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Oct 26
DIHE, Chad's first Protected Geographical Indication, receives its official registration certificate
N'Djamena, October 12, 2026 – The Director General of the African Intellectual Property Organization (OAPI), Denis L. BOHOUSSOU, officially presented the registration certificate for the Protected Geographical Indication (PGI) "DIHE" or Spirulina of Chad, during a formal ceremony held at the Radisson Blu Hotel in…
