2-3 years
Reinstatement of Priority Accepted on Unintentional Grounds.
25 years
INPI only conducts formality examination of utility model patent applications, and does not conduct search and substantive examination. However, in case of litigation, a search report needs to be submitted.
- via Paris Convention : 6 months from earliest priority date.
 - EU route: 6 months from earliest priority date.
 - Hague Agreement route: 6 months from earliest priority date.
 
20 years
The novelty grace period is 6 months before the filing date/priority date.
INPI only conducts formality examination of design patent applications.
- Licensing Fee: None.
 - Annuity: The renewal fee is paid every 5 years. The renewal fee must be paid within 6 months before the last day of the month when the registration expires. The grace period for the penalty is 6 months, and the penalty must be paid at the same time.
 
Filing Language: French
via Paris Convention Necessary documents:
- Abstract
 - Abstract Drawing
 - Claim
 - Specification
 - Drawing
 
Attachments (if any)
- Sequence Listing (PDF format and TXT format)
 - Certificate of Deposit of Microorganisms and its French translation
 - Certificate of Microbiological Survival and its French Translation
 - Certified Priority Document
 - Declaration of Ownership/Certification of Employment/Assignment of priority
 - Assignment for Patent Right Transfer
 - Notification issued by CNIPA notify the applicant the application has passed through the security review
 - Business license for company registration or articles of incorporation
 - Relevant information of references of other national applications with the same priority should be provided upon request of INPI)
 
Filing Language: French
via Paris Convention Necessary documents:
- Abstract
 - Abstract Drawing
 - Claim
 - Specification
 - Drawing
 
Attachments (if any)
- Certified Priority Document
 - Declaration of Ownership/Certification of Employment/Assignment of priority
 - Assignment for Patent Right Transfer
 - Notification issued by CNIPA notify the applicant the application has passed through the security review
 - small entity declaration
 - inventor statement
 - Business license for company registration or articles of incorporation
 - Relevant information of references of other national applications with the same priority should be provided at the request of INPI