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  • Article

    Chang Tsi & Partners Successfully Aids Oversea Company In Invalidating A Maliciously Registered Trademark Over A Decade Old

    No PR's left
    ChinaIntellectual Property
    Chang Tsi & Partners
    Chang Tsi & Partners
  • Article

    Patent Infringement Litigation In Focus: SPC Draft Judicial Interpretation (III)

    The Supreme People's Court of the People's Republic of China (hereinafter referred to as "SPC") has released for public comment a draft of its third judicial interpretation ("Interpretation (III)")...
    ChinaIntellectual Property
    Chang Tsi & Partners
    Chang Tsi & Partners
  • Article

    Key Compliance Insights From The Supreme People's Court's Interpretation (II) On Labor Dispute Cases

    On August 1, 2025, the Supreme People's Court released the "Interpretation (II) on Issues Concerning the Application of Law in Labor Dispute Cases" (hereinafter referred to as "Interpretation (II)")...
    ChinaEmployment and HR
    Chang Tsi & Partners
    Chang Tsi & Partners
  • Article

    The Key Step In Patent Application – An Efficient Sequence Listing Processing Solution To Help You Stand Out Easily

    In the field of patent applications, any oversight of details may affect the outcome of the application. Particularly in the biological field, the Sequence Listing is usually a core application document...
    ChinaIntellectual Property
    Chang Tsi & Partners
    Chang Tsi & Partners
  • Article

    Is Corporate Patent Mining Always Stuck? Here Comes The IP Team's Breakthrough Guide + Professional Support Plan!

    In today's market environment where "innovation equals competitiveness", patents are no longer just an "add-on" for enterprises, but a "moat" to safeguard core technologies and seize market opportunities.
    ChinaIntellectual Property
    Chang Tsi & Partners
    Chang Tsi & Partners
  • Article

    Some Problems Encountered In The Practical Operation Of The Protection Object Of Utility Model Patents

    Utility model patents constitute one of China's three patent types, alongside invention patents and design patents. They provide innovators with an effective pathway for protecting their technical achievements.
    ChinaIntellectual Property
    Chang Tsi & Partners
    Chang Tsi & Partners
  • Article

    Case Review | From Formal Differences To Market Perception: A Judicial Breakthrough In Service Trademark Invalidation Litigation

    A globally renowned multinational company with a long-standing presence in the Chinese market encountered the registration and commercial use of a similar trademark in its core service classes.
    ChinaIntellectual Property
    Chang Tsi & Partners
    Chang Tsi & Partners
  • Article

    Unity Of Partial Designs And Divisional Applications

    Partial Designs have been allowed in China since June 1, 2021, when the Fourth Amendment to the China Patent Law became effective.
    ChinaIntellectual Property
    Chang Tsi & Partners
    Chang Tsi & Partners
  • Article

    Strategic Choices Following The Upholding Of A Rejection In Patent Reexamination: The Value And Opportunities Of Administrative Litigation

    In Chinese patent practice, the application process generally comprises filing, preliminary examination, substantive examination, rejection/grant, and reexamination. Pursuant to Article 41, paragraph...
    ChinaIntellectual Property
    Chang Tsi & Partners
    Chang Tsi & Partners
  • Article

    How To Apply For A Utility Model Patent In Taiwan, China – A Complete Guide

    For businesses, patents serve as both a legal shield for technological innovation and a strategic weapon for gaining a competitive edge in the market.
    GlobalIntellectual Property
    Chang Tsi & Partners
    Chang Tsi & Partners
  • Article

    Comparative Analysis Of The Hague Agreement And Paris Convention Routes For Design Patent Applications In China

    On May 5, 2022, the Hague Agreement officially came into effect in China. This development enables applicants to designate multiple member countries, including China...
    ChinaIntellectual Property
    Chang Tsi & Partners
    Chang Tsi & Partners
  • Article

    In-depth Analysis Series (III) On The Latest "Draft Amendments To The Patent Examination Guidelines" Regarding New Examination Rules For Artificial Intelligence And Video Codec Technologies

    On April 30, 2025, the China National Intellectual Property Administration (CNIPA) issued a notice soliciting public opinions on the "Draft Amendments to the Patent Examination Guidelines (Solicitation for Comments).
    ChinaIntellectual Property
    Chang Tsi & Partners
    Chang Tsi & Partners
  • Article

    In-depth Analysis Series On The Latest "Draft Amendments To The Patent Examination Guidelines (Solicitation For Comments)" Regarding New Examination Rules For Artificial Intelligence And Vid

    On April 30, 2025, the China National Intellectual Property Administration (CNIPA) issued a notice soliciting public opinions on the "Draft Amendments to the Patent Examination Guidelines (Solicitation for Comments).
    ChinaIntellectual Property
    Chang Tsi & Partners
    Chang Tsi & Partners
  • Article

    Third-Party Observation: The “Invisible Sniper” On The Patent Battlefield

    In today’s increasingly competitive intellectual property landscape, the invention patent risks faced by companies are no longer limited to granted valid patents, but also extend to pending patent applications under substantial examination.
    ChinaIntellectual Property
    Chang Tsi & Partners
    Chang Tsi & Partners
  • Article

    Understanding China's Pharmaceutical Patent Linkage System: Framework And Case Overview (Part 1)

    The fourth amendment to the Patent Law of the People's Republic of China (hereinafter, the "Patent Law") came into effect on June 1, 2021. In July of the same year, the Measures for the Implementation...
    ChinaIntellectual Property
    Chang Tsi & Partners
    Chang Tsi & Partners
  • Article

    Deceptive Trademark Risks — Legal Framework, Case Studies, And Compliance Recommendations

    This briefing provides an in-depth analysis of legal risks associated with deceptive trademarks under the Chinese legal framework, in light of recent heightened regulatory measures by the China National Intellectual Property Administration (CNIPA).
    ChinaIntellectual Property
    Chang Tsi & Partners
    Chang Tsi & Partners
  • Article

    Analysis And Practical Guide To Compliance In Commercial Franchising In China

    As a relatively mature business model, commercial franchising plays a significant role in driving brand expansion and resource integration. In 2024, the number of stores operated...
    ChinaCorporate/Commercial Law
    Chang Tsi & Partners
    Chang Tsi & Partners
  • Article

    A Practical Guide To Copyright Protection In Malaysia

    In the global intellectual property protection system, Malaysia has established a comprehensive copyright protection framework based on the Copyright Act 1987...
    MalaysiaIntellectual Property
    Chang Tsi & Partners
    Chang Tsi & Partners
  • Article

    Understanding China's Pharmaceuticals Patent Linkage System: Judicial Trends And Key Takeaways From Recent Cases (Part 2)

    In the first article of this series, we elaborated on the regulatory framework of the Pharmaceuticals patent linkage system of China, along with the current status of case acceptance, applicable conditions...
    ChinaIntellectual Property
    Chang Tsi & Partners
    Chang Tsi & Partners
  • Article

    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

    On April 30, 2025, the China National Intellectual Property Administration (CNIPA) issued a notice soliciting public opinions on the "Draft Amendments to the Patent Examination Guidelines (Solicitation for Comments)."
    ChinaIntellectual Property
    Chang Tsi & Partners
    Chang Tsi & Partners

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