Patents Assigned to La Prairie SA
  • Patent number: 5902591
    Abstract: Stable topical emulsions for cosmetic/pharmaceutical purposes can be made from a two component system of a powdered ascorbic acid phase and a liquid phase, the liquid phase containing an emulsion stabilizingly effective amount of an organoclay material.
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: May 11, 1999
    Assignee: La Prairie SA
    Inventor: Morris Herstein
  • Patent number: 5840309
    Abstract: A method of stimulating at least one of fibroblasts and keratinocytes in an individual in need thereof which comprises applying to such individual an amount effective therefor of a composition comprisingA) glycoprotein 1B) glycoprotein 2C) ginseng extract, andD) horsetail extract.
    Type: Grant
    Filed: January 6, 1997
    Date of Patent: November 24, 1998
    Assignee: La Prairie SA
    Inventors: Morris Herstein, Marion Froschle
  • Patent number: D935894
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: November 16, 2021
    Assignee: Laboratoires La Prairie SA
    Inventors: Davide Bordogna, Tobias Fricker
  • Patent number: D966543
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: October 11, 2022
    Assignee: Laboratoires La Prairie SA
    Inventor: Davide Bordogna
  • Patent number: D1011201
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: January 16, 2024
    Assignee: Laboratoires La Prairie SA
    Inventors: Davide Bordogna, Tobias Fricker
  • Patent number: D1011923
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: January 23, 2024
    Assignee: Laboratoires La Prairie SA
    Inventors: Davide Bordogna, Tobias Fricker