China Invention Patent Filing

End-to-end support for invention patent applications in China, from filing preparation and Chinese translation to substantive examination and prosecution before CNIPA.

OVERVIEW

Filing an Invention Patent in China

China invention patents protect new technical solutions relating to products, processes, or improvements. International applicants may seek protection in China through a Paris Convention filing, a PCT national phase entry, or other applicable filing route. Reehor IP assists with application review, Chinese translation, CNIPA filing, substantive examination and subsequent prosecution.

PROCESS

Our Filing Process

Four key stages from initial consultation to patent grant

1. Application & Filing Strategy Review

Review the proposed filing route, priority information, application documents, applicant data and China-specific filing requirements.

2. Chinese Translation & Filing Preparation

Prepare or coordinate the Chinese translation and review technical terminology, claims and formal filing documents for consistency.

3. CNIPA Filing & Substantive Examination

File the invention patent application with CNIPA and coordinate the procedural steps required for substantive examination.

4. Office Action Response & Grant Support

Review examination opinions, develop response strategies, prepare amendments when appropriate and support the application through examination toward grant.

BENEFITS

Why Choose Reehor IP

Technical Patent Experience

Patent professionals with technical backgrounds supporting applications across engineering, materials, chemicals, medical devices and other technology fields.

China-Focused Prosecution

Filing and prosecution strategies developed with attention to CNIPA practice and the requirements of the Chinese patent examination process.

Clear International Coordination

Structured reporting, deadline management and communication for overseas applicants, foreign associates and in-house IP teams.

PRICING

Fees & Filing Scope

The total cost depends on the filing route, specification length, claim count, translation requirements and subsequent prosecution. Send us the application documents or priority filing information for a case review and itemized quotation.

Planning an Invention Patent Filing in China?

Send us your application documents, priority information or PCT publication details. We can review the filing route and provide a document checklist and quotation.

Request a Filing Quote