Patents by Inventor Stéphane Auguste
Stéphane Auguste 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).
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Patent number: 12213862Abstract: An interface dressing (1) comprising an elastomeric matrix (5), the elastomeric matrix (5) being provided with a plurality of through-holes (6), each through-hole (6) having a contour (C) around a central axis (A), in which at least some of the plurality of through-holes (6) are arranged so as to form at least one pattern in which each through-hole (6) is adjacent to at least one other through-hole (6), the adjacent through-holes (6) having contours (C), images of which, when moved in translation in a plane perpendicular to the central axes (A) in order to merge images of said central axes (A) by means of said translational movement, do not become superposed.Type: GrantFiled: July 11, 2018Date of Patent: February 4, 2025Assignee: URGO RECHERCHE INNOVATION ET DEVELOPPEMENTInventors: Stéphane Auguste, Michel Lamoise, Anne-Sophie Danerol, Erwann Doulin
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Publication number: 20200138630Abstract: An interface dressing (1) comprising an elastomeric matrix (5), the elastomeric matrix (5) being provided with a plurality of through-holes (6), each through-hole (6) having a contour (C) around a central axis (A), in which at least some of the plurality of through-holes (6) are arranged so as to form at least one pattern in which each through-hole (6) is adjacent to at least one other through-hole (6), the adjacent through-holes (6) having contours (C), images of which, when moved in translation in a plane perpendicular to the central axes (A) in order to merge images of said central axes (A) by means of said translational movement, do not become superposed.Type: ApplicationFiled: July 11, 2018Publication date: May 7, 2020Applicants: Urgo Recherche Innovation et Developpement, HCP Healthcare Asia Pte.Inventors: Stéphane Auguste, Michel Lamoise, Anne-Sophie Danerol, Erwann Doulin
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Patent number: 10172972Abstract: The present disclosure relates to novel dressings containing polysulfated oligosaccharides having sustained release of the active ingredients. It also relates to a method for the preparation thereof, this method including a treatment step with ethylene oxide. It further relates to the uses thereof for wound care and the treatment and/or prevention of scars and stretch marks.Type: GrantFiled: July 11, 2013Date of Patent: January 8, 2019Assignee: Laboratoires UrgoInventors: Nadège Desmaison, Aurélie Ruault, Stéphane Auguste
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Patent number: 10155065Abstract: The subject matter of the present invention is a photopolymerizable liquid composition comprising at least one epoxidized polybutadiene prepolymer, at least one cationic photoinitiator, and at least one thioxanthone-derived photosensitizer, which can, for example, be in the form of a liquid dressing. The subject matter of the invention is also a process for obtaining a polymerized film from said photopolymerizable liquid composition, characterized in that said composition is applied to tissues such as the skin, the skin appendages or the mucous membranes so as to form a uniform liquid film, and the film thus obtained is subjected to ultraviolet radiation, preferably ultraviolet-visible radiation having a wavelength of between 380 and 405 nm, preferably between 385 and 395 nm.Type: GrantFiled: December 12, 2014Date of Patent: December 18, 2018Assignees: LABORATORIES URGO, UNIVERSITE DE REIMS CHAMPAGNE-ARDENNE, CENTER NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Xavier Coqueret, Sadananda Das, Stéphane Auguste
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Patent number: 9597234Abstract: The invention relates to an absorbent dressing comprising an adhesive silicone-coated side strip, which is particularly suitable for use in the care of chronic wounds, such as ulcers or eschars, or acute wounds, such as burns. The absorbent dressing includes a breathable impermeable substrate (4) and an absorbent non-woven fabric (6). The substrate is formed by assembling a continuous film (4a) and an openwork reinforcement that is coated with an adhesive silicone gel (4b) without blocking the openings in the reinforcement. A non-absorbent web (5) is secured to a complementary non-woven fabric (7), such as to encase the above-mentioned absorbent non-woven fabric (6) without being secured at any point to the latter. The encased absorbent non-woven fabric is subsequently assembled to the substrate (4) along part of said silicone-coated surface of the substrate.Type: GrantFiled: April 13, 2012Date of Patent: March 21, 2017Assignee: URGO RECHERCHE INNOVATION ET DEVELOPMENTInventors: Stéphane Auguste, Jean-Marc Pernot, Anne-Sophie Danerol, Aurelie Charre
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Publication number: 20170014544Abstract: The subject matter of the present invention is a photopolymerizable liquid composition comprising at least one epoxidized polybutadiene prepolymer, at least one cationic photoinitiator, and at least one thioxanthone-derived photosensitizer, which can, for example, be in the form of a liquid dressing. The subject matter of the invention is also a process for obtaining a polymerized film from said photopolymerizable liquid composition, characterized in that said composition is applied to tissues such as the skin, the skin appendages or the mucous membranes so as to form a uniform liquid film, and the film thus obtained is subjected to ultraviolet radiation, preferably ultraviolet-visible radiation having a wavelength of between 380 and 405 nm, preferably between 385 and 395 nm.Type: ApplicationFiled: December 12, 2014Publication date: January 19, 2017Applicants: Laboratoires Urgo, Universite de Reims Champagne-Ardenne, Centre National de la Recherche ScientifiqueInventors: Xavier Coqueret, Sadananda Das, Stéphane Auguste
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Publication number: 20150165086Abstract: The present disclosure relates to novel dressings containing polysulfated oligosaccharides having sustained release of the active ingredients. It also relates to a method for the preparation thereof, this method including a treatment step with ethylene oxide. It further relates to the uses thereof for wound care and the treatment and/or prevention of scars and stretch marks.Type: ApplicationFiled: July 11, 2013Publication date: June 18, 2015Applicant: LABORATOIRES URGOInventors: Nadège Desmaison, Aurélie Ruault, Stéphane Auguste
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Publication number: 20140114268Abstract: The invention relates to an absorbent dressing comprising an adhesive silicone-coated side strip, which is particularly suitable for use in the care of chronic wounds, such as ulcers or eschars, or acute wounds, such as burns. The absorbent dressing includes a breathable impermeable substrate (4) and an absorbent non-woven fabric (6). The substrate is formed by assembling a continuous film (4a) and an openwork reinforcement that is coated with an adhesive silicone gel (4b) without blocking the openings in the reinforcement. A non-absorbent web (5) is secured to a complementary non-woven fabric (7), such as to encase the above-mentioned absorbent non-woven fabric (6) without being secured at any point to the latter. The encased absorbent non-woven fabric is subsequently assembled to the substrate (4) along part of said silicone-coated surface of the substrate.Type: ApplicationFiled: April 13, 2012Publication date: April 24, 2014Applicant: LABORATOIRES URGOInventors: Stéphane Auguste, Jean-Marc Pernot, Anne-Sophie Danerol, Aurelie Charre
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Patent number: 7144947Abstract: The invention concerns copolymers of the poly(styrene)-poly(ethylene-butylene)-poly(styrene) type wherein the central poly(ethylene-butylene) sequence has been modified by chemical grafting of hydrophilic groups to make them amphiphilic. The invention also concerns a method for preparing said novel amphiphilic copolymers and their use in particular emulsifying agent or absorbent.Type: GrantFiled: October 18, 2001Date of Patent: December 5, 2006Assignee: Laboratories d'Hygiene et de DietetiqueInventors: Elise Camus, Claire Brachais, Stéphane Auguste
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Patent number: 6964987Abstract: The present invention relates to novel hydrocolloid adhesive masses consisting of an adhesive mixture based on a low molecular polyisobutylene and a poly(styrene/olefin/styrene) block polymer, and of a cellulose derivative, with which an acrylate polymer with a glass transition temperature below ?20° C. is associated for the purpose of increasing the resistance to deterioration of the absorption capacity of said hydrocolloid adhesive mass after radiosterilization. The invention further relates to the use of these novel hydrocolloid adhesive masses for medical, dermatological or cosmetic purposes and particularly for the production of dressings for the treatment of blisters, exudative wounds, burns and superficial, deep, chronic or acute dermo-epidermal lesions.Type: GrantFiled: March 9, 2000Date of Patent: November 15, 2005Assignee: Laboratoires d'Hygiene et de DietetiqueInventors: Stéphane Auguste, Laurent Apert, Luc Garima
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Patent number: 6794555Abstract: The compress is of the type including a contact surface with the wound or burn which has an elastomeric matrix highly plasticized with a non-polar oil or grease, the elastomeric matrix containing a hydrocolloid in dispersion. The elastomeric matrix also contains, in dispersion, at least one antiseptic and at least one surfactant with a hydrophilic/lipophilic balance (HLB) greater than 10. The invention is applicable particularly to compresses and dressings.Type: GrantFiled: September 18, 2002Date of Patent: September 21, 2004Assignee: Laboratoires d'Hygiene et de DietetiqueInventors: Laurent Apert, Stéphane Auguste