Attorney Rangjun Wu, graduated from Peking University Law School, is a partner of Longan Law Firm and the leader of the Yanshang legal team. His main business areas are intellectual property, dispute resolution and so on. He has more than ten years of experience as a lawyer and has handled more than 1,000 litigation cases. He has comprehensive and rich experience in the fields of intellectual property and civil and commercial litigation.
Attorney Wu Rangjun has provided legal services for hundreds of world-renowned technology Internet companies such as Microsoft Corporation, Trimble Solutions Corporation, Autodesk Inc, Adobe Systems Incorporated, Dassault Systemes SolidWorks Corporation Tencent Company, Morten Corporation, LG Corporation. More than 30 cases he handled have been selected as canonical case selected by the Supreme Court, multiple high courts, intellectual property courts, associations, etc., And he has won the Business Achievement Award from Guangzhou Lawyers Association more than 10 times.

Peking University，Intellectual Property Law

Yanshang Legal Team has handled a large number of intellectual property litigation cases, among which, the Ulthera, Inc. v. Guangzhou Kepai Industrial Co., Ltd. trademark right infringement was selected as one of the "Top 10 foreign-related intellectual property cases in Guangdong in 2021", and in January 2022, was selected as one of the first list of typical cases of punitive damages for intellectual property cases by Guangdong High People's Court; the case of Autodesk, Dassault Systemes, Inc. v. Zhongshan an enterprise infringement of computer software copyright dispute represented by Mr. Wu was named as one of the "Top 10 typical cases of intellectual property in Guangzhou court (2016)".

Representative Cases；

【Software Copyright Infringement Cases (Partial)】

Autodesk, Adobe v. Guangdong Xinguang Talent Exchange Service Co., Ltd.；

Autodesk, Dassault v. Zhongshan Xinhai Co., Ltd.；

Microsoft, Autodesk v. a company limited by shares in Guangdong；

Microsoft, Autodesk v. Guangdong Kangbao Electric Co., Ltd.；

Autodesk, Adobe v. Guangzhou XX Information Technology Company,；Guangzhou XX System Co., Ltd.

Microsoft v. a Group Company in Guangzhou；

【Trademark Infringement & Unfair Competition Cases (Partial)】

Ulthera, Inc. v. Guangzhou Kepai Industrial Co., Ltd.；

Switch - Trademark Infringement and Unfair Competition Cases；

Japan Molten, Iwatani and Create Ion - Trademark Enforcement；

Korea LG, Leaders, HIRONIC - Trademark Enforcement；

Starbucks - Trademark Enforcement ；

HUAWEI - Trademark Enforcement ；

Suofeiya Home Collection Co., Ltd ；Trademark - Trademark Enforcement；

Seeyoung Trademark - Trademark Enforcement ；

Vinda Trademark - Trademark Enforcement；

Tencent Trademark - Trademark Enforcement ；

【Copyright Infringement Cases (Partial)】

Tencent – A Famous MOBA game Copyright Infringement Case；

MEIZU - Copyright Infringement Cases；

Lenovo - Copyright Infringement Cases；

Tencent - 5G Cloud Gaming Copyright Infringement Case；

Watsons - Copyright Infringement Cases

Nanfang Daily v. Sina Copyright Infringement Case；

【Patent Infringement & Commercial Secret Infringement Cases(Partial)】

Static Control Components Co., Ltd

Matsutek Enterprises Co., Ltd. v. iRobot Corporation；

Lansus Technologies Inc. v. a technology company - Patent Infringement Case ；

Techtotop Microelectronecs Technology Co., Ltd. - Patents Enforcement；

Shangpinju - Design Enforcement；

Taijing, Matsutek, Lansus- Invalid Patent Dipute；

Commercial Secret Infringement Cases - Semiconductor chip, Chemical, and Internet industries etc.；

18026265118；wurangjun@longanlaw.com