Patents Assigned to URGO RECHERCHE INNOVATION ET DEVELOPPEMENT
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Patent number: 11896463Abstract: A compression bandage in the form of a knit obtained by warp stitch technology on the basis of synthetic yarns and comprising two textile surfaces of respective textile structures that may be identical or different, the surfaces being interconnected by spacer yarns, each surface including elastic yarns, the bandage being characterized in that said knit presents: longitudinal stretch measured in compliance with the standard EN 14704-1 lying in the range 30% to 160%; and threshold shear stress greater than or equal to 2800 Pa.Type: GrantFiled: November 25, 2016Date of Patent: February 13, 2024Assignee: URGO RECHERCHE INNOVATION ET DEVELOPPEMENTInventors: Céline Cohade, David Grange, Serge Lecomte, Magali Roblot
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Patent number: 11739207Abstract: The present invention relates to a novel composition based on ABA triblock copolymers comprising two styrene thermoplastic end blocks A and a central elastomeric block B which is a saturated olefin, comprising at least one resin chosen from the aromatic resins, that can be used in particular for producing an interface dressing with reinforcement, with a support or which is self-supported, preferably self-supported. The present invention relates to a self-supported interface dressing which can be easily handled since it has good tear strength.Type: GrantFiled: July 12, 2018Date of Patent: August 29, 2023Assignee: URGO RECHERCHE INNOVATION ET DEVELOPPEMENTInventor: Nadège Meyer
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Patent number: 11701447Abstract: A composition including a solution at least one acrylic adhesive and particles of a cross-linked polymer having a carboxylate-group density between 2.0 and 12.0 meq/g and an average pore size between 0.005 and 1.0 ?m, usable in particular for creating an adhesive matrix suitable for any device, for example for medical aims such as a patch, a film, a strip or a dressing, preferably a dressing, or suitable for any device of the functional textile type such as a sports item.Type: GrantFiled: February 20, 2019Date of Patent: July 18, 2023Assignee: URGO RECHERCHE INNOVATION ET DEVELOPPEMENTInventors: Anne-Sophie Danérol, Christelle Guillamaud, Jean-Marc Pernot
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Patent number: 11603463Abstract: A novel composition including at least one styrene-block copolymer, at least one plasticiser, and particles of a cross-linked polymer having a carboxylate-group density between 2.0 and 12.0 meq/g and an average pore size between 0.005 and 1.0 ?m, usable in particular for creating an elastomer matrix suitable for any device of the type device for medical aims such as a patch, a film, a strip or a dressing, preferably a dressing, intended to be applied onto the skin or suitable for any device of the functional textile type such as a sports item.Type: GrantFiled: February 20, 2019Date of Patent: March 14, 2023Assignee: URGO RECHERCHE INNOVATION ET DEVELOPPEMENTInventors: Anne-Sophie Danérol, Christelle Guillamaud, Jean-Marc Pernot
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Publication number: 20220370329Abstract: A method for the preparation of a gelled polysaccharide foam, which includes the following steps: (a) the preparation of a mixture including at least one solubilized polysaccharide chosen from alginates, pectic substances, carrageenans, and mixtures thereof, at least one solvent of the polysaccharide, at least one ionic crosslinking agent of the polysaccharide, the crosslinking agent being not available, optionally a plasticizer soluble into the solvent, optionally a surfactant, and optionally an additive, (b) foaming and gelling the mixture prepared at step (a) by incorporating a pH modifying gas, and (c) optionally drying the gelled foam obtained at step (b). Also, the gelled foam obtained from such a method as well as the uses thereof.Type: ApplicationFiled: October 27, 2020Publication date: November 24, 2022Applicants: URGO RECHERCHE INNOVATION ET DEVELOPPEMENT, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS -Inventors: Sébastien ANDRIEUX, Wiebke DRENCKHAN-ANDREATTA
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Publication number: 20220334137Abstract: The present invention relates to a method of diagnosis or prognosis of a non-healing or chronic wound comprising the step of determining the ratio of carnitine to ceramide and/or ceramide derivative in a sample, or the level of at least one metabolite in a sample.Type: ApplicationFiled: July 10, 2020Publication date: October 20, 2022Applicant: URGO RECHERCHE INNOVATION ET DEVELOPPEMENTInventors: Elaine HOLMES, Konstantina SPAGOU, Rahul VELINENI, Sarah ONIDA, Alun Huw DAVIES, Richmond Takyi BERGNER, Gohel MANJIT
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Publication number: 20220296428Abstract: A compression bandage formed by a knit obtained by warp stitch technology, based on synthetic yarns which is made up of two textile surfaces whose textile structure is identical or different connected to each other by spacer yarns. Each textile surface has elastic yarns and the spacer yarn being a monofilament. The knit has a longitudinal elongation measured according to standard EN 14704-1 of between 30 and 160%. The textile surface which comes into contact with the skin has synthetic multifilament yarns, the filaments of which have a count of between 1.2 and 5 dtex and the number of filaments is between 15 and 150, and a dynamic coefficient of friction measured according to standard EN ISO 8295 greater than or equal to 0.25 and less than or equal to 1.2.Type: ApplicationFiled: August 19, 2020Publication date: September 22, 2022Applicant: Urgo Recherche Innovation Et DeveloppementInventors: Céline Cohade, David Grange, Serge Lecomte, Magali Roblot
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Publication number: 20220280685Abstract: A composition based on triblock copolymers of the ABA type, including two styrene thermoplastic terminal blocks A, glassy at use temperature, and an elastomeric central block B which is a saturated olefin, at least one linear polymer of the polyisobutene type having a very low molecular weight and specific crosslinked polymer particles. The composition exhibits advantageous adhesion and holding properties on the skin which are similar to the properties obtained by matrices based on silicone elastomers. They also exhibit particularly interesting cohesion.Type: ApplicationFiled: July 29, 2020Publication date: September 8, 2022Applicant: URGO RECHERCHE INNOVATION ET DEVELOPPEMENTInventor: Christelle Marie Aline GUILLAMAUD
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Publication number: 20220280683Abstract: A composition based on triblock copolymers of the ABA type, including two styrene thermoplastic terminal blocks A, and an elastomer central block B which is a saturated olefin, and at least one polyisobutene having a very low molecular weight and optionally a diblock copolymer of AB. The present composition exhibits advantageous properties which are similar to those of silicone elastomers. Also, a dressing including such an elastomeric composition.Type: ApplicationFiled: July 30, 2020Publication date: September 8, 2022Applicants: URGO RECHERCHE INNOVATION ET DEVELOPPEMENT, UNIVERSITE DE PAU ET DES PAYS DE L'ADOUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS -Inventors: Christophe DERAIL, Armelle RONCIN, Xavier CALLIES, Christelle Marie Aline GUILLAMAUD, Anne-Sophie DANEROL, Marie DAUX
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Patent number: 11191866Abstract: The subject matter of the present invention is, according to a first aspect, a dressing comprising an interface layer, characterised in that said interface layer comprises a weave coated with an elastomeric matrix comprising metformin, the salts and the complexes thereof. The subject matter of the invention is also a dressing comprising metformin, characterised in that the percentage of metformin released after 72 hours is between 40 and 100% of the quantity of metformin inserted in the dressing. Moreover, the subject matter of the invention is a method for producing said dressing as well as the use thereof for healing a wound.Type: GrantFiled: July 12, 2017Date of Patent: December 7, 2021Assignee: Urgo Recherche Innovation et DeveloppementInventors: Claire Bouvier, Nathalie Derain, Sebastien Very, Aline Grandjean
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Publication number: 20210221997Abstract: A novel composition including at least one styrene-block copolymer, at least one plasticiser, and particles of a cross-linked polymer having a carboxylate-group density between 2.0 and 12.0 meq/g and an average pore size between 0.005 and 1.0 ?m, usable in particular for creating an elastomer matrix suitable for any device of the type device for medical aims such as a patch, a film, a strip or a dressing, preferably a dressing, intended to be applied onto the skin or suitable for any device of the functional textile type such as a sports item.Type: ApplicationFiled: February 20, 2019Publication date: July 22, 2021Applicant: URGO RECHERCHE INNOVATION ET DEVELOPPEMENTInventors: Anne-Sophie DANÉROL, Christelle GUILLAMAUD, Jean-Marc PERNOT
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Publication number: 20210220510Abstract: The present invention deals with a cellularized dressing and the method for production of such a dressing, where this method preferably comprises a step of bioprinting of cells.Type: ApplicationFiled: June 6, 2019Publication date: July 22, 2021Applicants: Urgo Recherche Innovation et Developpement, PoietisInventors: Delphine Fayol, Fabien Guillemot, Catherine van der Mee, Christelle Laurensou
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Patent number: 11030740Abstract: Some embodiments are directed to a mobile terminal allowing the determination of information relating to a wound, including a photographic apparatus for acquiring an image of a zone containing the wound and device adapted for determining a first likelihood map associated with a first characteristic of the zone by using a first classifier; determining a second likelihood map associated with a second characteristic, by using a second classifier, distinct from the first classifier; segmenting the image into regions of homogeneous colour; matching the regions with the first and second maps, and adapting these regions so as to determine regions corresponding substantially to the wound, and determine these items of information on the basis of these regions and displaying them on a screen of the terminal.Type: GrantFiled: December 15, 2016Date of Patent: June 8, 2021Assignee: URGO RECHERCHE INNOVATION ET DEVELOPPEMENTInventors: Jean-Philippe Domenger, Boris Mansencal, Julien Steinbrunn
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Publication number: 20210077305Abstract: A compression bandage in the form of a knit obtained with warp knit technology, formed of synthetic yarns and composed of two textile surfaces having the same or different textile structure, linked together by spacer threads, each surface has elastic yarns, and the spacer threads of the knit are multifilaments. The knit has longitudinal elongation measured as per standard EN 14704-1 of between 30 and 160% and threshold shear stress equal to or higher than 2800 Pa and/or conformability equal to or lower than 65 mm.Type: ApplicationFiled: May 17, 2018Publication date: March 18, 2021Applicant: URGO RECHERCHE INNOVATION ET DEVELOPPEMENTInventors: Céline COHADE, David GRANGE, Magali ROBLOT, Serge LECOMTE
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Publication number: 20210059848Abstract: The invention is directed to a light source device comprising a light emitting element for emitting a blue light having a wavelength ranging from 435 to 500 nm, the light source device being configured to provide the blue light to at least one cell at a transmitted fluence ranging from 0.01 to 18. J/cm2 to promote or induce growth and proliferation of the cell and wherein the light emitting element has a power density ranging from 0.05 to 30 mW/cm2. The invention is also directed to a light source assembly comprising a product adapted to be in contact with the skin or a wound and a light source device connected to the product for providing blue light to at least one skin cell, preferably of the wound.Type: ApplicationFiled: November 12, 2020Publication date: March 4, 2021Applicants: Urgo Recherche Innovation et Developpement, Blue Light Photobiomodulation GDBRInventors: Norbert Gretz, Fabiola Arpino, Anja Becker, Anna Klapczynski, Natalia Kuch, Marielle Bouschbacher, Julien Steinbrunn
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Publication number: 20210052760Abstract: A light source device including a light emitting element for emitting a light having the following characteristics: a wavelength ranging from 435 to 520 nm, and a power density greater than 20 mW/cm2, the light source device provides an effective fluence to any contaminating and/or pathogenic agent greater than 11 J/cm2. Also, a light source assembly including a product adapted to be in contact with a support or a medium, preferably the skin or a wound and a light source device connected to the product for providing light to at least one contaminating and/or pathogenic agent present on a support or in a medium.Type: ApplicationFiled: January 25, 2019Publication date: February 25, 2021Applicants: URGO RECHERCHE INNOVATION ET DEVELOPPEMENT, UNIVERSITÄT HEIDELBERGInventors: Marielle BOUSCHBACHER, Julien Denis Marie STEINBRUNN, Louis LAVIGNE, Norbert GRETZ, Anja BECKER, Andreas HULLEN, Anna KLAPCZYNSKI, Natalia KUCH, Yifei MU
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Patent number: 10828103Abstract: The invention relates to a dermatological treatment device (1) including a laser head (2) capable of shooting a laser beam (3) towards a target region (4) of the skin (5) of a patient, a pyrometer (6) capable of measuring the temperature (T) of the skin (5) in said target region (4), a timer (7) capable of measuring the duration (D) of the laser shot, and a control means (8) capable of selectively activating or deactivating a laser shot, the control means (8) being configured to deactivate the laser shot when the duration (D) of the shot reaches a duration threshold in seconds (Sd) as determined by a linear function in the form Sd=(To?T)/C, where T is the measured temperature (T) of the skin, To is a target temperature, and C is an average heating coefficient of the skin.Type: GrantFiled: January 6, 2017Date of Patent: November 10, 2020Assignee: URGO RECHERCHE INNOVATION ET DEVELOPPEMENTInventors: Michel Lamoise, Guirec Le Lous
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Patent number: 10786684Abstract: The invention relates to a device (1) for dermatological treatment, comprising a laser head (2) suitable for directing a laser beam (3) towards a target zone (4), at least one fan (5) suitable for dissipating the heat emitted by the laser head (2), and at least one monitoring means (6) suitable for detecting a fault in at least one fan (5) and for controlling at least one means (7) for inhibiting the laser beam (3) when a fault is detected.Type: GrantFiled: January 6, 2017Date of Patent: September 29, 2020Assignee: URGO RECHERCHE INNOVATION ET DEVELOPPEMENTInventors: Michel Lamoise, Guirec Le Lous, Jean-François Peyre
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Publication number: 20200289700Abstract: A composition including a solution at least one acrylic adhesive and particles of a cross-linked polymer having a carboxylate-group density between 2.0 and 12.0 meq/g and an average pore size between 0.005 and 1.0 ?m, usable in particular for creating an adhesive matrix suitable for any device, for example for medical aims such as a patch, a film, a strip or a dressing, preferably a dressing, or suitable for any device of the functional textile type such as a sports item.Type: ApplicationFiled: February 20, 2019Publication date: September 17, 2020Applicant: URGO RECHERCHE INNOVATION ET DEVELOPPEMENTInventors: Anne-Sophie DANÉROL, Christelle GUILLAMAUD, Jean-Marc PERNOT
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Patent number: D903113Type: GrantFiled: October 6, 2016Date of Patent: November 24, 2020Assignee: URGO RECHERCHE INNOVATION ET DEVELOPPEMENTInventor: Michel Lamoise