yes
- 15 years 
- Novelty grace period of 12 months for inventors, their successors and third parties who have received information about the invention from the inventor/successors, through any form of communication or at national and international exhibitions . 
- yes. As long as the application is not abandoned, the patent type can be converted from invention to utility model within 3 months of filing the invention patent application, or within 3 months from the date when IMPI requires the applicant to make the conversion, after paying the relevant fees. 
- Mexican Institute of Industrial Property - English: Mexican Institute of Industrial Property, abbreviation: IMPI - URL: www.impi.gob.mx - Mexican Invention Patent Search: Search -- FOLLOW (impi.gob.mx) 
- yes 
- IMPI conducts formal and substantive examinations of designs. Substantive examination begins automatically, without a request.
- Filing Language: Spanish - Necessary documents: - Exterior Design Picture (Six Views)
- A Brief Description
 - Attachments (if any): - Certified Priority Document
- Power of Attorney
- Certified Priority Document
- small entity declaration
- Declaration of Ownership/Certification of Employment/Assignment of priority
- Assignment for Patent Right Transfer
 
- via Paris Convention : 12 months from earliest priority date.
- via Nationalization of PCT : 30 months from the earliest priority date.
 
- yes. As long as the application is not abandoned, the patent type can be converted from utility model to invention within 3 months of filing the utility model patent application, or within 3 months from the date when IMPI requires the applicant to make the conversion, after paying the relevant fees. 
- 25 years 
