聿成 Yucheng Law Team

Secure your IP in China before someone else does

We help applicants worldwide, including those from the United States, the United Kingdom and Europe, secure rights in China, resolve disputes over brands, patents and ownership, and enforce when copying starts.

Describe your situationSee common problems
Attorney and patent agent in one teamNearly 15 years in Chinese IPEnglish and Chinese deliveryOffices in Foshan and Guangzhou

Services

Each service has its own page covering the process, timelines and common pitfalls.

Patents

Invention, utility model and design patents across nearly all technical fields except chemistry and biology. Prosecution, freedom-to-operate analysis, invalidation.

Trademarks

Registration, opposition, cancellation and action against bad-faith squatters. Learn more

Copyright

Registration and recordal in China, including software and artwork, to support enforcement and customs action.

Litigation & enforcement

Infringement suits, ownership disputes, customs recordal and detention, and administrative complaints.

How we work with you

A clear path from first message to result.

  1. Tell us your matterSend a short description. We do not need confidential details yet.
  2. Conflict check and scopeWe confirm there is no conflict and agree what is in scope.
  3. Strategy and quoteYou receive a recommended route, timeline and cost basis.
  4. Action and updatesWe file or act, and report progress in English at each step.

Why foreign companies work with us

China awards rights to the first to file. Most problems we see began before anyone filed.

Both qualifications

Licensed lawyer and registered patent agent. Filing and litigation sit in one team instead of being passed between firms.

Cross-border fluency

Nearly 15 years of experience, working daily in English and Chinese, and familiar with US and UK IP frameworks.

Courtroom experience

A substantial share of our work is litigation, which shapes how we draft claims and register marks.

Tell us about your matter

We reply within one business day (China time, UTC+8). Please do not send confidential details before we confirm there is no conflict of interest.