Shanghai Weiyuan Patent Law LLC.

  WeiYuan Patent Law LLC authorized by National Intellectual Property Administration ,Prc (CNIPA) in 2005 was founded by leading IP specialists. We provide professional services across the spectrum of intellectual property rights including patents, designs, copyrights and trademarks both inChinaand abroad. With a steadfast commitment to preserving the value of innovative ideas, we always do our best to procure the strongest possible intellectual property protection for our clients.

  By constantly striving to improve our expertise in legal, technical and language skill, our team is growing steadily in an open communication environment. Presently, we have organized a well-mixed team including Chinese patent attorneys, patent engineers and leading intellectual property consultants fromTaiwan. The expertise of our patent engineers covers diverse technical areas from chemistry/biochemistry, mechanical engineering, electrical and electronics engineering to information technology and computer science. 


To emphasize quality in all of our processes, WeiYuan has adopted its distinct objective oriented management system to ensure quality and efficiency in application procedures. Since timely, precise and secure communication is always critical, our management system is specially designed in a way to avoid any missing of deadlines or misinterpreting of technical data. Further, more experienced attorneys and professionals are kept available to serve our clients by enlisting the support of efficient administrative personnel and by developing and retaining the best people.

Shanghai Jian Yi Trademark Agent Co., Ltd.

    Founded in 2003, Shanghai Jianyi Trademark Agency Co., Ltd. is a professional trademark agency service organization approved by the Trademark Office of the State Intellectual Property Office. It is one of the members of China Trademark Association and Shanghai Trademark Association. Our company's consistent business purpose is to provide customers with all-round intellectual property agency and consulting services. The scope of services covers trademark, copyright, intellectual property strategy, anti unfair competition, tort litigation and administrative investigation, as well as customs protection of intellectual property. Our mission is to do our best to provide customers with fast and comprehensive legal services for the registration of domestic and international intellectual property business.

    The business scope of the company includes: trademark legal protection consulting business, including inquiry, market research, trademark usability and registrability analysis, etc.; trademark registration application business, including registration application, renewal, change, license filing, objection, review, cancellation, etc.; trademark infringement legal service business, including administrative protection cases, legal litigation cases, etc.; copyright registration and protection Protection business includes work copyright registration business, computer software copyright registration business, intellectual property customs filing service and other legal services related to intellectual property.

    Since its establishment for more than ten years, the company has accumulated rich working experience in the service to customers and various new institutions. It always adheres to the concept of satisfying quality, time limit and customer requirements with high standard service, and adheres to the commitment of "considering problems from the perspective of customers and focusing on customer interests", providing customized intellectual property services to customers and making successful registration for customers We try our best.


Our Aims

In years of serving innovation organizations and independent inventors, we have represented selected clients from large multinational enterprises to startups companies to individuals. Our philosophy is to meet high standards for quality, timeliness and client satisfaction. We operate on the principles of “considering issues from the client’s point of view and focusing on the client’s interests” delivering IP services tailored for our clients and contributing our best to our client’s success. 

WeiYuan has received recognition for delivering value-added services that promote better, more effective outcomes and enjoys an excellent reputation amongst clients and associates.


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