Patents by Inventor Hugo Corstjens

Hugo Corstjens 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).

  • Patent number: 9072717
    Abstract: A composition containing at least one alpha glucosidase inhibitor, and a method for ameliorating the adverse effects of aging and sun damage on keratinous surfaces such as skin by treating with a composition containing at least one alpha glucosidase inhibitor; as well as regimens and kits for treating skin.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: July 7, 2015
    Assignee: ELC Management LLC
    Inventors: Lieve Declercq, Daniel H. Maes, Hugo A. Corstjens
  • Publication number: 20140205550
    Abstract: A method of cosmetic care comprising activating capsase-14 expression in skin deficient in caspase-14 expression by applying, on at least one skin zone in need thereof, an effective amount of a plant extract selected from the group consisting of litchi, glasswort, peach, soja seed, sweet basil, cucumber, chanterelle, leek, kiwi fruit, rhubarb, grapefruit, wheat, raspberry, plum, and mixtures thereof, to activate caspase-14 expression in said skin.
    Type: Application
    Filed: January 23, 2013
    Publication date: July 24, 2014
    Inventors: Hugo A. Corstjens, Lieve Declercq, Gerry Eyckmans, Luc F.J. Van Overloop
  • Patent number: 8465973
    Abstract: The present invention provides topical compositions containing phosphorylated polyphenols in combination with a topically acceptable carrier. The compositions of the invention provide a means for delayed delivery of the polyphenol to keratinous tissues, such as skin, hair and nails, with enzymes of the keratinous tissue dephosphorylating the polyphenol, and returning it to its native active form. The compositions are particularly useful in the regulation of skin conditions. the phosphorylated stilbene is a phosphorylated resveratrol or a phosphorylated resveratrol derivative.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: June 18, 2013
    Assignees: Estee Lauder Coordination Center N.V., Ajinomoto Omnichem S.A.
    Inventors: Lieve Declercq, Hugo Corstjens, Daniƫl Maes, Willy Van Brussel, Geert Schelkens
  • Patent number: 8383167
    Abstract: A method of cosmetic care comprising activating capsase-14 expression in skin deficient in caspase-14 expression by applying, on at least one skin zone in need thereof, an effective amount of a plant extract selected from the group consisting of litchi, glasswort, peach, soja seed, sweet basil, cucumber, chanterelle, leek, kiwi fruit, rhubarb, grapefruit, wheat, raspberry, plum, and mixtures thereof, to activate caspase-14 expression in said skin.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: February 26, 2013
    Assignee: ELC Management, LLC
    Inventors: Hugo A. Corstjens, Lieve Declercq, Gerry Eyckmans, Luc F. J. Van Overloop
  • Publication number: 20120230930
    Abstract: A method for treating human skin comprising the steps of a) identifying a subject deficient in caspase-14; wherein the caspase-14 deficiency is identified by the presence of a skin condition selected from the group consisting of eczema, xerotic skin, and skin dryness in at least one skin zone of the subject; and b) activating caspase-14 in human skin by administering to a subject in need thereof a therapeutically effective amount of a composition comprising one or more extracts selected from the group consisting of litchi, glasswort, peach, soja seed, sweet basil, cucumber, chanterelle, leek, kiwi fruit, rhubarb, grapefruit, wheat, raspberry, plum, and mixtures thereof.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 13, 2012
    Inventors: Hugo A. Corstjens, Lieve Declercq, Garry Eyckmans, Luc F.J. Van Overloop
  • Publication number: 20120230926
    Abstract: A method of cosmetic care comprising activating capsase-14 expression in skin deficient in caspase-14 expression by applying, on at least one skin zone in need thereof, an effective amount of a plant extract selected from the group consisting of litchi, glasswort, peach, soja seed, sweet basil, cucumber, chanterelle, leek, kiwi fruit, rhubarb, grapefruit, wheat, raspberry, plum, and mixtures thereof, to activate caspase-14 expression in said skin.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 13, 2012
    Inventors: Hugo A. Corstjens, Lieve Declercq, Gerry Eyckmans, Luc F.J. Van Overloop
  • Publication number: 20110171146
    Abstract: An anti-aging composition comprising a skin-beneficial amount of actives identified in Menyanthes trifoliata leaf, wherein the actives are inhibitors of one or more of MMP-1, 2 and 9 and/or scavengers of peroxynitrite. Also disclosed are methods of using such a composition, which include treating the skin for signs of chronological or pre-mature aging.
    Type: Application
    Filed: February 4, 2011
    Publication date: July 14, 2011
    Inventors: Hugo Corstjens, Lieve Declercq, Ilse Sente, Annelise Lobstein, Bernard Weniger, Robert Anton
  • Publication number: 20110033397
    Abstract: An anti-aging composition comprising a skin-beneficial amount of actives identified in Menyanthes trifoliata leaf, wherein the actives are inhibitors of one or more of MMP-1, 2 and 9 and/or scavengers of peroxynitrite. Also disclosed are methods of using such a composition, which include treating the skin for signs of chronological or pre-mature aging.
    Type: Application
    Filed: October 25, 2010
    Publication date: February 10, 2011
    Inventors: Hugo Corstjens, Lieve Declercq, Ilse Sente, Annelise Lobstein, Bernard Weniger, Robert Anton
  • Publication number: 20090247490
    Abstract: The present invention provides topical compositions containing phosphorylated polyphenols in combination with a topically acceptable carrier. The compositions of the invention provide a means for delayed delivery of the polyphenol to keratinous tissues, such as skin, hair and nails, with enzymes of the keratinous tissue dephosphorylating the polyphenol, and returning it to its native active form. The compositions are particularly useful in the regulation of skin conditions. the phosphorylated stilbene is a phosphorylated resveratrol or a phosphorylated resveratrol derivative.
    Type: Application
    Filed: June 9, 2009
    Publication date: October 1, 2009
    Inventors: Lieve Declercq, Hugo Corstjens, Daniel Maes, Willy Van Brussel, Geert Schelkens
  • Publication number: 20090074822
    Abstract: A composition containing at least one alpha glucosidase inhibitor, and a method for ameliorating the adverse effects of aging and sun damage on keratinous surfaces such as skin by treating with a composition containing at least one alpha glucosidase inhibitor; as well as regimens and kits for treating skin.
    Type: Application
    Filed: September 18, 2007
    Publication date: March 19, 2009
    Inventors: Lieve Declercq, Daniel H. Maes, Hugo A. Corstjens
  • Publication number: 20080095866
    Abstract: The present invention provides topical compositions containing phosphorylated polyphenols in combination with a topically acceptable carrier. The compositions of the invention provide a means for delayed delivery of the polyphenol to keratinous tissues, such as skin, hair and nails, with enzymes of the keratinous tissue dephosphorylating the polyphenol, and returning it to its native active form. The compositions are particularly useful in the regulation of skin conditions.
    Type: Application
    Filed: September 14, 2004
    Publication date: April 24, 2008
    Applicants: AJINOMOTO OMNICHEM S.A., ESTEE LAUDER COORDINATION CENTER N.V.
    Inventors: Lieve Declercq, Hugo Corstjens, Daniel Maes, Willy Van Brussel, Geert Schelkens
  • Publication number: 20080025930
    Abstract: An anti-aging composition comprising a skin-beneficial amount of actives identified in Menyanthes trifoliata leaf, wherein the actives are inhibitors of one or more of MMP-1, 2 and 9 and/or scavengers of peroxynitrite. Also disclosed are methods of using such a composition, which include treating the skin for signs of chronological or pre-mature aging.
    Type: Application
    Filed: July 31, 2006
    Publication date: January 31, 2008
    Inventors: Hugo Corstjens, Lieve Declercq, Ilse Sente, Annelise Lobstein, Bernard Weniger, Robert Anton