6 months before the filing date/priority date.
- Description of Nigerian invention patent application authorization and annual fee
- Which is the competent authority for invention patent applications in Nigeria?
- How long does it take to authorize an industrial design in Nigeria?
- Features of Nigerian design patent application process
- Is the design application in Nigeria eligible for DAS?
- Is it possible to apply for a combined appearance in a Nigerian industrial design application?
- How long is the PCT period for Nigerian invention patent application
- What are the requirements for the Nigerian invention patent application documents
- Can Nigerian invention patent application priority be restored?
- Is a design application in Nigeria convertible?