Utility Patent in China

Utility Patent in China ®

Secure protection for your functional innovations in China. Our experts handle CNIPA utility model filings, from search to registration. Get professional guidance.

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Protect Your Functional Innovations in China: Utility Patent Registration

Secure fast, cost-effective protection for your practical innovations with China's utility model patent system. Our experts guide you through the entire CNIPA process.

Service Overview

Utility model patents in China provide protection for practical, functional innovations with a lower threshold for inventiveness compared to invention patents. Often called "small patents," they offer faster grant times (typically 6-12 months) and lower costs, making them ideal for improving existing products or protecting incremental innovations. Our comprehensive service manages your entire utility model application with the China National Intellectual Property Administration (CNIPA), ensuring optimal protection for your practical innovations.

Key Advantages of China Utility Model Patents

  • ✅ Faster Grant: Typically granted within 6-12 months vs. 2-4 years for invention patents

  • ✅ Lower Costs: Significantly lower official fees and maintenance costs

  • ✅ Lower Inventiveness Threshold: Easier to obtain protection for practical improvements

  • ✅ Immediate Protection: Enforcement rights begin immediately upon grant

  • ✅ 10-Year Protection: Renewable annually after the 3rd year

The China Utility Patent Process

The utility model patent process in China typically takes 6-12 months from filing to grant.

The China Utility Patent Process

Streamlined process for practical innovation protection in China.

1

Patentability Assessment

Comprehensive analysis of your innovation and prior art search to assess protection potential.

2

Specification Drafting

Preparation of claims, description, and drawings in Chinese meeting CNIPA requirements.

3

CNIPA Filing

Electronic filing with CNIPA including request form, specifications, and fees.

4

Formality Examination

CNIPA examines application for formal requirements (2-4 months).

5

Substantive Examination

Preliminary substantive examination for novelty and practical applicability (4-8 months).

6

Grant & Publication

Patent granted and published, with protection valid for 10 years from filing date.

Fee Structure for China Utility Patent

 
Fee Component Cost (USD) Details & Notes
Application Fee (Official Fee) ~$70 Basic filing fee for electronic application
Surcharge (Overage Fee) ~$20/page More than 10 items, each additional item
Additional Pages Fee ~$7 Instruction Manual (including drawings)
Annual Fee (Official Fee) ~$85 Annual fees for first three years (paid upfront)
Our service fee ~$1,200 Includes search, drafting in Chinese, filing, and response to one office action

Official Source: Fees based on CNIPA Fee Schedule.

What We Need From You (Required Documents)

  • Technical Documentation: Detailed description of the innovation, advantages over existing solutions

  • Drawings/Diagrams: Technical drawings showing the structure and functionality

  • Inventor Information: Full names and addresses of all inventors

  • Applicant Information: Company/organization details or individual applicant information

  • Power of Attorney: Signed POA (we provide template)

  • Assignment Document: If applicant is different from inventor

Ready to Protect Your Practical Innovations in China?

Secure fast, cost-effective protection for your functional improvements with China's utility model system.

Qual a diferença entre patentes de modelo de utilidade e patentes de invenção na China?
Os modelos de utilidade protegem inovações práticas com um limiar de inventividade menor, são concedidos mais rapidamente (6 a 12 meses), têm um prazo de 10 anos e passam apenas por exame preliminar de mérito. As patentes de invenção protegem inovações mais significativas, levam de 2 a 4 anos para serem concedidas, têm um prazo de 20 anos e passam por exame completo de mérito.
Qual a duração da proteção de um modelo de utilidade na China?
As patentes de modelo de utilidade na China são válidas por 10 anos a partir da data de depósito, com taxas de manutenção anuais exigidas após o 3º ano.
Posso converter um pedido de modelo de utilidade em uma patente de invenção?
Sim, dentro de 2 meses após o depósito do pedido de modelo de utilidade, você pode solicitar a conversão para uma patente de invenção, mantendo a data de depósito original.
Que tipos de inovações se qualificam para proteção de modelo de utilidade?
Os modelos de utilidade protegem produtos com formas e estruturas específicas que proporcionam efeitos técnicos práticos. Métodos, processos e compostos químicos não se qualificam.
É necessário exame de mérito para modelos de utilidade?
Os modelos de utilidade passam por um exame de mérito preliminar com foco na novidade e aplicabilidade prática, mas não pelo exame completo de inventividade exigido para patentes de invenção.