Patents by Inventor Nirmala Santosh NAIR

Nirmala Santosh NAIR 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).

  • Publication number: 20210085585
    Abstract: The present invention relates to a personal care composition comprising a combination of 1-piperidinepropionic acid and pyridinecarboxamide. The composition provides synergistic skin lightening.
    Type: Application
    Filed: July 9, 2018
    Publication date: March 25, 2021
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Maitreyee DUTTA, Nirmala Santosh NAIR, Savitha RAJKUMAR
  • Patent number: 10166412
    Abstract: The present invention is in the field of personal care compositions; in particular skin lightening compositions. A more effective way to reduce melanin content in melanocytes remains to be desired. It has been found that 4-hexylresorcinol in combination with MMP inhibitor galardin synergistically reduces melanin content in melanocytes. The invention thus relates to a composition comprising a synergistic combination of 4-hexylresorcinol and galardin for use in skin lightening. Thus the composition, when applied topically over an appropriate length of time in-vivo, may be used to lighten the skin, or to reduce age spots or freckles.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: January 1, 2019
    Assignee: Conopco, Inc.
    Inventors: Maitreyee Dutta, Vaidehi Subhash Kale, Nirmala Santosh Nair
  • Publication number: 20180000719
    Abstract: The present invention is in the field of personal care compositions; in particular skin lightening compositions. A composition that combines the cyclic adenylic acid reduction and the reduction of melanin content in melanocytes remains to be desired. It has been found that niacinamide in combination with MMP inhibitor galardin synergistically reduces melanin content in melanocytes. The invention thus relates to a composition comprising a synergistic combination of niacinamide and galardin for use in skin lightening. Thus the composition, when applied topically over an appropriate length of time in-vivo, may be used to lighten the skin, or to reduce age spots or freckles.
    Type: Application
    Filed: December 8, 2015
    Publication date: January 4, 2018
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Maitreyee DUTTA, Vaidehi Subhash KALE, Nirmala Santosh NAIR
  • Publication number: 20170354835
    Abstract: The present invention is in the field of personal care compositions; in particular skin lightening compositions. A more effective way to reduce melanin content in melanocytes remains to be desired. It has been found that 4-hexylresorcinol in combination with MMP inhibitor galardin synergistically reduces melanin content in melanocytes. The invention thus relates to a composition comprising a synergistic combination of 4-hexylresorcinol and galardin for use in skin lightening. Thus the composition, when applied topically over an appropriate length of time in-vivo, may be used to lighten the skin, or to reduce age spots or freckles.
    Type: Application
    Filed: November 24, 2015
    Publication date: December 14, 2017
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Maitreyee DUTTA, Vaidehi Subhash KALE, Nirmala Santosh NAIR