US Patent Issued to Sophia Holdings on June 23 for "Ophthalmic pharmaceutical composition, preparation methods and uses of the same" (Mexican Inventors)

ALEXANDRIA, Va., July 15 -- United States Patent no. 12,661,317, issued on June 23, was assigned to Sophia Holdings S.A. DE C.V. (Guadalajara, Mexico).

"Ophthalmic pharmaceutical composition, preparation methods and uses of the same" was invented by Juan de Dios Quintana Hau (Guadalajara, Mexico), Luciano Pesqueda Pinedo (Guadalajara, Mexico), Humberto Figueroa Ponce (Guadalajara, Mexico) and Addy Linan Segura (Guadalajara, Mexico).

According to the abstract* released by the U.S. Patent & Trademark Office: "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...