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US 12,661,317 B2Granted
Ophthalmic pharmaceutical composition, preparation methods and uses of the same
AssigneeSophia Holdings, S.A. De C.V.
InventorsJuan de Dios Quintana Hau, Luciano Pesqueda Pinedo, Humberto Figueroa Ponce, Addy Linan Segura
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Abstract
The present invention relates to ophthalmic compositions in the form of oil-in-water (O/W) nano-emulsions, and which mainly comprise propylene glycol and sodium hyaluronate. The invention also relates to preparation methods and uses of the artificial tear compositions.
Claims20
An ophthalmic pharmaceutical composition in the form of an oil-in-water (O/W) emulsion comprising:
- a) an organic polyol compound;
- b) a fragmented polymer, wherein the fragmented polymer comprises monomers;
- c) at least one synthetic phospholipid of a phosphatidylcholine type;
- and
- d) at least one pharmaceutically acceptable excipient.
2 more elements
Dependencies are inferred from the claim text.