Patents by Inventor Christel Liviero

Christel Liviero 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).

  • ADMIXTURE OF CAROTENOIDS AND ISOFLAVONOIDS FOR TREATING CUTANEOUS SYMPTOMS OF AGING
    Publication number: 20090105330
    Abstract: Intimate admixtures of at least one carotenoid and at least one isoflavonoid are well suited for treating the undesirable cutaneous signs of skin aging, in particular the determination of the skin and/or of the mucous membranes by inhibiting the activity and/or the expression of collagenases and by increasing the synthesis of collagen.
    Type: Application
    Filed: May 19, 2008
    Publication date: April 23, 2009
    Applicants: L'OREAL, NESTEC, S.A.
    Inventors: Lionel Breton, Markus Baur, Christel Liviero
  • Desquamation/epidermal renewal of the skin and/or combating skin aging
    Patent number: 6936266
    Abstract: Cinnamic acid and derivatives thereof are well suited for promoting desquamation and/or stimulating epidermal renewal and/or combating intrinsic/extrinsic aging of the skin of a human subject in need of such treatment, by topically applying thereto, for such period of time as required to elicit the desired response, a cosmetically/therapeutically effective amount of cinnamic acid and/or of at least one derivative thereof.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: August 30, 2005
    Assignee: L'Oreal
    Inventors: Lionel Breton, Christel Liviero
  • Hydroxystilbene/ascorbic acid compositions for treating skin afflictions
    Patent number: 6753000
    Abstract: Cosmetic/dermatological compositions, well suited, e.g., for skin-firming and anti-aging applications, as well as for stimulating the proliferation of dermal fibroblasts, comprise effective skin affliction-alleviating amounts of (a) at least one hydroxystilbene compound, in immixture with (b) at least one ascorbic acid compound, advantageously formulated into a topically applicable, physiologically/cosmetically acceptable vehicle, diluent or carrier therefor.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: June 22, 2004
    Assignee: L'Oreal
    Inventors: Lionel Breton, Christel Liviero
  • Admixture of carotenoids and isoflavonoids for treating cutaneous symptoms of aging
    Publication number: 20040071745
    Abstract: Intimate admixtures of at least one carotenoid and at least one isoflavonoid are well suited for treating the undesirable cutaneous signs of skin aging, in particular the determination of the skin and/or of the mucous membranes by inhibiting the activity and/or the expression of collagenases and by increasing the synthesis of collagen.
    Type: Application
    Filed: April 28, 2003
    Publication date: April 15, 2004
    Applicant: SOCIETE L'OREAL S.A.
    Inventors: Lionel Breton, Markus Baur, Christel Liviero
  • Desquamation/epidermal renewal of the skin and/or combating skin aging
    Publication number: 20030185868
    Abstract: Cinnamic acid and derivatives thereof are well suited for promoting desquamation and/or stimulating epidermal renewal and/or combating intrinsic/extrinsic aging of the skin of a human subject in need of such treatment, by topically applying thereto, for such period of time as required to elicit the desired response, a cosmetically/therapeutically effective amount of cinnamic acid and/or of at least one derivative thereof.
    Type: Application
    Filed: March 27, 2003
    Publication date: October 2, 2003
    Applicant: Societe L'OREAL S.A.
    Inventors: Lionel Breton, Christel Liviero
  • Administration of lycopene for combating skin/mucous membrane damage
    Patent number: 6623769
    Abstract: Lycopene and compositions comprised thereof, for example tomato plant extracts, are uniquely suited for treating, preventively and/or curatively, cutaneous signs of aging, in particular inhibiting damage to the skin and/or mucous membranes via inhibition of collagenases.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: September 23, 2003
    Assignee: Societe L'Oreal S.A.
    Inventors: Raluca Lorant, Lionel Breton, Christel Liviero
  • Use of at least one sapogenin for prevening the skin or ageing symptoms
    Publication number: 20030152597
    Abstract: The invention relates to the cosmetic use of at least one sapogenin or of a natural extract containing it to prevent the signs of ageing of the skin, in particular the loss of elasticity and/or tonicity of the skin and/or the formation of wrinkles and fine lines, by inhibiting the activity of collagenases.
    Type: Application
    Filed: November 18, 2002
    Publication date: August 14, 2003
    Inventors: Christel Liviero, Josiane Allec
  • Hydroxystilbene compounds for reducing/inhibiting protein glycation
    Publication number: 20030144363
    Abstract: The hydroxystilbenes are well suited for reducing or inhibiting the glycation of certain substrates, for example the proteins of human skin and/or nails and/or hair, advantageously to preventatively and/or curatively combat glycation-related aging of the skin/nails/hair.
    Type: Application
    Filed: December 30, 2002
    Publication date: July 31, 2003
    Inventors: Christel Liviero, Lionel Breton, Herve Pageon
  • Desquamation/epidermal renewal of the skin and/or combating skin aging
    Patent number: 6562353
    Abstract: Cinnamic acid and derivatives thereof are well suited for promoting desquamation and/or stimulating epidermal renewal and/or combating intrinsic/extrinsic aging of the skin of a human subject in need of such treatment, by topically applying thereto, for such period of time as required to elicit the desired response, a cosmetically/therapeutically effective amount of cinnamic acid and/or of at least one derivative thereof.
    Type: Grant
    Filed: May 5, 1999
    Date of Patent: May 13, 2003
    Assignee: Societe L'Oreal S.A.
    Inventors: Lionel Breton, Christel Liviero
  • Hydroxystilbene compounds for reducing/inhibiting protein glycation
    Patent number: 6521669
    Abstract: The hydroxystilbenes are well suited for reducing or inhibiting the glycation of certain substrates, for example the proteins of nails and/or hair, advantageously to preventatively and/or curatively combat glycation-related aging of the nails/hair.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: February 18, 2003
    Assignee: Societe L'Oreal S.A.
    Inventors: Christel Liviero, Lionel Breton, Hervé Pageon
  • Hydroxystilbene/ascorbic acid compositions for treating skin afflictions
    Publication number: 20030031693
    Abstract: Cosmetic/dermatological compositions, well suited, e.g., for skin-firming and anti-aging applications, as well as for stimulating the proliferation of dermal fibroblasts, comprise effective skin affliction-alleviating amounts of (a) at least one hydroxystilbene compound, in immixture with (b) at least one ascorbic acid compound, advantageously formulated into a topically applicable, physiologically/cosmetically acceptable vehicle, diluent or carrier therefor.
    Type: Application
    Filed: August 19, 2002
    Publication date: February 13, 2003
    Inventors: Lionel Breton, Christel Liviero
  • Hydroxystilbene/ascorbic acid compositions for treating skin afflictions
    Patent number: 6440433
    Abstract: Cosmetic/dermatological compositions, well suited, e.g., for skin-firming and anti-aging applications, as well as for stimulating the proliferation of dermal fibroblasts, comprise effective skin affliction-alleviating amounts of (a) at least one hydroxystilbene compound, in immixture with (b) at least one ascorbic acid compound, advantageously formulated into a topically applicable, physiologically/cosmetically acceptable vehicle, diluent or carrier therefor.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: August 27, 2002
    Assignee: Societe L'Oreal S.A.
    Inventors: Lionel Breton, Christel Liviero
  • Sophora japonica extracts for promoting desquamation/epidermal renewal of the skin and/or combating skin aging
    Publication number: 20020041907
    Abstract: A regime or regimen for promoting desquamation and/or for stimulating epidermal renewal and/or for combating intrinsic/extrinsic aging of the skin of individuals in need of such treatment, comprises administering to such individuals, whether orally, injectably or topically, for such period of time as required to elicit the desired response, a thus effective amount of at least one extract of at least one plant of the species Sophora japonica.
    Type: Application
    Filed: July 18, 2001
    Publication date: April 11, 2002
    Inventors: Christel Liviero, Pascale Pelletier, Lionel Breton
  • Use of alverine for reducing wrinkles
    Patent number: 6335368
    Abstract: The present invention relates to the use of at least an effective amount of Alverine or a salt thereof in a composition or for the preparation of a composition, the Alverine or a salt thereof or the composition being intended to decontract and/or relax skin tissue and/or subcutaneous tissue, in particular in order to reduce the wrinkles and fine lines of the skin.
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: January 1, 2002
    Assignee: Societe L'Oreal S.A.
    Inventors: Christel Liviero, Lionel Breton, Nathalie Pineau
  • Skin toning by stimulating collagen synthesis/proliferation of dermal fibroblasts
    Patent number: 6147121
    Abstract: The hydroxystilbenes are effective collagen-synthesizing, and/or fibroblast-proliferating, and/or protease expression-inhibiting, and/or skin aging-combating, and/or flaccid/wrinkled skin-treating, and/or skin-smoothing/firming, and/or menopausal cutaneous effect-treating, and/or menopausal collagen/fibroblast effects-treating active agents, for topical application onto the skin and/or mucous membranes of a human subject in need of such treatment(s).
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: November 14, 2000
    Assignee: Societe L'Oreal S.A.
    Inventors: Lionel Breton, Christel Liviero, Dominique Fagot