20 years
- Description of Design Authorization and Annual Fee in Nigeria
- Is a design application in Nigeria convertible?
- Is it possible to apply for a combined appearance in a Nigerian industrial design application?
- How long is the deadline for industrial design applications in Nigeria?
- Characteristics of Nigerian invention patent application process
- Can Nigerian invention patent application priority be restored?
- What are the requirements for the design application documents in Nigeria?
- What are the requirements for the Nigerian invention patent application documents
- How long is the PCT period for Nigerian invention patent application
- How many years is the protection period of Nigerian invention patent application