DEPARTMENT PROFILE

Chang Tsi & Partners

Intellectual Property (PRC Firms)

1 ranked lawyersBand 2ChinaAsia-Pacific 2021 View ranking table
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chambers review
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Ranked Lawyers

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What the team is known for

Solid practice with expertise in trade mark and patent enforcement and prosecution matters. Remains a popular choice among luxury brand owners and well-known technology companies. Clients also benefit from its offering in licensing and franchising matters. Has on-the-ground teams in Beijing, Shanghai and Guangzhou.

Strengths

Clients note: "They are highly responsive and have a great deal of knowledge of both patents and trade marks."

Work highlights

Acted for Cadbury UK in a trade mark infringement and unfair competition case involving the mark YI KOU LIAN in Chinese characters.

Notable practitioners
业务优势

扎实的业务团队,在商标和专利维权执法和审查程序事宜上具有专业知识。仍然是奢侈品牌和知名科技公司的热门选择。客户亦受惠于该团队在许可和特许经营问题上的服务。在北京、上海和广州拥有当地团队。

团队强项

客户指出:“他们反应灵敏,并且对专利和商标都有丰富的知识。”

业务亮点

在涉及中国汉字的商标‘YI KOU LIAN’的侵权和不正当竞争案件中,为英国吉百利提供法律服务。

领先律师

Spring Chang is widely recognised for her practice in trade marks. She has particular expertise in protection and invalidation work. One client highlights: "She has great knowledge of IP law and provides high-quality service and strategic recommendations."

苍雨春 律师凭借其商标业务得到广泛认可。她在知识产权保护和无效工作方面具有特别的专业知识。一位客户强调:“她具有丰富的知识产权法律知识,并提供高质量的服务和策略建议。”

Department Information

This content is provided by Chang Tsi & Partners.

Overview

Patent Prosecution and Enforcement
Chang Tsi & Partners has a China-leading patent law team. Our skilled attorneys handle all aspects of patent prosecution and enforcement, including invention patents, utility model patents, design patents, trade secrets, product packaging and decoration, protection of new plant varieties, integrated circuit layout, patent management and transfers, as well as patent-related unfair competition issues, consumer rights, product liability, advertisements, and other related matters. 

Trademark Prosecution and Enforcement
Chang Tsi & Partners is known for its rich foreign and domestic agency experience in trademark law. Our lawyers and agents deal efficiently with all trademark matters, including portfolio management, prosecution, enforcement and commercial transactions. 

Company Legal Counseling

  • Providing legal, regulatory and industry dynamic reports​
  • Providing legitimacy and compliance examination of legal documents
  • Providing legitimacy and compliance examination of business transactions
  • Designing and establishing company internal control systems

Litigation and Dispute Resolution

  • Providing case background investigation and evidence collection related notary, appraisal, audit services, assisting clients in collecting relevant evidence
  • Analysis of litigation case facts and claims and litigation strategy design
  • Preservation of evidence, property preservation before litigation 
  • Application for preliminary injunction of IP cases

Intellectual Property (PRC Firms) Department

Chang Tsi & Partners

firm
Department location

6-8th Floor Tower A

Hundred Island Park

Bei Zhan Bei Jie Street

Xicheng District

Beijing

Beijing

China

100044

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Ranked Lawyers

Chambers Research is conducted by 200 Research Analysts, across 200 jurisdictions and provides nearly 6,000 rankings tables. Annually we collect hundreds of thousands of responses from clients, the majority via in-depth interview. Learn more about our methodology.

China

Intellectual Property: Non-litigation (PRC Firms)


Spring Chang
Band 1