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 è la differenza tra brevetti per modello di utilità e brevetti per invenzione in Cina?
I brevetti per modello di utilità proteggono innovazioni pratiche con una soglia di inventiva inferiore, vengono concessi più rapidamente (6-12 mesi), hanno una durata di 10 anni e sono sottoposti solo a un esame sostanziale preliminare. I brevetti per invenzione proteggono innovazioni più significative, richiedono 2-4 anni per essere concessi, hanno una durata di 20 anni e sono sottoposti a un esame sostanziale completo.
Quanto dura la protezione dei modelli di utilità in Cina?
I brevetti per modello di utilità in Cina sono validi per 10 anni dalla data di deposito, con tasse di mantenimento annuali richieste dopo il terzo anno.
Posso convertire una domanda di modello di utilità in un brevetto per invenzione?
Sì, entro 2 mesi dal deposito della domanda di modello di utilità, è possibile richiedere la conversione in un brevetto per invenzione, mantenendo la data di deposito originale.
Quali tipi di innovazioni sono idonee per la protezione dei modelli di utilità?
I modelli di utilità proteggono prodotti con forme e strutture specifiche che forniscono effetti tecnici pratici. Metodi, processi e composti chimici non sono idonei.
È richiesto un esame sostanziale per i modelli di utilità?||I modelli di utilità vengono sottoposti a un esame sostanziale preliminare incentrato sulla novità e sull'applicabilità pratica, ma non all'esame completo dell'inventiva richiesto per i brevetti di invenzione.
Utility models undergo preliminary substantive examination focusing on novelty and practical applicability, but not the full inventiveness examination required for invention patents.