Department profile
China Patent Agent (HK) Ltd (CPA)

Intellectual Property: Non-litigation (PRC Firms)

Greater China Region Guide 2026 : China


China Patent Agent (HK) Ltd (CPA)

Rankings

About

Provided by China Patent Agent (HK) Ltd (CPA)

Accompanying the launch of the Patent Law of the People's Republic of China, China Patent Agent (H.K.) Ltd. (CPA) was established in Hong Kong in March 1984 and is one of the three pioneer Chinese IP agencies. CPA provides comprehensive IP services to clients in China and abroad, with particular expertise in application prosecution, litigation, mediation, licensing, assignment, and counseling relating to various areas of IP including patent, trademark, copyright, domain name, and anti-unfair competition. CPA also prosecutes patent, trademark and design applications for clients in the Hong Kong SAR. Apart from its Hong Kong-based main office, the firm also has offices in Beijing, Shenzhen, Shanghai, New York, Tokyo and Munich.

As one of the most time-honoured IP agencies in China, CPA leads the industry in terms of excellence, diversity and scale of its corporate operation. It now has 540 staff members, including 230 patent attorneys, 34 trademark attorneys, and 85 attorneys-at-law. Its strength in IP practice lies in the powerful teamwork of its professionals, stemming from their extensive practicing experience, solid technical and academic background, intimate knowledge in IP-related laws of a wide range of countries and regions covering China, the United States, Japan and Europe, and proficiency in various working languages such as Chinese, English, Japanese, German, French, Korean and Cantonese.

Chambers Review

Provided by Chambers

Intellectual Property: Non-litigation (PRC Firms) - China

Band 2

Band 2


What the Team is Known For

China Patent Agent (HK) fields one of the most long-standing IP teams, offering a full range of contentious and non-contentious services covering trade marks, copyright and patents. The team also offers advice on patent infringement cases and is also noted for patent prosecution and invalidation-related work. It is highlighted for its frequent representation of foreign and domestic clients from its offices in Mainland China and Hong Kong.

业务优势

中国专利代理(香港)有限公司是历史最悠久的知识产权律师事务所之一,提供全方位的争议性和非争议性服务,内容涉及商标、版权和专利。该团队还就专利侵权案件提供建议, 并以专利审查程序及与无效相关的工作受到瞩目。该事务所因其经常通过在中国大陆和香港的办公室代理国际和国内客户脱颖而出。

Work Highlights

Provided by Chambers

  • China Patent Agent (HK) defended patentee KPN in an invalidation action filed by Huawei regarding telecommunications-related SEP. CPA also represented the client as the third party in the subsequent administrative litigation filed by Huawei.

  • CPA acted for Basell Polyolefins in response to a patent invalidation proceeding and successfully upheld the patent for the client.

  • 中国专利代理(香港)有限公司在由华为就电子通信技术相关的标准必要专利(SEP)提起的无效中为为专利权人荷兰皇家电信进行辩护。此外,港专还代表客户作为第三方参与华为提起的后续行政诉讼。

  • 港专代表巴赛尔聚烯烃公司参与专利无效程序,并成功维护客户的专利权。

Strengths

Provided by Chambers

  • The team's strengths are their responsiveness, clear advice and business-oriented approach. They are always making sure the right team with right competence is on the case.

    Intellectual Property: Non-litigation (PRC Firms) respondentGreater China Region
  • CPA has business coverage in multiple countries. The firm has in-depth understanding of our products and markets, and the quality of the lawyer service is excellent.

    Intellectual Property: Non-litigation (PRC Firms) respondentGreater China Region
  • 港专在多个国家具有业务覆盖,他们深度了解我司的产品和市场,律师服务质量优秀。

    Intellectual Property: Non-litigation (PRC Firms) respondentGreater China Region
  • 该团队的优势在于其快速响应、清晰的建议以及以商业为导向的方法和建议。他们始终确保由具备相应能力的合适团队负责每个项目。

    Intellectual Property: Non-litigation (PRC Firms) respondentGreater China Region

Notable Practitioners

Provided by Chambers

  • Eminent PractitionersGang Hu
    Eminent PractitionersGang Hu

    Gang Hu

    Hu Gang focuses on trade mark matters including cancellations and invalidations. His work of late includes acting for major multinationals in trade mark invalidation as well as follow-on administrative litigation. He recently joined China Patent Agent (HK) from another top-ranked IP firm.

    胡刚律师专注于商标事务,包括撤销和无效。他最近的工作包括为大型跨国公司处理商标无效以及后续行政诉讼。他最近从另一家顶级知识产权公司加入港专。

  • Eminent PractitionersYanfeng Xiong
    Eminent PractitionersYanfeng Xiong

    Yanfeng Xiong

    Xiong Yanfeng is deputy general manager of the firm. He boasts more than two decades of experience in patents. He exhibits an impressive track record of assisting multinationals with contentious patent matters. His in-depth knowledge spans an array of industries including telecommunications, manufacturing and engineering.

    熊延峰是律所的副总经理,拥有超过二十年的专利经验。他在协助跨国公司处理有争议的专利事务方面有着令人印象深刻的往绩。他深入了解多个行业,包括电信、制造和工程。

    • Mr Xiong has been a great leader and an excellent attorney.

      Intellectual Property: Non-litigation (PRC Firms) respondentGreater China Region
    • Xiong Yanfeng has excellent responsiveness and services and offers high win rates too.

      Intellectual Property: Non-litigation (PRC Firms) respondentGreater China Region
    • 熊延峰先生反应迅速,服务周到,胜率也很高。

      Intellectual Property: Non-litigation (PRC Firms) respondentGreater China Region
    • 熊延峰先生是一位杰出的领导者和优秀的律师。

      Intellectual Property: Non-litigation (PRC Firms) respondentGreater China Region

Ranked Individuals at China Patent Agent (HK) Ltd (CPA) (2)

China

  • Profile image of Yanfeng Xiong

    Yanfeng Xiong

    Intellectual Property: Litigation (PRC Firms)

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  • Profile image of Gang Hu

    Gang Hu

    Intellectual Property: Non-litigation (PRC Firms)

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Members

Provided by China Patent Agent (HK) Ltd (CPA)

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