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  • Article

    Wi-Fi 6 Patents: Status And Outlook

    Ever since the Wi-Fi Alliance officially rebranded the next-generation Wi-Fi technology, 802.11ax, as Wi-Fi 6 in October 2018, the popularity of Wi-Fi 6 has steadily increased both in China and globally.
    ChinaIntellectual Property
    Purplevine IP Group
    Purplevine IP Group
  • Article

    Utility Model Patent Applications In China – Learnings From Litigations

    Currently, China leads the game in photovoltaic manufacturing. With the rapid growth of global demand for photovoltaic modules, there has been a sharp increase in demand for manufacturing equipment...
    ChinaIntellectual Property
    Purplevine IP Group
    Purplevine IP Group
  • Article

    How Patent Pools Empower Innovation — Insights From PurpleVine IP On Shenzhen News

    In today's fast-moving innovation landscape, intellectual property (IP) has become an essential shield to protect groundbreaking achievements and foster global collaboration.
    ChinaIntellectual Property
    Purplevine IP Group
    Purplevine IP Group
  • Article

    Patent Open Licensing – "Ebay" For Patents

    China's robust growth in science and technology, coupled with the implementation of the Patent Strategy...
    ChinaIntellectual Property
    Purplevine IP Group
    Purplevine IP Group
  • Article

    Practice Of Partial Design Patent Prosecution In China In Line With The Revised Rules For The Implementation Of The Patent Law And The Revised Guidelines For Patent Examination (Part 2)

    Building on our earlier discussion, where we shared insights on filing partial design applications and highlighted the changes in the revised Rules...
    ChinaIntellectual Property
    Purplevine IP Group
    Purplevine IP Group
  • Article

    Exploring The Confidentiality Review Provisions In Chinese Patent Law

    Article 19 of Patent Law of the People's Republic of China (2020 Amendment) (New China Patent Law) outlines the requirement for a confidentiality review...
    ChinaIntellectual Property
    Purplevine IP Group
    Purplevine IP Group
  • Article

    Insights Into Patent Document Translation: Lessons From A Landmark Patent Confirmation Administrative Case

    According to the recent publication on China Judgements Online, a platform offering the largest collection of judgments and decisions from Chinese courts...
    ChinaIntellectual Property
    Purplevine IP Group
    Purplevine IP Group
  • Article

    PurpleVine Released The China Patent Guide 2024

    Welcome to the 2024 edition of our China Patent Guide, designed to help you navigate the evolving patent landscape in China. Building on our 2022 edition, this guide addresses key issues such as patent enforcement, prosecution, licensing, and recent developments shaping the Chinese patent system.
    ChinaIntellectual Property
    Purplevine IP Group
    Purplevine IP Group
  • Article

    A Closer Look At The Pharmaceutical Patent Term Compensation System In China

    With the implementation of the 2023 Detailed Rules for the Implementation of the Patent Law (the "Rules") and the Guidelines for Patent Examination (the "Guidelines") in line with new Chinese...
    ChinaIntellectual Property
    Purplevine IP Group
    Purplevine IP Group
  • Article

    Service Of Process In Cross-Border Litigation: The Hague Service Convention And Practice In China, Hong Kong And The Cayman Islands (Part 2)

    Chinese enterprises with offshore structures in Hong Kong and the Cayman Islands face unique service-of-process challenges when sued in U.S. courts. This analysis examines how the Hague Service Convention operates across Mainland China, Hong Kong SAR, and the Cayman Islands, revealing critical differences in postal service availability and procedural flexibility that can determine whether companies receive timely notice of litigation.
    GlobalInternational Law
    Purplevine IP Group
    Purplevine IP Group
  • Article

    Analysis Of Injunction Rules In Key IP Jurisdictions (Part I): Strategies For Chinese Companies Facing Brazil's Rising Injunction Risks

    In recent years, cross-border patent disputes have intensified, drawing an increasing number of Chinese companies into major global litigation.
    ChinaIntellectual Property
    Purplevine IP Group
    Purplevine IP Group
  • Article

    OLED Patent Wars: How China's Panel Industry Navigates IP Minefields In The Post-LCD Era

    As Chinese manufacturers now control over 60% of global LCD production capacity (Omdia, 2024), the focus has increasingly shifted toward OLED technologies, where intellectual property (IP) challenges are becoming more pronounced.
    ChinaIntellectual Property
    Purplevine IP Group
    Purplevine IP Group
  • Article

    Discussing How To Draft SEPs Through A Validated OPPO Patent In Europe

    At the beginning of the new year, we learned that the German Federal Patent Court had ruled in favor of OPPO...
    European UnionIntellectual Property
    Purplevine IP Group
    Purplevine IP Group
  • Article

    Interpretation Of Examination Rules For China Utility Models And Summary Of Judgements By The Supreme Court

    On January 3, 2025, an announcement regarding litigation was issued by CALB (HK3931) on the Hong Kong Stock Exchange, revealing that CATL had filed a new patent lawsuit against CALB...
    ChinaIntellectual Property
    Purplevine IP Group
    Purplevine IP Group
  • Article

    Application Of Estoppel Doctrine In Chinese Patent Litigations

    The Estoppel Doctrine plays a significant role in patent infringement litigation in China. It entails that if a patent holder narrows the scope of their claims, such as through restrictive amendments or interpretations...
    ChinaIntellectual Property
    Purplevine IP Group
    Purplevine IP Group
  • Article

    Analysis Of Injunction Rules In Key IP Jurisdictions (Part II): Strategies For Chinese Companies Facing India's Rising Injunction Risks

    In recent years, cross-border patent disputes have intensified, drawing an increasing number of Chinese companies into major global litigation. Among the available remedies...
    IndiaIntellectual Property
    Purplevine IP Group
    Purplevine IP Group
  • Article

    Exploring Patent Monetization: The Value Code Of Intangible Assets

    In today's knowledge-based economy, patent monetization has become a crucial strategic tool for business development.
    ChinaIntellectual Property
    Purplevine IP Group
    Purplevine IP Group
  • Article

    Royalty Audit Practice Under Patent License Agreements

    Patent license agreements require careful attention not only during negotiation and execution, but throughout their entire lifecycle. This article examines the critical role of audit provisions in running...
    ChinaIntellectual Property
    Purplevine IP Group
    Purplevine IP Group
  • Article

    Interim Remedies Before The UPC: Injunctions, Evidence Preservation And The Risk Of Surprise Enforcement

    The Unified Patent Court's interim remedies are transforming patent enforcement across Europe, enabling patent holders to obtain injunctions and evidence preservation orders with unprecedented speed—sometimes within hours. How can businesses operating in European markets protect themselves from sudden commercial disruption while leveraging these powerful procedural tools to enforce their own patent rights?
    FranceIntellectual Property
    Purplevine IP Group
    Purplevine IP Group
  • Article

    From 81% To 33%: The Shift In China's SEP Priority Examination And Its Global Impact

    In today's rapidly advancing 5G technology landscape, the competition for Standard Essential Patents (SEPs) has become increasingly intense, with major tech giants and innovative companies vying for dominance.
    ChinaIntellectual Property
    Purplevine IP Group
    Purplevine IP Group

Showing 21–40 of 50 results

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