Trademarks, Patents and Designs Commercial Law Section, Nigerian Ministry of Trade and Investment
English: Patents and Designs Registry Commercial Law Department Federal Ministry of Industry, Trade and Investment, abbreviation: IPONIGERIA
no
about 6 months
no
no
no
via Paris Convention : 6 months from earliest priority date.
6 months before the filing date/priority date.
no
4-7 months or so
IPONIGERIA only conducts formality examination and unity of invention examination for invention patent applications.