Sierra Leone: taking a PCT application to grant costs an estimated US$1,015, plus about US$5,168 in renewal fees over the patent's life. The PCT national phase for Sierra Leone must be entered within 31 months of the earliest priority date. An ARIPO patent can also designate Sierra Leone together with other ARIPO member states.
Patent protection in Sierra Leone can also be obtained through ARIPO: one ARIPO patent that designates Sierra Leone and other member states. The figures on this page count only applications filed directly with Sierra Leone's own patent office, so they may understate its market. See ARIPO.
Goods where Sierra Leone is among the world's 3 largest exporters, has at least 15% of world exports, or that make up at least 25% of its own exports - of at least US$500m a year.
Our estimate is about US$1,015 to take a PCT application to grant in Sierra Leone. That is about US$500 in official fees and US$515 in attorney fees. By stage: filing US$665, search US$100, examination request US$150 and grant / issuance / publication US$100. Renewal fees over the patent's life add an estimated US$5,168. These are estimates only, for a standard application (10 claims, 30 pages, a company applicant): the actual cost depends on the law firm and the application. Request a quote from a law firm on this site for an exact price.
The PCT national phase for Sierra Leone must be entered within 31 months of the earliest priority date. An ARIPO patent can also designate Sierra Leone together with other ARIPO member states.
Sierra Leone's GDP is US$7.5bn, of which services US$3.1bn, industry US$1.9bn (of which manufacturing US$485m) and agriculture US$2.2bn. Spending a year: households US$5.8bn and health care US$315m. Sierra Leone's exports of goods came to US$1.5bn in 2024. Its 4 largest exports were iron ore (US$829m, 55% of its exports, #17 in the world), titanium ores and concentrates (US$176m, 12% of its exports, #5 in the world), cocoa beans (US$143m, 9% of its exports, #17 in the world) and rough diamonds (US$103m, 7% of its exports, #16 in the world). Where products are made, a patent there can stop infringing copies being made, not only being sold.
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Find the best countries for your patentPatent publications and PCT national phase entries: averages over recent years. Exports: customs trade statistics; re-export hubs are left out. Costs are estimates.