond Mainland China: Navigating Hong Kong’s Unique Patent System
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The legal path and practical strategies for converting intellectual property customs detention cases into criminal cases.
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Legal Analysis and Strategic Responses to the Upcoming Suspension of the Design Patent Expedited Examination Program ("Rocket Docket")
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Why purely Chinese trademarks cannot be registered in Vietnam
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Gängige Arten von KI-Patentanmeldungen und entsprechende rechtliche Fragen und Prüfanforderungen
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Common Types of AI Patent Applications and Corresponding Legal Issues and Examination Requirements
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Practical Guidance on Hearing in Trademark Administrative Penalty Cases - Introducing from Procedural Norms, Time Requirements to Strategic Points
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Comparison and Selection of Domain Name Dispute Arbitration Institutions in China
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A Visual Guide to the Restoration of Priority Rights, Addition, or Correction of Priority Claims in Chinese Patent Applications
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ChangTsi IP Commercial & Corporate Team Successfully Defends Patent Rights for a Prestigious International Fashion Brand in a Cross-Border Patent Dispute
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What’s the Matter with the “千禾0”("Qianhe 0 in Chinese") Trademark?
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Considerations for Submitting a PCT Application which claims Domestic Priority with CNIPA as the Receiving Office
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Recent Changes in China’s Trademark Cancellation Practice
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Excess Claims Fee and Strategy for Avoiding Excess Claims Fee
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Key Considerations in Technology Cooperation and Material Transfer Agreements between Foreign Companies and Chinese Universities
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The latest developments and insights on the application of the principle of good faith in the patent invalidation proceeding of China
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Regarding how to avoid pitfalls in the application for business method patents and unlock innovative value
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WI-CARE PURE:Successfully Overcome the Refusal
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The Decision Between Identification and Inspection in Technology-driven Intellectual Property Cases
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Bridging the Gap: Educating Customs Officers During Brand Transitions to Combat Counterfeiting in Taiwan
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Domestic Priority Claim for Design Patents in China
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Safeguarding Unregistered Well-Known Trademarks in Taiwan
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2024 Trademark Data Review: Industry Trends and Chang Tsi's Performance
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Problems and Suggestions on the Writing of the Effects of Patent Technology
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Chang Tsi IP Commercial & Corporate Team Successfully Defends an Outstanding Food and Beverage Company Against "Shadow Company" in Hong Kong
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Double-patenting Issue and Abnormal Patent-filing Behaviors about Filing Two or More Divisional Applications
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Invalidation action against the trademark “MK Logo”
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Accelerated Examination Routes for Chinese Invention Patent Applications
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Chang Tsi Wins ORTHOLITE Trademark Infringement Case with One-Time Punitive Damages Awarded
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Overseas Layout Routes for Design Patents
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Official Launch of the "Belt and Road" IP Cooperation (BRIPC) Pilot Program for Accelerated Patent Examination
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First Win of the Year of the Snake! Macau Team Sets a New Benchmark! Well-known trademark recognition Again!
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Chang Tsi Successfully Represented Tyco under Johnson Controls in Winning a Landmark Trademark Infringement and Unfair Competition Lawsuit
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Publication of the "Measures on Personal Information Protection Certification for Cross-Border Transfer of Personal Information (Draft for Comments)”
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Successfully preventing registration of similar infringing trademark: A Case Study on an Opposition based on Prior Copyright
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Some Thoughts on the Modification of Patent Documents in the Patent Invalidation Procedure
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Tips for Macau Patent Applications—Power of Attorney and Official Fees
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Practical Insights: In-Depth Analysis and Future Prospects in the Trademark Prosecution
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Implications and Interpretation of the Revised Draft to the Anti-Unfair Competition Law for Corporate Compliance Efforts
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Name Rights Vs. Trademark Rights- Protection of the Name Rights of Deceased Celebrities
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Latest Developments in the Examination of Patent Applications Related to Artificial Intelligence in China
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Typical trademark invalidation cases that break the five-year limit
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Comparison of Partial Design Patent Systems in China, the United States, Japan, South Korea, and the European Union
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Chang Tsi represented TJX Companies, Inc. and Fourth Realty Corp won Trademark Invalidation Dispute
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2024 Annual Review of Customs IP Training
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Exciting Updates in Taiwan's Design Patent System
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Infringement of prior copyright, the objection trademark shall not be approved.
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Successfully Combating Trademark Squatting: A Case Study on an Opposition based on Prior Copyright
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A ¥3.15 Million Ticket for Trademark Infringement
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New Case and Update for Examination on Supplementary Experimental Data
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The Fastest Procedure to Stop Infringement, Administrative Complaints on Patent Infringement
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Hong Kong Team: Unprecedented Swift Reversal of Objection on Absolute Grounds
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USPTO Announces 2025 Patent Fee Adjustments
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Invalidation against identical or similar trademarks
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National application or International application?
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A Big Strike Against Counterfeits in China
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Implementation of the "Measures for Calculating Illegal Business Turnover in Trademark Infringement Cases"
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Chang Tsi & Partners Assisted Carrier in Prevailing in Defense against Non-use Cancellation Cases
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Introducing Taiwan's New Trademark Accelerated Review System
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Chang Tsi helped BOSTON CHILDREN'S HEALTH INTERNATIONAL, LLC win the review of refusal case of the mark “BOSTON CHILDREN’S HOSPITAL in Chinese”
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How to Effectively Respond to Plaintiff's Patent Invalidation Request, Patent Infringement Lawsuit with High Compensation Claims
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Chang Tsi Secures High Praise from Leshan Intermediate Court in ITW's DEVCON Trademark Infringement Case
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Recognition of Evidence of Use in Administrative Litigation Cases for Trademark Cancellation
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Factors to be Considered When Determining the Contribution Rate of a Patent in China
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Risks & Countermeasures of Trademark Infringement in the Foreign OEM Business Model
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Types of Property and Enforcement Methods in Compulsory Execution Procedures
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Chang Tsi helped LEGO Group win the case of trademark cross-class protection
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Design Patent Protection in China
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Civil and Criminal Combined, Dual Deterrence – Chang Tsi & Partners Secures Another Victory for ITW in fighting against Counterfeits
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Trademark Infringement Case : Attack as Defense, Winning Before Court
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Can an IP Right Holder Who Has Not Filed an Appeal Still Claim Additional Attorney's Fees for the Second Instance Trial?
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Discussion on the Scope of Application for the "Bridging Theory" in Trademark Cancellation Cases
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Examination of Unity for Design Patent Applications in China
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China: Revised regulations emphasise importance of good faith amid strengthening litigation process
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Principle of Unity of Invention for Patent Applications in China
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China Releases Draft Regulation to Guide Handling of Foreign-Related Intellectual Property Disputes
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Tips on Hague International Design Applications Designating China