Patents Assigned to Lucas Meyer Cosmetics
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Patent number: 12083157Abstract: A method for treating acne vulgaris by administering a polylysine dendrimer or a salt thereof. Methods for the management of blemish- or acne-prone skin are also described. The polylysine dendrimer is used as an active for restoring or rebalancing skin microbiota. The polylysine dendrimer is also used as an active agent for improving or restoring the aspect and the feel of the skin to be treated.Type: GrantFiled: February 21, 2020Date of Patent: September 10, 2024Assignee: LUCAS MEYER COSMETICSInventors: Joan Attia-Vigneau, Estelle Loing, Magali Borel
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Patent number: 11752168Abstract: A skin care composition is disclosed comprising at least one exopolysaccharide (EPS) originating from a microbial mat, the EPS being in a concentration of about 0.001% w/w to about 1.5% w/w of the composition. Uses and methods of use thereof. In specific embodiments, the EPSs are derived from microorganisms isolated from microbial mats found in French Polynesia. The composition is useful in reducing signs of skin aging and environmental damage by altering skin cell metabolism and improving hydration.Type: GrantFiled: May 12, 2021Date of Patent: September 12, 2023Assignee: LUCAS MEYER COSMETICS CANADA INC.Inventors: Estelle Loing, Sandrine Briatte, Patrice Dionne, Martin Beaulieu, Xavier Moppert, Laurent Richert, Catherine Vayssier
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Patent number: 11040058Abstract: A skin care composition is disclosed comprising at least one exopolysaccharide (EPS) originating from a microbial mat, the EPS being in a concentration of about 0.001% w/w to about 1.5% w/w of the composition. Uses and methods of use thereof. In specific embodiments, the EPSs are derived from microorganisms isolated from microbial mats found in French Polynesia. The composition is useful in reducing signs of skin aging and environmental damage by altering skin cell metabolism and improving hydration.Type: GrantFiled: May 14, 2018Date of Patent: June 22, 2021Assignee: Lucas Meyer Cosmetics Canada Inc.Inventors: Estelle Loing, Sandrine Briatte, Catherine Vayssier, Martin Beaulieu, Patrice Dionne, Laurent Richert, Xavier Moppert
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Patent number: 10004678Abstract: An anti-dandruff composition comprising an Epilobium angustifolium extract, methods of use thereof and kits using same.Type: GrantFiled: August 21, 2014Date of Patent: June 26, 2018Assignee: Lucas Meyer Cosmetics Canada Inc.Inventor: Estelle Loing
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Publication number: 20160184216Abstract: An anti-dandruff composition comprising an Epilobium angustifolium extract, methods of use thereof and kits using same.Type: ApplicationFiled: August 21, 2014Publication date: June 30, 2016Applicant: LUCAS MEYER COSMETICS CANADA INC.Inventor: Estelle Loing
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Patent number: 9364508Abstract: Provided is a plant derived extract including inhibitory activity against one or more extracellular proteases which degrade human tissue matrix. Moreover, the amount of inhibitory activity in an extract can be increased by stressing the plant prior to forming an extract. These extracts are each prepared by a process and demonstrate the ability to inhibit one or more extracellular proteases which degrade human tissue matrix. Libraries of extracts can be prepared from stressed and non-stressed plants, where each of the extracts demonstrate inhibitory activity against on or more extracellular protease inhibitors. Alternatively, semi-purified and purified inhibitory compounds can be isolated from the extracts. In one aspect, these extracts with inhibitory activity can be used during protein purification to minimize degradation due to extracellular proteases.Type: GrantFiled: March 20, 2014Date of Patent: June 14, 2016Assignee: LUCAS MEYER COSMETICS CANADA INC.Inventor: Benoit Cyr
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Patent number: 9115176Abstract: A compound of the formula I: R-A-Gly-His-B (I) wherein: A and B are independently of each other a L-lysine residue, a D-lysine residue, or a L- or D-lysine residue in which the NH2 group of the side chain comprises a modification, where-in said modification is (i) a replacement with a hydrogen, (ii) an acetylation, (iii) a benzoylation, or (iv) a palmitoylation; GIy is a glycine residue; His is a L- or D-histidine residue; R is CH3—(CH2)n—CO—, wherein n=2, 3, 4, 5, 6, 7 or 8; R? is a group of formula (II): N(Z)(Z?) (II) wherein: Z and Z? is hydrogen, a methyl group, an ethyl group, a phenyl group, an hexyl group, a decyl group or an hexadecyl group; or a racemate, an enantiomer or a diastereomer thereof, or mixtures thereof, or a salt thereof.Type: GrantFiled: June 30, 2008Date of Patent: August 25, 2015Assignee: Lucas Meyer Cosmetics Canada Inc.Inventors: Michel Hocquaux, Estelle Loing, Philippe Bedos
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Patent number: 8697147Abstract: The present invention relates to a novel natural composition comprising sclerotium gum, xanthan gum and pullulan and intended for preparing cosmetic and dermatologic compositions, to the uses thereof, and to the cosmetic and dermatologic compositions containing said novel natural composition.Type: GrantFiled: March 23, 2012Date of Patent: April 15, 2014Assignee: Lucas Meyer CosmeticsInventors: Agnès Le Fur, Carine Bezivin, Jean-Pierre Arnaud, Eric Calmon
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Publication number: 20140093596Abstract: Extracts derived from plants of the Tsuga genus having anti-inflammatory and antimicrobial properties are provided. The Tsuga extracts are suitable for the treatment of inflammation, irritation and/or infection.Type: ApplicationFiled: October 7, 2013Publication date: April 3, 2014Applicant: LUCAS MEYER COSMETICS INC.Inventors: Johane GUAY, Benoit CYR, Nathalie GENDRON, Brigitte PAGE
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Publication number: 20130190269Abstract: A method for inhibiting the release of one or more of IL-8, PGE2 and VEGF by a cell activated during an inflammatory process, said method comprising administering to said cell an anti-inflammatory polysaccharide composition comprising fucans and galactans to a cell, wherein the ratio of fucans to galactans in said composition enables a reduction in the cytotoxicity of said galactans and an anti-inflammatory composition comprising a ratio of brown algae fucans/red algae galactans of ranging from about 2.5/1 (w/w) to about 40/1 (w/w), the galactans having a molecular weight higher than about 100 kDa, and the fucans having a molecular weight ranging from about 0.1 kDa and 100 kDa.Type: ApplicationFiled: March 12, 2013Publication date: July 25, 2013Applicant: LUCAS MEYER COSMETICS CANADA INC.Inventor: Lucas Meyer Cosmetics Canada Inc.
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Patent number: 8426381Abstract: A use of an anti-inflammatory polysaccharides composition comprising fucans and galactans to inhibit the release of one or more of IL-8, PGE2 and VEGF by a cell activated during an inflammatory process and an anti-inflammatory composition comprising a ratio of brown algae fucans/red algae galactans of between about 2.5/1 (w/w) to about 40/1 (w/w), the galactans having a molecular weight higher than about 100 kDa, and the fucans having a molecular weight between about 0.1 kDa and 100 kDa.Type: GrantFiled: September 11, 2006Date of Patent: April 23, 2013Assignee: Lucas Meyer Cosmetics Canada Inc.Inventors: Alain Thibodeau, Alain Lavoie, Patrice Dionne, Jean-Yves Moigne
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Publication number: 20120245234Abstract: The present invention relates to a novel natural composition comprising sclerotium gum, xanthan gum and pullulan and intended for preparing cosmetic and dermatologic compositions, to the uses thereof, and to the cosmetic and dermatologic compositions containing said novel natural composition.Type: ApplicationFiled: March 23, 2012Publication date: September 27, 2012Applicant: LUCAS MEYER COSMETICSInventors: AGNÈS LE FUR, Carine Bezivin, Jean-Pierre Arnaud, Eric Calmon
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Publication number: 20060177409Abstract: The invention is related to the necessities of life, especially to cosmetology, pharmacology and, more specifically, to dermatology. This invention is the specific subject of a new use of lignans for making cosmetic, pharmaceutical and especially dermatological compounds, used to reduce sebum secretion through topical application. The invention also involves a cosmetic care process consisting of applying lignans, possibly in the form of cosmetic compounds, on the area of body and/or facial skin to reduce sebum secretion. Regarding this invention, the compounds are used in particular for the care and/or topic treatment of the body and/or face.Type: ApplicationFiled: September 29, 2005Publication date: August 10, 2006Applicants: Lucas Meyer Cosmetics, AcatrisInventors: Jean Pierre Arnaud, Maria Verbruggen, Rudolf Bakker