Institut National Algérien de la Propriété Industrielle. STN International: Home. STN is an online database service that provides global access to published research, journal literature, patents, structures, sequences, properties, and other data.
With STN, find precisely the patent and sci-tech information needed to make business-critical decisions: Assess risk for future research endeavors Defend corporate/organizational intellectual property Track competitive intelligence for existing products and those under development Access patent expiration and extension informationSupport strategic business planning. African Regional Intellectual Property Organization.
Europa. Asia. Guía de Oficinas de Propiedad Intelectual. WIPO - World Intellectual Property Organization. INAPI.