Fecha de publicación: 14/07/2022 Fuente: Wipo "olive oil" The subject matter of the present invention is a non-aqueous pharmaceutical composition in the form of a suspension for oral administration comprising a β-lactam antibiotic, a β-lactamase inhibitor, a filler, an antioxidant and a flavour enhancer, characterised in that the filler is a mixture of C8 and C10 fatty acid triglycerides and C8-C18 fatty acid mono-, di- and triglycerides, a process of preparing such a composition and use thereof in treating bacterial diseases. Another subject matter of the present invention is a non-aqueous pharmaceutical composition in the form of a suspension for oral administration comprising a β-lactam antibiotic, a β-lactamase inhibitor, a filler, a gelling substance, an antioxidant and a flavour enhancer, characterised in that the filler is selected from the group consisting of C8 and C10 fatty acid triglycerides and olive oil, and the gelling substance is colloidal silica, a process of preparing and use thereof in treating bacterial diseases.