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About Us
Member of
All China Patent Attorneys Association (ACPAA)
International Association for the Protection of Intellectual Property （AIPPI）
TDIP & PARTNERS is a full-service intellectual property law firm approved by the China National Intellectual Property Administration (CNIPA), and a member of ACPAA and AIPPI. Established in 2004, as one of the most competitive and dynamic IP law firms, we remain dedicate to offering the highest standard of service to our clients around the global, insist on approaching client service by the first understanding clients’ priorities, objectives and issues, and always focus on integrity and credibility. The superb expertise and rich practical experiences of our elite professional teams have won the trust and support of our clients at home and overseas. Many well-known domestic and foreign companies, institutions and associations have forged the long-term and stable business relationships with us.
We have more than 260 professionals, including lawyers, patent attorneys, patent engineers, trademark attorneys, other professionals and supporting staffs. Our professionals have well educational, industry, and legal backgrounds and rich experiences, some of them graduated from reputable universities in China and/or western countries, some of them had working experiences for years in IP and law fields, and some of them worked at the CNIPA over ten years as examiners. Our professionals are conversant in numerous technical areas, ranging from traditional technology to high-new technology, such as electronics, telecommunications, computer, autocontrol, integrated circuit, mechanical, physics, metallurgy, chemical, biotechnology and so on. With advantages in sound and solid knowledge of law and technology, and rich practice experiences gained in their backgrounds, our professionals can better help our clients to achieve successful outcomes, solve their issues and maximize their benefits in protecting their IP rights through practical advice, cutting-edge legal insight and new solutions.
Since establishment, we have handled a large number of businesses in the intellectual property field for our domestic and foreign clients, including patent drafting and filing, Office Action responding, patent invalidation, trademark filing, trademark renewal, trademark review, trademark invalidation, infringement analysis, IP litigation, annuities management, copyright registration and registration of layout-designs of integrated circuits and so on.
Flexibility, integrity, credibility and sustainability are our constant commitment. Flexible in business pattern, we are capable of providing neatly individual services to meet each client's specific demands and wishes. Adhering to the "integrity –based, credibility-based, sustainably forge ahead” service purpose, we work hard to understand our clients from their views and are committed to the continuous improvement of our service quality to delivering effective and distinctive IP legal services worldwide.
Total Applications
Invention Ratio
Utility Model Ratio
Design Ratio
Headquartered in Beijing with two offices in north and south Beijing, we have 8 branch offices in Shanghai, Tianjin, Chongqing, Chengdu (Sichuan Province), Zigong (Sichuan Province), Langfang (Hebei Province), Changchun (Jilin Province) and Nanjing (Jiangsu Province). Relying on the self-developed management system, adopting Cloud Desktop and AI technologies, we have brought our cross- regional teams to work together without any issue of regional differences and have made it possible for our teams in different places to render the most professional services to the clients in a timely and costs-effective way.
85% of our professionals holds master's degree or doctor’s degree. They are the experts who have rich working experiences in technology, or the patent attorneys who have working experiences for years in IP and law fields, or the elites who have well overseas educational backgrounds, or the examiners who worked at the CNIPA over ten years as examiners. We distinguish ourselves not only through our outstanding teams but also through a well-established quality control mechanism. Each and every application must be reviewed and examined under a very strict QA check system before it is filed. The QA checking result is the key factor that affects the performance evaluation of each of our patent attorneys. Meanwhile, we regularly organize evaluation and training sessions to discuss the problems/issues disclosed in the QA procedure to ensure the fulfillment of the service standard as higher as possible.
We always put our clients’ benefits first. We work hard to understand our clients – whether well-known global groups or dynamic start-ups - from their views. Our professionals adhere to work closely with the applicants and do their best to maximize the protection scope of the clients’ invention-creations as much as possible in a cost-effective way, which is the main reason why our clients view us as trusted advisors.
As one of the most competitive and dynamic IP law firms, flexible in our services, we are capable of providing solutions tailored to the individual needs of our clients whilst delivering value and excellence in every aspect of our service.
Since establishment, we have handled a large number of patent and trademark cases and accumulated rich experiences in patent drafting, Office Action responding, patent re-examination, patent invalidation, IP litigation and so on. Over 85% of all the cases we handled are invention patents. According to the WIPO, our PCT filings ranked the 18th in the world (2016-2017).
Add Room 2002, A- Building, North Ring Center, No.18 Yumin Road, Xicheng District, Beijing 100029, P. R. China
Email tdip@tongdaxinheng.com
Tel 010-52593268
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