Patents by Inventor Sarah LUCAS

Sarah LUCAS has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and composition
    Patent number: 11458086
    Abstract: A method of colouring an eyebrow, the method comprising: (I) applying to the eyebrow a colouring composition comprising: (a) one or more dye compounds selected from Acid yellow (23), Food Red (17), Acid Blue (9) and Acid Green (25); (b) an organic acid; (c) an alkylene carbonate; (d) an alcohol; and (e) glycerol and/or urea.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: October 4, 2022
    Assignee: HSNF Limited
    Inventors: John Mama, David Lewis, Sarah Lucas
  • METHOD AND COMPOSITION
    Publication number: 20210378933
    Abstract: A method of colouring an eyebrow, the method comprising: (I) applying to the eyebrow a colouring composition comprising: (a) one or more dye compounds selected from Acid yellow (23), Food Red (17), Acid Blue (9) and Acid Green (25); (b) an organic acid; (c) an alkylene carbonate; (d) an alcohol; and (e) glycerol and/or urea
    Type: Application
    Filed: October 16, 2019
    Publication date: December 9, 2021
    Inventors: John MAMA, David LEWIS, Sarah LUCAS