6 months before the filing date/priority date.
- How long is the PCT period for Nigerian invention patent application
- Which is the competent authority for invention patent applications in Nigeria?
- How long does it take to authorize an industrial design in Nigeria?
- Description of Nigerian invention patent application authorization and annual fee
- Can Nigerian invention patent application priority be restored?
- What are the requirements for the Nigerian invention patent application documents
- How many years is the protection period of Nigerian invention patent application
- How long is the deadline for industrial design applications in Nigeria?
- How long is the term of protection for industrial designs in Nigeria?
- Novelty Grace Period for Invention Patent Application in Nigeria