China PRC Patents Rankings 2025

PC & Associates

Firm overview:

A specialist in intellectual property rights, PC & Associates is headquartered in Beijing with offices in Shanghai and Hefei and maintains an extensive network of connections with law firms across the world. The firm assists clients with an extensive list of patent requirements, from search and patentability opinions and freedom-to-operate analysis to translating documents and advising on licensing and technology transfer.

PC & Associates has a well-respected leadership, and its patent team is known for its solid technical expertise across a range of sectors.

Team overview:

Founder Wei Dong is a highly experienced patent attorney with a background in electronics and mechanics. Dong has a strong non-contentious patent practice but stands out for his top-tier litigation expertise, having handled over 800 patent invalidation cases and over 350 complex civil actions involving a range of IP types.

Partner/patent attorney Ryan Xie is ranked for his high-quality patent prosecution practice. Xie serves clients in the fields of chemistry and biology, for matters including patent translation, applications, analysis and office action responses.

Key matters:

  • Pigeon: Supreme People’s Court victory in patent infringement dispute

In 2024, PCA won the second instance of a patent infringement dispute on behalf of Japanese maternity and baby brand Pigeon.

At the first instance, the Beijing Intellectual Property Court ordered two defendants to compensate Pigeon for economic losses and expenses. The defendants appealed, which the Supreme People’s Court rejected to uphold the original judgment.

Dong Wei, Yan Fuxin and Chen Tao led PCA’s team.

Clients:

Pigeon