Insights
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Zero Amendments, Won on Argument Alone: Reversing an Inventive-Step Rejection at Reexamination
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Design Patents and Trade Dress: Comprehensive IP Protection Strategies for Industrial Product Appearance
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Patent Application Filing in Southeast Asia — Key Points of National Patent Systems
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From Taylor Swift’s Trademarks to China's Tiered Voice Asset Protection
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Latest Case on the Standard for Assessing “No Significant Difference” in Design Patents
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Amending China's E-Commerce Law: A Brand Owner's Reading of the Draft
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Chang Tsi Monthly Strategic Insights - July 2026: Legislative Acceleration, Stricter Regulation of Bad-Faith Litigation, Clearer AI Rules
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SPC LANDMARK CASE: Reselling a Lawfully Purchased Patented Product Under a New Trademark Is Not Patent Infringement
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Unlocking Plant Variety Protection (PVP) in China
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A Legal Weapon for Brand Protection: Case Analysis of A Series of AMR Complaints filed on behalf of Caleres, Inc.
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Final Judgment Rendered: Edelman Prevails in Trademark Infringement and Unfair Competition Case
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Putting the 2020 Copyright Law into Practice: China Consults on Draft Implementing Regulations
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Final Judgment in the Counterfeit “Sam Edelman” Organized Crime: Both Principal and Accessory Convicted
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Protecting Character Names as Prior Rights in China — A Practical Win for Rights Holders
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Crystal Form Patents Secure Maximum term PTE, Bringing a Major Shift to Pharmaceutical Patent Examination Landscape
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Can a Court-Frozen Trademark Be Subject to a Non-Use Cancellation Action?
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Drug Trial Data Protection Regime in China: Key Provisions and Practical Guidance
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Patent Filing in Hong Kong, Macau and Taiwan: Institutional Differences and Practical Considerations from a Cross-Jurisdictional Protection Perspective
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Taiwan Extends Accelerated Patent Examination Scheme for Female Inventors — Another Year of Opportunity
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China's 2026 Trademark Overhaul: What Changes for Global Brands, and How to Prepare Before 2027
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Key Differences in Design Patent Protection Between China and the United States
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Now Official — China just adopted a sweeping new Trademark Law
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First Recognition as Well-Known Trademark! Full Protection Secured for "UNDER ARMOUR"
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From Innovation to Market Success: Patent Strategies Across the Product Lifecycle
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Trademark Renewal in Brunei
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Parameter-Defined Claims in China: Overview, Challenges, and Opportunities
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Chang Tsi Monthly Strategic Insights - More Detailed Rules, Stricter Liability, and Accelerated Formation of AI Judicial Boundaries
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Can an Arbitration Clause Block Infringement Lawsuit? Observations on Jurisdictional Objections in IP Cases
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China's Patent Administrative Adjudication Just Got Its Rulebook — What It Means for Businesses
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Plant Variety Protection in China: A Legal Overview for International IP Practitioners
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Understanding the Boundaries of “Common Knowledge” Evidence in Chinese Patent Cases
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China Customs Intellectual Property Protection in 2025
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3DHISTECH KFT. Wins Landmark IP Judgment in China: Rights Confirmed, Former Distributor Ordered Out
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A Complete Guide to South Korean Trademark Renewal
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Services Inventions in Corporate IP Management II: Rewards and Remuneration
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40 Working Days: What a Hague Service Case Reveals About Serving Documents in China
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Largest-scale National IP publicity Week – Key Releases at a Glance
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CNIPA's Top 10 Patent Cases of 2025 — Highlights for Practitioners
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China Overhauls Its IP Punitive Damages Rules — What Rights Holders Need to Know
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Behind the Numbers: What China's 2025 Anti-Counterfeiting Report Reveals About the Next Phase of IP Enforcement
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Verdict Reached in 2.09 Million Yuan Online Counterfeit Case!
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Chang Tsi & Partners Successfully Aids Oversea Company in Invalidating a Maliciously Registered Trademark Over a Decade Old
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China’s Utility Model Patent: A Unique Engine of Innovation and Economic Growth
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Latest Judicial Practice on "Significant Difference" for Chinese Design Patents
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Judicial Trends in Software Copyright Protection in China: Insights from a Landmark Supreme People’s Court Case
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Qatar Opens Class 33 Restrictions, Fully Opens Trademark Registration Under Nice Classification
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AI Judicial Policies and Front Loading of SEP Competition Become New Focal Points
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Comparative Analysis of the Hague Agreement and Paris Convention Routes for Design Patent Applications in China
