Patents by Inventor Yann Mahe

Yann Mahe 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: 20070059269
    Abstract: A regime or regimen for promoting cohesion and/or organization of the epidermal horny layer, notably for promoting homogeneity and/or clarity of the complexion, for improving the homogeneity and/or the staying power of makeup compositions on the skin or the lips, for preventing impairment of the horny layer induced by a cosmetic or dermatological active agent, or for promoting cohesion of the horny layer in the preparation of reconstructed epidermis and/or reconstructed skin, entails administering to an individual in need of such treatment, for such period of time as required to elicit the desired effect, a cosmetic/dermatological composition which contains up to 8% by weight of 8-hexadecene-1,16-dicarboxylic acid, formulated into a physiologically acceptable medium therefor.
    Type: Application
    Filed: August 17, 2006
    Publication date: March 15, 2007
    Applicant: L'OREAL
    Inventors: Dominique Bernard, Yann Mahe
  • Publication number: 20060211659
    Abstract: The invention concerns novel compounds of the N-acylamino-amide family, compositions, in particular cosmetic or pharmaceutical, containing them, and their use for treating body or face skin ageing, whether chronobiologic or light-induced, and in particular skin ageing caused by decrease of skin elasticity and/or by collagen degradation in the structure of tissues.
    Type: Application
    Filed: April 11, 2005
    Publication date: September 21, 2006
    Inventors: Maria Dalko, Yann Mahe, Lionel Breton
  • Publication number: 20060105006
    Abstract: A method for inducing and/or stimulating the growth of hair and/or slowing down hair loss comprising administering an effective amount of at least one metalloprotease inhibitor or any functional biological equivalent thereof and an acceptable carrier therefor.
    Type: Application
    Filed: January 13, 2006
    Publication date: May 18, 2006
    Applicant: L'OREAL
    Inventors: Francoise Jarrousse, Yann Mahe
  • Patent number: 6998129
    Abstract: A cosmetic or dermatological composition characterized in that it comprises an association between an elastase inhibitor compound of the N-acylaminoamide family and at least one anti-inflammatory compound.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: February 14, 2006
    Assignee: L'Oreal
    Inventors: Lionel Breton, Yann Mahe
  • Patent number: 6987128
    Abstract: The invention concerns novel compounds of the N-acylamino-amide family, compositions, in particular cosmetic or pharmaceutical, containing them, and their use for treating body or face skin ageing, whether chronobiologic or light-induced, and in particular skin ageing caused by decrease of skin elasticity and/or by collagen degradation in the structure of tissues.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: January 17, 2006
    Assignee: L'Oreal S.A.
    Inventors: Maria Dalko, Yann Mahe, Lionel Breton
  • Patent number: 6962712
    Abstract: Cosmetic or dermatological composition characterized in that it comprises a combination of an elastase inhibitor of the N-acylaminoamide family and at least one antifungal agent or at least one antibacterial agent.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: November 8, 2005
    Assignee: L'Oreal
    Inventors: Lionel Breton, Yann Mahe
  • Publication number: 20050187197
    Abstract: The invention concerns novel compounds of the N-acylamino-amide family, compositions, in particular cosmetic or pharmaceutical, containing them, and their use for treating body or face skin ageing, whether chronobiologic or light-induced, and in particular skin ageing caused by decrease of skin elasticity and/or by collagen degradation in the structure of tissues.
    Type: Application
    Filed: April 11, 2005
    Publication date: August 25, 2005
    Inventors: Maria Dalko, Yann Mahe, Lionel Breton
  • Publication number: 20050142081
    Abstract: A cosmetic or dermatological composition characterized in that it comprises an association between an elastase inhibitor compound of the N-acylaminoamide family and at least one metalloproteinase inhibiting compound.
    Type: Application
    Filed: February 25, 2005
    Publication date: June 30, 2005
    Applicant: L'OREAL
    Inventors: Lionel Breton, Yann Mahe
  • Publication number: 20050130991
    Abstract: Novel pyrimidine N-oxide compounds and salts thereof, well suited for stimulating the growth of keratin fibers (e.g., the hair or the eyelashes) and/or limiting the loss thereof and/or increasing their density, have the formula (A): in which n is an integer ranging from 2 to 12; R1 is a linear or branched, saturated or unsaturated alkyl radical, optionally substituted with a group —OR?, —NR?R? or —COOR?, R1 having from 1 to 20 carbon atoms, or is NR?R?; R2 is hydrogen, —NR3R4, —OR3, or —SR3, wherein R3 and R4, which may be identical or different, are each a linear or branched, saturated or unsaturated alkyl radical, optionally substituted with a group —OR?, —NR?R? or —COOR?, R2 having from 1 to 20 carbon atoms, with the proviso that R3 and R4 may form part of a saturated or unsaturated ring member of 4 to 7 atoms, optionally containing at least one hetero atom; and R? and R?, which may be identical or different, are each hydrogen or a saturated, linear or branched C1-C3 alkyl radical.
    Type: Application
    Filed: May 6, 2004
    Publication date: June 16, 2005
    Applicant: L'OREAL
    Inventors: Maria Dalko, Yann Mahe, Marie-Madeleine Cals-Grierson
  • Publication number: 20050123577
    Abstract: The invention relates to the use of prostaglandin EP-3 receptor antagonists as cosmetic agents for attenuating, reducing or stopping the loss of head hair and other hairs.
    Type: Application
    Filed: January 14, 2005
    Publication date: June 9, 2005
    Applicant: L'oreal
    Inventors: Jean Michelet, Yann Mahe, Bruno Bernard
  • Patent number: 6884425
    Abstract: A cosmetic or dermatological composition characterized in that it comprises an association between an elastase inhibitor compound of the N-acylaminoamide family and at least one metalloproteinase inhibiting compound.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: April 26, 2005
    Assignee: L'Oreal
    Inventors: Lionel Breton, Yann Mahe
  • Publication number: 20050026845
    Abstract: Pharmaceutical/cosmetic compositions comprising a therapeutically effective amount of at least one peptide containing the lysine-proline-valine tripeptide sequence, the proline moiety of which existing in its dextrorotatory optical isomer form (DPro), or functional biological equivalent thereof, are well suited for the treatment of inflammation disease states afflicting a mammalian subject.
    Type: Application
    Filed: June 16, 2004
    Publication date: February 3, 2005
    Inventors: Yann Mahe, Bruno Buan
  • Publication number: 20040192928
    Abstract: The invention concerns novel compounds of the family of 3-Alkyl-(4,5 diphenyl-imidazol-1-yl), their synthesis method and cosmetic, hygienic or pharmaceutical compositions containing them. The invention also concerns the use, in a physiologically acceptable medium, in or for preparing a soothing composition, of at least a compound of the family of 3-Alkyl-(4,5 diphenyl-imidazol-1-yl). The invention further concerns the use, in a physiologically acceptable medium, in or for producing a composition, of at least a compound of the family of 3-Alkyl-(4,5 diphenyl-imidazol-1-yl), the compound or the composition being designed to soothe skin troubles such as sensitive skins, discomfort, gnawing, itching, irritations, red spots, heat and/or flush sensations, advantageously sensitive and/or irritable and/or reactive and/or allergic symptoms of the skin and/or the scalp and/or mucosa.
    Type: Application
    Filed: May 4, 2004
    Publication date: September 30, 2004
    Inventors: Jean-Baptiste Galey, Maria Dalko, Yann Mahe, Jacqueline Dumats
  • Publication number: 20040191203
    Abstract: Cosmetic or dermatological composition characterized in that it comprises an association between an elastase inhibiting compound of the N-acylaminoamide family and at least one compound for reducing hair loss and/or enhancing hair regrowth.
    Type: Application
    Filed: December 29, 2003
    Publication date: September 30, 2004
    Inventor: Yann Mahe
  • Publication number: 20040162328
    Abstract: The invention concerns novel compounds of the family of 3-Alkyl-(4,5 diphenyl-imidazol-1-yl), their synthesis method and cosmetic, hygienic or pharmaceutical compositions containing them The invention also concerns the use, in a physiologically acceptable medium, in or for preparing a soothing composition, of at least a compound of the family of 3-Alkyl-(4,5 diphenyl-imidazol-1-yl). The invention further concerns the use, in a physiologically acceptable medium, in or for preparing a composition, a compound of the family of 3-Alkyl-(4,5 diphenyl-imidazol-1-yl), the compound and the composition being designed for soothing skin troubles such as sensitive skins, discomfort, gnawing, itching, irritations, red spots, heat and/or flush sensations, advantageously sensitive and/or irritable and/or reactive and/or allergic symptoms of the skin and/or the scalp and/or mucosa.
    Type: Application
    Filed: April 8, 2004
    Publication date: August 19, 2004
    Inventors: Jean-Baptiste Galey, Yann Mahe, Maria Dalko, Jacqueline Dumats
  • Publication number: 20040101503
    Abstract: The invention relates to the use of at least one protectin or protectin precursor production activator in a cosmetic composition or for preparing a composition intended to limit the side-effects of complement activation on the skin, mucosae and/or scalp. It also relates to compositions comprising such activators, to a method of selecting a product capable of protecting the cell membranes and a cosmetic method of enhancing the skin's resistance to the effects of complement activation.
    Type: Application
    Filed: September 8, 2003
    Publication date: May 27, 2004
    Applicant: SOCIETE L'OREAL S.A.
    Inventors: Yann Mahe, Alain Meybeck
  • Publication number: 20040071647
    Abstract: A method for inducing and/or stimulating the growth of hair and/or slowing down hair loss comprising administering an effective amount of at least one metalloprotease inhibitor or any functional biological equivalent thereof and an acceptable carrier therefor.
    Type: Application
    Filed: October 3, 2003
    Publication date: April 15, 2004
    Applicant: L'OREAL
    Inventors: Francoise Jarrousse, Yann Mahe
  • Publication number: 20030224077
    Abstract: The present invention relates to the cosmetic or pharmaceutical use of an extract of a nonfruiting nonphotosynthetic filamentous bacterium in a composition containing a cosmetically or pharmaceutically acceptable medium, as an agent increasing the endogenous synthesis of superoxide dismutase, in particular for preventing and/or limiting the formation of free radicals and/or removing the free radicals present in cells; in addition, the invention relates to a composition comprising at least one extract of Vitreoscilla filiformis and lycopene.
    Type: Application
    Filed: April 8, 2003
    Publication date: December 4, 2003
    Applicant: SOCIETE L'OREAL S.A.
    Inventors: Yann Mahe, Alain Meybeck
  • Patent number: 6653317
    Abstract: Hair growth-/hair loss-affecting cosmetic/therapeutic compositions contain an effective amount of at least one 2-amino-4-alkylaminopyrimidine 3-oxide having the structural formula (I): in which R1 is an alkyl radical having from 5 to 20 carbon atoms, and Z is either a hydrogen atom or a radical −OR2, wherein R2 is an alkyl radical having from 1 to 12 carbon atoms, or an acyl derivative or acid addition salt thereof.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: November 25, 2003
    Assignee: Societe l'Oreal S.A.
    Inventors: Yann Mahe, Jean-François Michelet, Patrick Pichaud, Jean-Baptiste Galey
  • Publication number: 20030215409
    Abstract: The invention relates to a process for densification of the hair, comprising a stage of application to the hair and/or the scalp of a composition consisting, in a physiologically acceptable medium, of an effective quantity of at least one precursor of densification chosen from among the compounds comprising at least one aromatic cycle having at least two hydroxyl groups borne by two consecutive carbon atoms of the aromatic cycle and an effective quantity of a catalytic system comprising one first constituent chosen from among the salts and oxides of Mn(II) and/or Zn(II) and mixtures thereof and a second constituent chosen from among the alkaline hydrogenocarbonates, the alkaline-earth hydrogenocarbonates and mixtures thereof.
    Type: Application
    Filed: March 25, 2003
    Publication date: November 20, 2003
    Applicant: L'OREAL
    Inventors: Francis Xavier Quinn, Francis Pruche, Yann Mahe