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, Ji Liu, and Juhua Luo.
2025
"They are great, very clear and effective."
The firm has successfully handled a copyright infringement case for a marine information technology client.
The firm is advising clients from various sectors on prosecution work and litigation. For instance, the firm represented Canon in a patent infringement lawsuit involving two defendants who conducted suspect infringing acts as co-manufacturers and co-sellers.
The firm successfully represented Rolls-Royce Motor Cars and filed an appeal against the decision on invalidation against a mark.