Department profile
Dacheng Law Offices

Intellectual Property: Litigation (PRC Firms)

Greater China Region Guide 2026 : China


Dacheng Law Offices

Rankings

About

Provided by Dacheng Law Offices

Intellectual property is one of our major practice areas. Qualified to advise on both patent prosecution matters and trademark prosecution matters, Dacheng’s intellectual property lawyers possess both an academic groundwork in IP law and on-the-ground experience in technology, IP-related management consultation and media. Many of them hold licenses and certificates for lawyers, patent agents and other professional licenses. All the partners of our IP team have more than 10 years of relevant work experience, and some are qualified to practice overseas, with extensive experience and excellent performance in IP matters. Through this combination of practical experience and technical know-how, they devise creative and effective solutions for our clients. From creating IP to protecting and managing it, we help our clients get the out of their valuable creative assets.

Chambers Review

Provided by Chambers

Intellectual Property: Litigation (PRC Firms) - China

Band 4

Band 4


What the Team is Known For

Dacheng Law Offices offers a noteworthy IP practice with a focus on contentious issues. The firm showcases considerable expertise in patent infringement and invalidation disputes and receives regular mandates from technology companies. It also attracts attention for its experience in litigation concerning trade marks, trade secrets and unfair competition. The IP group additionally provides assistance with IP registration in China.

业务优势

大成律师事务所拥有值得关注的知识产权业务,专注于争议性问题。该团队展现了在专利侵权和无效纠纷方面的丰富专业知识,并接受科技公司的定期委托,同时因其在商标、商业秘密和不正当竞争诉讼方面的经验而备受关注。此外,这支知识产权团队还为客户提供在中国知识产权注册方面的协助。

Work Highlights

Provided by Chambers

  • Dacheng Law Offices represented Foreo (Shanghai) Trading in initiating a design patent infringement and unfair competition lawsuit against Zhuojing Company and others with regard to Foreo's facial cleansing product LUNA. Foreo obtained a favourable result and was awarded CNY1.5 million in damages.

  • 大成律师事务所代表斐珞尔(上海)贸易有限公司,就斐珞尔的洁面产品LUNA,对卓璟公司等提起外观设计专利侵权和不正当竞争诉讼。最终斐珞尔胜诉,获赔150万元人民币。

Strengths

Provided by Chambers

  • The team do not treat litigation as the only solution; they consider issues from the client’s perspective and provide solutions that are most advantageous to the client.

    Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
  • Dacheng is large with good internal collaboration, making it easy to mobilise resources to handle complex matters. The lawyers are responsible and competent and communicate smoothly with clients.

    Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
  • 大成规模大,内部协作好,易于调动资源完成复杂的法律事务。律师责任心强、专业程度高,跟客户沟通顺畅。

    Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
  • 团队不以诉讼为唯一解决方案,会站在客户角度想问题,以最利于客户的思维出具解决方案。

    Intellectual Property: Litigation (PRC Firms) respondentGreater China Region

Notable Practitioners

Provided by Chambers

  • Band 3Feng Liu
    Band 3Feng Liu

    Feng Liu

    Liu Feng represents domestic entities in various copyright and trade mark infringement cases as well as unfair competition. He is also seen as increasingly active in patent infringement cases.

    刘峰律师代表国内企业处理各种版权和商标侵权案件以及不正当竞争案件。他还在专利侵权案件中愈加活跃。

    • He is able to provide tailored legal solutions centred on our needs.

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
    • He is professional and trustworthy, with integrity. He is responsible, often working late into the night, and he understands clients' commercial needs.

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
    • 他能以我们需求为核心,提供具有针对性的法律解决方案。

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
    • 他专业、值得信赖、正直。他尽职尽责,经常工作到深夜,并且了解客户的商业需求。

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
  • Band 3Yuzhou Yang
    Band 3Yuzhou Yang

    Yuzhou Yang

    Yang Yuzhou is entrusted by clients with patent and trade secret disputes. He is knowledgeable in the chemical and electronics industries.

    杨宇宙律师受客户委托处理专利和商业秘密纠纷。他在化学和电子行业领域知识渊博。
  • Band 4Gang Fu
    Band 4Gang Fu

    Gang Fu

    Fu Gang continues to work on matters related to the digital entertainment sector. His practice covers copyright infringement and unfair competition issues.

    傅钢律师继续致力于与数字娱乐领域的相关事务。他的业务涵盖著作权侵权和不正当竞争问题。

  • Band 5Dayong Sun
    Band 5Dayong Sun

    Dayong Sun

    Sun Dayong is versatile in patent, copyright and trade mark litigation. His extensive knowledge attracts both international and Chinese technology companies.

    孙大勇律师在专利、版权和商标诉讼方面灵活多变。他广泛的知识吸引了国内外科技公司的青睐。

  • Band 5Yong Zhang
    Band 5Yong Zhang

    Yong Zhang

    Zhang Yong possesses solid work in trade mark dispute resolution. He is frequently sought out by Chinese manufacturers in cross-border infringement litigation.

    张勇律师在商标争议解决方面拥有扎实的工作经验。经常受中国制造商有关跨境侵权诉讼中的委托。

    • He is active in the market and willing to share.

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
    • He is very dedicated and detail-oriented.

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
    • 他非常敬业,注重细节。

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
    • 他在市场中很活跃,愿意分享。

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
  • Up and ComingWeihua Li
    Up and ComingWeihua Li

    Weihua Li

    Li Weihua co-leads the firm's intellectual property practice from his base in Shanghai. He possesses a solid track record of handling high-profile trade mark and copyright infringement and unfair competition cases.

    李伟华的律师常驻上海,共同领导律所的知识产权业务。他在处理高关注度的商标侵权、版权侵权和不正当竞争案件方面拥有卓越往绩。

    • He maintains good communication and collaboration with public security and market supervision authorities, and offers end-to-end services for brand protection and combating counterfeit goods.

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
    • He is very responsive and dedicated. He follows up on every step of the process.

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
    • 他反应迅速,尽职尽责。他跟进流程的每一步。

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region
    • 他保持与公安机关和市监部门良好的沟通和协作,对于品牌保护和打击假货提供全流程服务。

      Intellectual Property: Litigation (PRC Firms) respondentGreater China Region

Ranked Individuals at Dacheng Law Offices (6)

China

  • Profile image of Feng Liu

    Feng Liu

    Intellectual Property: Litigation (PRC Firms)

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  • Profile image of Yuzhou Yang

    Yuzhou Yang

    Intellectual Property: Litigation (PRC Firms)

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  • Profile image of Dayong Sun

    Dayong Sun

    Intellectual Property: Litigation (PRC Firms)

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  • Profile image of Yong Zhang

    Yong Zhang

    Intellectual Property: Litigation (PRC Firms)

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  • Profile image of Weihua Li

    Weihua Li

    Intellectual Property: Litigation (PRC Firms)

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