About Us

Weijian is specialized in providing comprehensive IP services to its clients. It offers consolidated planning on the overall arrangement for obtaining, protecting and managing IP rights from legal, commercial, technical and other various perspectives.

Weijian has a professional team consisting of IP attorneys, trademark agents, patent agents, patent engineers and senior consultants to provide specialized IP services to its clients. Our team is dedicated to providing a full range of solutions for dispute resolution and risk control. Our team members cooperate with each other to jointly solve the complex problems in different technical fields and legal aspects, to reduce the compliance risk for our clients and at the same time to maximize the commercial interests of the clients.

The Weijian team is a professional, efficient and responsible one. All team members have obtained advanced degrees in law and working experience in law firms while some members have J.S.D./Ph.D. degrees, overseas experiences and patent agent qualifications.

The Weijian team has become profoundly experienced through its long-term practices in IP and is skilled in integrating clients’ commercial interests into the IP litigation and non-litigation services as well as providing the full-range of solutions to all clients. The Weijian team is proficient in providing services in English and Mandarin, has its profound understanding in the cutting-edge of global IP services and commercial interests of clients from all industries, and is very proud in its high -quality services. The Weijian team has rich working experience with the United States Patent and Trademark Office, the European Union Intellectual Property Office, the Japan Patent Office, the Korean Intellectual Property Office, the Indian Intellectual Property Office and all levels of Chinese judicial and administrative authorities.

Weijian Events
January 2014

In January 2014, Weijian was founded!

In February 2014, Weijian issued the first intellectual property strategic management proposal for a domestic stock company!

February 2014

In 2016, Weijian completed the global layout of intellectual property rights for the children's watch "Kido" under 360 Group!

In 2017, Weijian comprehensively used judicial and adminstrative methods to provide domestic building materials companies with a package of intellectual property rights protection solutions!


In 2018, Weijian helped the "Black Shark" and "Zhong Xuegao CHICECREAM" brands complete the global layout of intellectual property rights!

In 2018, Weijian helped a number of overseas companies complete the layout of intellectual property rights in China!


In 2019, the "Hatsune Miku" and "Siemens Software" cases represented by Weijian team members were rated as national and provincial typical cases!

In 2020, Weijian become the top 50 in the "Shanghai Trademark Review Success Rate"!

Our Services
Global intellectual property service providers provide dedicated services and professional services to help customers manage IP portfolio. We will be conscientious and conscientious, and engage in legal services in the spirit of being responsible for soci

Consulting service for Intellectual Property

Due Dilligence

Trademark/ Brand management and layout

Licensing and Assignment

Anti-Trademark Counterfeiting

Online Intellectual Property Protection

Domain Name Registration and Protection

Software Copyright Application and Protection

Data and Privacy Protection

Other Services Related to Law

Service Concept

We are full of confidence in the work to be carried out, and will be your trustworthy cooperative partner.

We are dedicated to being responsible for the society and customers.

Our professionalism has been tremendously consolidated by 10 years of continuous legal service work, learning and practice.

Our concept of wholeheartedly serving the customers and resolving the problem wins us the praise from our customers.

Representative Clients
WEIJIAN layout
It helps customers to arrange intellectual property rights in more than 30 countries and regions on five continents.
Contact Us

9th Floor, B.Greenland Group Plaza, No.600 Middle Longhua Road. Xu Hui District,Shanghai, China


+8621 33632298