CCPIT Patent and Trademark Law Office, one of the largest IP law firms in China, is the first port of call when it comes to IP prosecution work; it prevails in both trademark and patent prosecution ranking tables. It has a large team of patent attorneys for different technical fields as well as experienced lawyers to deal with IP disputes.
Notable patent practitioners: Chuanhong Long, Shaohui Yuan, Jianzhong Kang, Huiqing Wang, Yingying Shen, and Fan Li.
2025
"They are great, very clear and effective."
Case studies show the firm successfully represented the client in an administrative litigation before the Beijing Intellectual Property Court, persuading the court to invalidate the disputed trademark “eZARA” in its entirety by arguing for a broader assessment of goods similarity beyond subclass classifications, thereby securing full protection for the client’s prior trademark “ZARA HOME”.
Case studies show the firm successfully represented LMI Technologies in a patent infringement lawsuit in China, overcoming critical evidence-gathering obstacles imposed by confidentiality clauses to prove that a Shenzhen-based company had infringed the client's 3D smart sensor patents, while also successfully defending the validity of the core patents. Clients include Hilti and Takeda Pharmaceutical Company.
The firm recently succeeded in a copyright infringement case for a software client.