20 years
20 years
no
Filing Language: English Necessary documents:
- Exterior Design Picture (Six Views)
 - A Brief Description
 
Attachments (if any):
- Power of Attorney
 - Certified Priority Document
 - Declaration of Ownership/Certification of Employment/Assignment of priority
 - Assignment for Patent Right Transfer
 
no
yes. Please consult IPONIGERIA for applicable standards and charges.
IPONIGERIA only conducts formality examination and unity of invention examination for invention patent applications.
The initial protection is 5 years, which can be renewed twice, each time for 5 years, and the maximum protection can be 15 years.
IPONIGERIA conducts only formality examination of designs.
about 6 months
no