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

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 by 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 in 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 Dacheng Law Offices

  • Dacheng Law Offices represented Paris Baguette in trade mark infringement and unfair competition litigation against a competitor operating a similar business under a pirate mark. The initial lawsuit and the following retrials as well as corresponding invalidations were all successful.

  • 大成律师事务所代表巴黎贝甜(Paris Baguette)对以抢注商标经营类似业务的竞争对手提起商标侵权和不正当竞争诉讼,在最初的诉讼、随后的重审以及相应的无效均获得胜诉。

Strengths

Provided by Chambers

Notable Practitioners

Provided by Chambers

Feng Liu
3
Feng Liu
3
Band 3

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.

Liu Feng has profound professional knowledge and clear logical thinking, which can effectively protect the rights and interests of clients.

We have worked together for many years and have a great sense of trust in each other.

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。

我们合作多年,彼此之间有着极大的信任感。

刘峰律师拥有深厚的专业知识和清晰的逻辑思维,能够有效维护客户的权益。

Yuzhou Yang
3
Yuzhou Yang
3
Band 3

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

Yang Yuzhou has deep and comprehensive knowledge and extensive practical experience in IP and technological innovation. He finds practical, innovative and effective solutions.

It was a good experience working with him.

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。

我们与杨宇宙律师的合作非常愉快。

杨宇宙律师在知识产权和技术创新方面拥有深厚而全面的知识和丰富的业务经验。他能为客户找到实用、创新和有效的解决方案。

Gang Fu
4
Gang Fu
4
Band 4

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。

Dayong Sun
5
Dayong Sun
5
Band 5

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

He's very professional, responsive and very helpful.

Sun Dayong is very dedicated - he researched our devices and the experiment process, grasped key aspects of technology, and prepared very well to make the right calls in litigation.

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。

他非常专业,反应迅速,非常乐于助人。

孙大勇律师非常敬业——他深入研究了我们的设备和实验过程,掌握了相关技术的要点,让他有充分准备,并在诉讼过程中能作出正确的决定。

Yong Zhang
5
Yong Zhang
5
Band 5

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。

Ranked Lawyers at
Dacheng Law Offices

Provided by Chambers
Filter by
Band

China

Intellectual Property: Litigation (PRC Firms)

Feng Liu
3
Feng Liu
3
Band 3
Yuzhou Yang
3
Yuzhou Yang
3
Band 3
Gang Fu
4
Gang Fu
4
Band 4
Dayong Sun
5
Dayong Sun
5
Band 5
Yong Zhang
5
Yong Zhang
5
Band 5

Members

Provided by Dacheng Law Offices