Department profile
Han Kun Law Offices

Intellectual Property: Litigation (PRC Firms)

Greater China Region Guide 2026 : China


Han Kun Law Offices

Rankings

About

Provided by Han Kun Law Offices

Outstanding Team

Han Kun IP team has always been a leader in the IP space, helping to shape the law through numerous milestone cases and complex international transactions. With more than 170 professionals strategically located in Beijing, Shanghai, Shenzhen and Wuhan, Han Kun’s IP practice covers all aspects and spans the entire IP lifecycle, assisting our client in IP litigation, prosecutions and transactions. We are regularly at the frontiers of our clients' most complex IP matters and are known to provide innovative and practical legal solutions, owing to our team members' extensive understanding of IP laws and the breadth of their expertise.

 

A unique feature of our team is that many of its members hold degrees in science and engineering from prestigious academic institutions, including telecommunications, semiconductors, AI, pharmaceuticals, medical devices, and machinery, among others.

 

Han Kun is also a trendsetter at the intersections of IP, competition law, and other areas. We have always been a leader in various high-profile antitrust disputes in China, both before courts and SAMR, covering both standard-essential patents and platform economy. 

 

Core Areas of Practice

  • Patent litigation, trade secrets litigation and patent invalidation proceedings
  • Trademark and copyright disputes
  • Antitrust litigation
  • Patent and trademark prosecution
  • IP licensing and transactions
  • Patent validity and freedom-to-operate (FTO) analysis
  • IP due diligence

Chambers Review

Provided by Chambers

Intellectual Property: Litigation (PRC Firms) - China

Band 1

Band 1


What the Team is Known For

Han Kun Law Offices is a well-respected practice with specialists acting in IP litigation. The team is active before various IP courts across China, representing clients from a range of sectors, including the technology, telecommunications and automotive industries. The firm is especially skilled in patent litigation and unfair competition cases, and also assists with non-litigation work such as prosecution and IP transactions.

业务优势

汉坤律师事务所受尊敬的业务拥有处理知识产权诉讼的专家,团队活跃于中国各地的知识产权法院,代表来自多个领域的客户,包括科技、电信和汽车等。汉坤特别擅长处理专利诉讼和不正当竞争案件,亦协助非诉讼工作,例如审查程序和知识产权交易。

Work Highlights

Provided by Chambers

  • Han Kun Law Offices represented Hewlett Packard Enterprise in two patent infringement lawsuits initiated by Beijing IP Finding.

  • 汉坤律师事务所代表美国慧与处理北京知方知识产权管理有限公司提起的两起专利侵权诉讼。

Strengths

Provided by Chambers

  • Han Kun's strengths lie with their timeliness, responsiveness and deep understanding of the technical and legal issues. Han Kun were able to learn quickly the specifics of our technology.

    Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
  • The team understand the foreign and Chinese patent litigation systems. They are proactive, keeping us informed of everything happening in the Chinese courts.

    Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
  • 汉坤团队了解国内外的专利诉讼系统;他们积极主动,让我们随时了解中国法院的最新动态。

    Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
  • 汉坤律师事务所的优势在于其响应迅速、及时高效,并且对技术和法律问题有着深刻的理解。汉坤能够迅速掌握我们技术的具体细节。

    Intellectual Property: Litigation (PRC Firms) respondentGreater China Region

Notable Practitioners

Provided by Chambers

  • Band 2Lili Wu
    Band 2Lili Wu

    Lili Wu

    Wu Lili is recognised for her handling of patent enforcement work. She has a solid track record of advising international clients on IP portfolio management, with additional presence in invalidation and litigation proceedings.

    吴丽丽律师因处理专利维权工作而闻名。她在为国际客户就知识产权组合管理提供咨询方面拥有丰富的往绩,并且也处理无效与诉讼业务。
    • Wu LIli is a very competent lawyer with good English language skills and a very good understanding of technology.

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
    • She has a high level of responsibility and professionalism as well as a very strong sense of client service.

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
    • 吴丽丽是一位非常称职的律师,英语水平优秀,并且对科技领域有着深刻的理解。

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
    • 她有高度的责任心和专业态度,极强的客户服务意识。

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
  • Band 2Yan Wang
    Band 2Yan Wang

    Yan Wang

    Wang Yan acts as co-head of Han Kun's intellectual property department. He is often entrusted by multinational technology giants on patent litigation.

    王焱律师担任汉坤知识产权部门的联合负责人。他常受跨国科技巨头委托进行专利诉讼。
  • Band 3Rui Luo
    Band 3Rui Luo

    Rui Luo

    Luo Rui is an expert in patent enforcement and is especially experienced in the technology and telecommunications industries. He is often seen on SEP/FRAND matters.

    罗睿律师是一位专利执法案专家,尤其在科技和电信行业拥有丰富的经验,经常处理涉及SEP/FRAND的案件。
    • Mr Luo has a comprehensive education background. He is proficient in law and technology and has the IoT industry experience. He is dedicated, timely and professional.

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
    • Luo Rui performed exceptionally well. His English was excellent and he quickly understood our needs.

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
    • 罗睿表现非常出色——他的英语很好,很快就理解了我们的需求。

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
    • 罗睿律师拥有综合教育背景,精通法律和技术,并拥有物联网行业经验。他工作认真负责,守时高效,专业素养高。

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
  • Band 5Haining Song
    Band 5Haining Song

    Haining Song

    Song Haining rises in the rankings this year thanks to his impressive track record in cross-border patent litigation, with noticeable knowledge of SEP issues and trade secret disputes. He counts major technology multinationals among his clients.

    宋海宁律师因其在跨境专利诉讼方面的出色业绩而进入今年的排名,他对SEP问题和商业秘密纠纷都有深入了解。他的客户群包括大型科技跨国企业。

    • We had very clear communication with him. He understood what the company was after. He asked for input and took action when needed.

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
    • He is a good communicator - he provides prompt updates and informs us of important things that are happening.

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
    • 他沟通能力很强——他会及时提供最新信息,并告知我们正在发生的重要事情。

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
    • 他沟通能力很强。他理解公司的目标。需要的时候他会征求意见也会采取行动。

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
  • Band 6Jian Zhang
    Band 6Jian Zhang

    Jian Zhang

    Zhang Jian is well versed in patent litigation. With a background in telecommunications and electronic engineering, she is particularly experienced in advising technology giants on SEP disputes.

    张健律师精通专利诉讼。她拥有电信和电子工程背景,尤其擅长为科技巨头提供标准必要专利(SEP)纠纷方面的法律咨询。

  • Band 6Vivian He
    Band 6Vivian He

    Vivian He

    Vivian He is based in the firm's Shenzhen office. She is an expert in copyright, trade mark and unfair competition matters. Her recent work includes advising on AI-related disputes.

    何玮律师常驻律所深圳办公室。她是版权、商标和不正当竞争方面的专家。她近期的工作包括处理AI相关的争议。

Ranked Individuals at Han Kun Law Offices (6)

China

  • Profile image of Yan Wang

    Yan Wang

    Intellectual Property: Litigation (PRC Firms)

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  • Profile image of Haining Song

    Haining Song

    Intellectual Property: Litigation (PRC Firms)

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  • Profile image of Jian Zhang

    Jian Zhang

    Intellectual Property: Litigation (PRC Firms)

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  • Profile image of Vivian He

    Vivian He

    Intellectual Property: Litigation (PRC Firms)

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  • Profile image of Lili Wu

    Lili Wu

    Intellectual Property: Non-litigation (PRC Firms)

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