About CHIHOWI

Chihowi Law Firm, founded in 2020, is based in Beijing, China. It is one of the few law firms approved by the Chinese National Intellectual Property Administration (CNIPA)to have patent agency qualifications.

Chihowi was founded by five founding partners with backgrounds from CNIPA and leading domestic law firms. Currently, the team consists of over 30 members, including professional lawyers, patent agents, patent analysis and operation experts, and process personnel. It provides services such as domestic and international patent applications, patent invalidation, patent litigation,patent analysis, intellectual property operation and management, intellectual property compliance management, and more.

Team members are all graduates of domestically and internationally renowned universities, with most holding master's degrees. Their service areas cover machinery, chemicals, biomedicine, electronic information, and other fields.

Chihowi specializes in intellectual property legal services. We will carry forward the craftsmanship spirit, earn trust through professionalism, and provide domestic and foreign clients with more professional and efficient full-range legal services in intellectual property.

15 years
Service Experience
20
Patent Attorneys
500+
Clients
1000+
Successful Cases

Our Services

Patent Agency

-Patent Mining
-Patent Portfolio
-Patent Drafting and Prosecution
-OA Response
-Re-examination Request
-Annuity Management

Law

-Patent, Trademark and Copyright Infringement Disputes
-Trade Secret Disputes
-Intellectual Property Ownership Disputes
-Administrative Litigation of Intellectual Property
-Administrative Complaint
-Investigation and Evidence Collection
-Invalidation Declaration of Patent Right and Defense
-Public Opinion
-Invalidity Assessment
-Non-infringement Avoidance Design
-Trade Secret Construction
-Complaints and Appeals on E-commerce Platforms
-Trademark Monitoring
-Drafting and Sending of Warning (Lawyer's) Letters

Patent Analysis and Consulting

-Subject Search
-Freedom to Operate Analysis
-Patent Navigation
-Patent Layout Analysis
-Patent Stability Search and Analysis
-Intellectual Property Project Initiation Analysis

-Intellectual Property Due Diligence

Our Team

Yapeng DING

Founding Partner

Business Operations Manager

Feng MU

Founding Partner

Lawyer/Patent Agent

News and Information

News & Insights

Keep Improving, Strive for Excellence

Email: patent@chihowi.com
Phone: 010-62568110 / 15901483953
709, Building B, Yousheng Building, No. 28, Chengfu Road, Haidian District, Beijing (240 meters walk from the B South Exit of Wudaokou Subway Station) Postal Code: 100083