Amorepacific receives US patent for hyaluronic-acid nanoparticle preparation
Source publication date
Summary
USPTO issued Amorepacific patent US12,728,100 B2 for preparing hyaluronic-acid nanoparticles on September 8. Its US filing date was May 24, 2023, and application publication US2023/0381114 A1 appeared November 30, 2023.
Editorial view
Editorial view: This is a recent grant to track in cosmetic particle preparation and formulation technology.
Evidence and limitations
US grant to a Korean company. A grant does not certify a marketed product's performance, absorption, or efficacy; current legal status and freedom to operate require separate review.