Patents by Inventor Laurent Fredon

Laurent Fredon 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: 10705004
    Abstract: A diffusion cell is described that includes a receiver compartment and a tightening ring intended to be positioned above the receiver compartment in such a way that a membrane sample, such as a sample of a skin, can be arranged between the receiver compartment and the tightening ring. The cell further includes means for tightening by rotation of the tightening ring on the receiver compartment. Uses of such a diffusion cell, in particular for evaluating the penetration capacity of a compound of interest contained in an aerosol formulation, are also described. These uses can be applicable in an occlusive patch or semi-occlusive patch or in a formulation under occlusive or semi-occlusive conditions in the skin. The uses can also be implemented to evaluate the capacity of an aerosol formulation, an occlusive or semi-occlusive patch or a formulation under occlusive or semi-occlusive conditions to deliver a compound of interest through the skin.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: July 7, 2020
    Assignee: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: Hanan Osman-Ponchet, Laurent Fredon, Christophe Jacques Louis Bianchi
  • Publication number: 20180275039
    Abstract: A diffusion cell is described that includes a receiver compartment and a tightening ring intended to be positioned above the receiver compartment in such a way that a membrane sample can be arranged between the receiver compartment and the tightening ring. The cell further includes means for tightening by rotation of the tightening ring on the receiver compartment. Uses of such a diffusion cell, in particular for evaluating the penetration capacity of a compound of interest contained in an aerosol formulation, are also described. These uses can be applicable in an occlusive patch or semi-occlusive patch or in a formulation under occlusive or semi-occlusive conditions in the skin. The uses can also be implemented to evaluate the capacity of an aerosol formulation, an occlusive or semi-occlusive patch or a formulation under occlusive or semi-occlusive conditions to deliver a compound of interest through the skin.
    Type: Application
    Filed: September 30, 2016
    Publication date: September 27, 2018
    Inventors: Hanan OSMAN-PONCHET, Laurent FREDON, Christophe Jacques Louis BIANCHI
  • Patent number: 8858967
    Abstract: Pharmaceutical cream-gel compositions useful for the treatment of a variety of dermatological conditions, disorders and afflictions, in particular of rosacea, contain at least one avermectin compound active principle, and which also contain an oily phase dispersed in an aqueous phase by means of a non-surfactant polymeric emulsifier, the oily phase comprising oils having a melting point below 30° C. and being free of solid fats having a melting point above 30° C., formulated into a physiologically acceptable medium therefor.
    Type: Grant
    Filed: September 18, 2006
    Date of Patent: October 14, 2014
    Assignee: Galderma S.A.
    Inventors: Fanny Astruc, Sandrine Orsoni, Laurent Fredon
  • Publication number: 20140249096
    Abstract: A combination of compounds for treating skin diseases and particularly rosacea and ocular rosacea is described. The combination of a compound of the avermectin family or of the mylbemycin family with a compound of the family of the alpha-1 or alpha-2 adrenergic receptor agonists is also described. In addition, a product in the form of a kit including: (a) a first composition containing a compound of the avermectin family or of the mylbemycin family, and (b) a second composition different from the first one and containing a compound of the family of the alpha-1 or alpha-2 adrenergic receptor agonists, as a combination product to be used as a drug for treating and/or preventing skin diseases and particularly rosacea and ocular rosacea, wherein said first and second compositions can be applied simultaneously, separately or with a time delay, is described.
    Type: Application
    Filed: January 22, 2014
    Publication date: September 4, 2014
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: André JOMARD, Laurent FREDON, Olivier ROYE
  • Patent number: 8669233
    Abstract: A combination of compounds for treating skin diseases and particularly rosacea and ocular rosacea is described. The combination of a compound of the avermectin family or of the mylbemycin family with a compound of the family of the alpha-1 or alpha-2 adrenergic receptor agonists is also described. In addition, a product in the form of a kit including: (a) a first composition containing a compound of the avermectin family or of the mylbemycin family, and (b) a second composition different from the first one and containing a compound of the family of the alpha-1 or alpha-2 adrenergic receptor agonists, as a combination product to be used as a drug for treating and/or preventing skin diseases and particularly rosacea and ocular rosacea, wherein said first and second compositions can be applied simultaneously, separately or with a time delay is described.
    Type: Grant
    Filed: February 16, 2010
    Date of Patent: March 11, 2014
    Assignee: Galderma Research & Development
    Inventors: André Jomard, Laurent Fredon, Olivier Roye
  • Publication number: 20130209380
    Abstract: Described is a composition for topical application in the form of a moisturizing composition including zinc gluconate and at least one UVA/UVB sunscreen as a moisturizering ingredient, and the use thereof as a cosmetic or a pharmaceutical product. The composition is intended for use in the treatment of acne.
    Type: Application
    Filed: June 29, 2011
    Publication date: August 15, 2013
    Applicant: GALDERMA S.A.
    Inventors: Karine Nadau Fourcade, Claire Mallard, Laurent Fredon
  • Publication number: 20120035123
    Abstract: A combination of compounds for treating skin diseases and particularly rosacea and ocular rosacea is described. The combination of a compound of the avermectin family or of the mylbemycin family with a compound of the family of the alpha-1 or alpha-2 adrenergic receptor agonists is also described. In addition, a product in the form of a kit including: (a) a first composition containing a compound of the avermectin family or of the mylbemycin family, and (b) a second composition different from the first one and containing a compound of the family of the alpha-1 or alpha-2 adrenergic receptor agonists, as a combination product to be used as a drug for treating and/or preventing skin diseases and particularly rosacea and ocular rosacea, wherein said first and second compositions can be applied simultaneously, separately or with a time delay is described.
    Type: Application
    Filed: February 16, 2010
    Publication date: February 9, 2012
    Applicant: Galderma Research & Development
    Inventors: André Jomard, Laurent Fredon, Olivier Roye
  • Publication number: 20110300086
    Abstract: Topically applicable film-forming solutions, e.g., nail varnishes, useful for such dermatological applications as the prevention or treatment of nail psoriasis, contain, as active agents solubilized therein, vitamin D or derivative thereof and a corticosteroid, formulated into a topically applicable, physiologically acceptable medium therefor.
    Type: Application
    Filed: January 3, 2011
    Publication date: December 8, 2011
    Applicant: GALDERMA S.A.
    Inventors: Claire MALLARD, Laurent Fredon
  • Publication number: 20110218506
    Abstract: A transungual patch/device useful for the treatment of onychomycosis includes: (i) a backing medium; and (ii) an adhesive matrix layer deposited thereon which contains (a) a thus effective amount of amorolfine active agent or derivative thereof essentially uniformly distributed therethrough, dissolved or dispersed in the adhesive, and (b) at least one absorption promoter for enhancing the absorption of the amorolfine or derivative into the nail onto which the patch/device is applied, the at least one absorption promoter comprising either exaltolide alone, or at least two such absorption promoters selected from among urea, N-acetylcysteine and lactic acid.
    Type: Application
    Filed: January 7, 2011
    Publication date: September 8, 2011
    Applicant: Galderma Research & Development
    Inventors: Leslie ZANUTTO, Laurent Fredon, Claire Mallard
  • Publication number: 20100286285
    Abstract: The present invention relates to an anhydrous pharmaceutical composition for use in the treatment of psoriasis and other skin disorders, characterized in that it comprises an oleaginous ointment and, as active ingredient, a compound chosen from vitamin D and its derivatives, said active agent being in a solubilized form in said composition.
    Type: Application
    Filed: November 16, 2007
    Publication date: November 11, 2010
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: Nathalie Barthez, Sandrine Orsoni, Laurent Fredon
  • Publication number: 20100216757
    Abstract: A process for improving the penetration of at least one pharmaceutical active agent into the skin, including formulating at least one volatile silicone, a non-volatile oily phase and a pharmaceutically acceptable alcoholic vehicle herewith, and spraying the formulation onto the skin of an individual in need of such treatment.
    Type: Application
    Filed: April 30, 2010
    Publication date: August 26, 2010
    Applicant: GALDERMA RESEARCH & DEVELOPMENT, S.N.C.
    Inventors: Claire Mallard, Franck Pitre, Laurent Fredon
  • Patent number: 7588753
    Abstract: Topically applicable dermatological/cosmetic compositions suited for ungual/peri-ungual administration for the treatment of a variety of pathologies, including fungal pathologies, such as onychomycosis, contain (a) at least one biologically active agent (e.g., antifungal) and (b) at least two of the pro-penetrating agents selected from the group consisting of urea, an organic acid and an ethoxydiglycol, the at least two-pro-penetrating agents respectively being present in effective amounts as to synergistically improve the ungual/peri-ungual bioavailability of the at least one biologically active agent.
    Type: Grant
    Filed: January 25, 2005
    Date of Patent: September 15, 2009
    Assignee: Galderma S.A.
    Inventors: Agnes Ferrandis, Sandrine Orsoni, Laurent Fredon
  • Publication number: 20090191245
    Abstract: Topically applicable, reduced-irritant dermatological/cosmetic compositions useful for the prevention/treatment of a variety of keratinization disorders, for example acne vulgaris, contain at least one naphthoic acid compound and an amount of benzoyl peroxide encapsulated in a polymeric system of porous particles for increasing cutaneous penetration of the at least one naphthoic acid compound, are formulated into topically applicable, physiologically acceptable media therefor.
    Type: Application
    Filed: November 17, 2008
    Publication date: July 30, 2009
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: Laurent Fredon, Nathalie Willcox, Sandrine Segura-Orsoni
  • Publication number: 20090098219
    Abstract: Topically applicable cosmetic/pharmaceutical compositions contain at least one retinoid and at least one anti-irritant compound selected from among is allantoin, divalent strontium salts, divalent zinc salts, monovalent sodium salts and the hydrated derivatives thereof, and are useful for the treatment and/or prevention of a dermatological condition or affliction related to a disorder of keratinization relating to cell differentiation and to cell proliferation, e.g. acne vulgaris.
    Type: Application
    Filed: June 16, 2008
    Publication date: April 16, 2009
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: Laurent Fredon, Claire Mallard, Eve Ferrara
  • Publication number: 20090069279
    Abstract: Stable, recrystallization-resistant invert emulsions, suited, e.g., for preventing/treating the signs of chronological or actinic skin aging and for preventing/treating atrophy of the skin or mucous membranes, comprise a cosmetically/therapeutically effective amount of DHEA and/or chemical and/or biological precursor or derivative thereof, such invert emulsions also comprising a glycolic or hydroglycolic dispersed hydrophilic phase, a lipophilic continuous phase and an emulsifier having an HLB ranging from 2 to 7.
    Type: Application
    Filed: July 7, 2008
    Publication date: March 12, 2009
    Applicant: GALDERMA RESEARCH & DEVELOPMENT, S.N.C.
    Inventors: Fanny ASTRUC, Sandrine Orsoni, Laurent Fredon, Jean-Thierry Simonnet, Pascal Richart
  • Publication number: 20090012172
    Abstract: Topically applicable cosmetic/pharmaceutical compositions contain at least one retinoid and at least one anti-irritant compound selected from among the salts of 18?-glycyrrhetinic acid and derivatives thereof, and are useful for the treatment and/or prevention of a dermatological condition or affliction related to a disorder of keratinization relating to cell differentiation and to cell proliferation, e.g. acne vulgaris.
    Type: Application
    Filed: June 16, 2008
    Publication date: January 8, 2009
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: Laurent Fredon, Claire Mallard, Eve Ferrara
  • Publication number: 20080305060
    Abstract: Stable, topically applicable cosmetic/pharmaceutical skin depigmenting compositions contain at least one phenolic compound, at least one retinoid and at least one corticoid, and are formulated as aqueous-alcoholic gels in topically applicable, physiologically acceptable media therefor.
    Type: Application
    Filed: June 11, 2008
    Publication date: December 11, 2008
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: FABIENNE LOUIS, Sandrine Orsoni, Laurent Fredon
  • Publication number: 20080194528
    Abstract: Stable, anhydrous pharmaceutical compositions contain an organopolysiloxane elastomer and, as bioactive ingredient, at least one vitamin D compound in a solubilized form, and are useful for the topical treatment of psoriasis and other skin disorders/afflictions.
    Type: Application
    Filed: December 17, 2007
    Publication date: August 14, 2008
    Applicant: GALDERMA RESEARCH AND DEVELOPMENT
    Inventors: Nathalie Barthez, Emilie Tonglet, Sandrine Orsoni, Laurent Fredon
  • Publication number: 20080118453
    Abstract: Topically applicable film-forming solutions, e.g., nail varnishes, useful for such dermatological applications as the prevention or treatment of nail psoriasis, contain, as active agents solubilized therein, vitamin D or derivative thereof and a corticosteroid, formulated into a topically applicable, physiologically acceptable medium therefor.
    Type: Application
    Filed: October 19, 2007
    Publication date: May 22, 2008
    Applicant: GALDERMA S.A.
    Inventors: Claire Mallard, Laurent Fredon
  • Publication number: 20080008727
    Abstract: Cosmetic/pharmaceutical compositions comprising adapalene dissolved in an aqueous medium with cyclodextrin and/or derivatives thereof, notably as inclusion complexes therewith, are useful as cosmetics and for the therapeutic treatment, e.g., of acne.
    Type: Application
    Filed: June 22, 2007
    Publication date: January 10, 2008
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: Laurent Fredon, Sandrine Orsoni, Agnes Ferrandis, Claire Mallard