Hai Run Law Firm‘s wide-ranging practice encompasses patents, trade marks and copyrights, as well as unfair competition and trade secrets. Jingyaun Xu is a dedicated IP practitioner, excelling in complex non-contentious trade mark rights, trade secrets and unfair competition matters. Yongheng Zhou handles contentious patent cases, and has a solid track record in invalidations and infringements.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- 'The team is experts in collecting evidence and similar case precedents. They can form a logical chain of evidence to "smash" both the judge and the other party.'
- 'The team understands the law and businesses; their solutions consider business implications and long-term risk control, not just winning a lawsuit. They know when to fight to the end and when to force a settlement with skill.'
- 'The firm uses innovation and big data tools to analyse court precedents, which can more accurately predict the direction of cases and find judgment views and breakthroughs that are beneficial to us.'
- 'The team are proactive. In addition to handling disputes, they also help customers build a long-term trade mark monitoring and trade secret compliance system, which is very valuable for us to manage risks, indicating that they have a long-term vision.'
- 'Jingyuan Xu is good at achieving victory through the precise construction of evidence chains and litigation strategy innovation. He has an accurate grasp of the judicial judgment scale and uses big data to analyse the adjudication of similar cases.'
- 'Jingyuan Xu is responsible and also has strong organisational and execution skills.'
Key clients
- Casi Vision Technology Co., Ltd.
- Chengdu Soundx Network Technology Co.
- China Mobile Research Institute
- China Mobile Information Technology Co., Ltd.
- Hebei Yinghu Agricultural Machinery Co., Ltd.
- Novo High-Tech Co., Ltd.
Work highlights
Representing Casi Vision in a patent dispute case.
Acting in a voice protection dispute between Chengdu Soundx Network Technology Co. Ltd. and two voice actors.
Representing Hebei Yinghu Agricultural Machinery Co., Ltd. in a patent invalidation case .
Practice head
Chen Ni
Other key lawyers
Jingyuan Xu; Yongheng Zhou