Rankings
Leading firm in Greater China Region 2026

Ranked Departments
Ranked Departments

Ranked Individual
Ranked Individual
Contributions and articles
Overview
Provided by CCPIT Patent and Trademark Law Office
President: Chuanhong Long
Number of attorneys: 320
Number of lawyers:100
Languages: Chinese, English, French, German, Japanese, Korean
Firm Overview:
CCPIT Patent and Trademark Law Office is the oldest and one of the largest full-service intellectual property law firms in China. There are a total of 320 patent and trademark attorneys in the firm, more than 100 are qualified as attorneys-at-law. The firm provides prosecution, litigation, administrative enforcement, transaction and consultation services relating to patents, trademarks, copyrights, trade secrets, trade dress, domain names, unfair competition, licensing and other intellectual property-related matters. Headquartered in Beijing, the firm has branch offices in New York, Tokyo, Hong Kong, Shanghai, Shenzhen and Wuhan.
Practice Areas:
Patent
Trademark
Copyright
Trade Secret
Trade Dress
Domain Name
Anti-Unfair Competition
Licensing
Prosecution & Litigation
Main Areas of Practice:
Patent:
252 attorneys framing patent strategy:
■ Providing services of consulting, searches and analysis of the patentability of inventions before filing of patent applications
■ Filing and prosecuting patent applications (inventions, utility models and industrial designs) and requesting for reexaminations
■ Searching for and making analysis of patents
■ Invalidating patent
■ Making search and analysis in respect of patent infringement
■ Enforcing patent rights through administrative and judicial channels and by customs protective measures
■ Licensing and transferring patents
■ Reminding and paying annuities of patents
■ Searching and watching patent and nonpatent documents
Contact: Jianzhong Kang
Tel: +86 010 66412345
Email: [email protected]
Trademark:
67 attorneys
■ Advising on the availability for use of proposed trademarks and their registrability
■ Filing and prosecuting Chinese, Hong Kong and Madrid Agreement or Madrid Protocol trademark applications
■ Filing and prosecuting trademark applications worldwide
■ Enforcing trademark rights through administrative and judicial channels
■ Advising on anti-counterfeiting measures
■ Negotiating for solutions of trademark related disputes
■ Filing oppositions to or applying for the cancellations of registrations held by other parties
■ Helping with licences and assignments of trademarks and their formal recordal
■ Advising and assisting on the trade mark implications of business mergers, acquisitions and disposals
■ Providing trademark searching, watching and advertising services
■ Designing trademarks in the Roman alphabets or in Chinese characters
Contact: Jianzhong Kang
Tel: +86 010 66412345
Email: [email protected]
IP Enforcement & Search:
■ Obtaining copyrights and computer software registrations
■ Filing domain name registrations
■ Resolving domain name disputes
■ Filing layout-design of integrated circuits applications
■ Recording IP rights with customs
■ Advising on trade secret, trade dress and anti-unfair competition issues
Contact: Chuanhong Long
Tel: +86 010 66412345
Email: [email protected]
Ranked Offices at CCPIT Patent and Trademark Law Office
Provided by CCPIT Patent and Trademark Law Office
Ranked Departments at CCPIT Patent and Trademark Law Office (2)
Ranked Individuals at CCPIT Patent and Trademark Law Office (1)
All Contributions (2)
Provided by CCPIT Patent and Trademark Law Office
Articles, Highlights and Press Releases
1 item provided by CCPIT Patent and Trademark Law Office
What success is built on
Chambers is the leading data and intelligence partner for the legal sector.

