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1. (WO2018122343) MICRO- OR NANOPARTICULAR VESICLES COMPRISING CROSSLINKED HYALURONIC ACID, COMPOSITIONS COMPRISING THE SAME AND METHOD FOR THEIR USE IN SKIN CARE
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Pub. No.: WO/2018/122343 International Application No.: PCT/EP2017/084760
Publication Date: 05.07.2018 International Filing Date: 28.12.2017
IPC:
A61K 8/49 (2006.01) ,A61K 8/73 (2006.01) ,A61K 8/14 (2006.01) ,A61Q 19/08 (2006.01)
Applicants: NESTLÉ SKIN HEALTH SA[CH/CH]; Avenue Gratta-Paille 2 1018 Lausanne, CH
Inventors: MALLARD, Claire; FR
Agent: CABINET BECKER ET ASSOCIES; 25, rue Louis le Grand 75002 Paris, FR
Priority Data:
16306846.329.12.2016EP
Title (EN) MICRO- OR NANOPARTICULAR VESICLES COMPRISING CROSSLINKED HYALURONIC ACID, COMPOSITIONS COMPRISING THE SAME AND METHOD FOR THEIR USE IN SKIN CARE
(FR) VÉSICULES MICRO- OU NANOPARTICULAIRES COMPRENANT DE L'ACIDE HYALURONIQUE RÉTICULÉ, COMPOSITIONS LES COMPRENANT ET LEUR MÉTHODE D'UTILISATION DANS LES SOINS DE LA PEAU
Abstract:
(EN) The invention relates to a micro- or nanoparticular vesicle comprising at least a crosslinked hyaluronic acid (HA), wherein the crosslinked hyaluronic acid is crosslinked by a chemical crosslinking agent, and wherein the degree of modification of said crosslinked hyaluronic acid with said chemical crosslinking agent is less than 1.9 mole %. The invention also relates to a method of manufacturing such vesicles, compositions comprising such vesicles and their uses.
(FR) L'invention concerne une vésicule micro-ou nanoparticulaire comprenant au moins un acide hyaluronique réticulé (HA), l'acide hyaluronique réticulé étant réticulé par un agent de réticulation chimique, et le degré de modification dudit acide hyaluronique réticulé avec ledit agent de réticulation chimique étant inférieur à 1,9 % en moles. L'invention concerne également une méthode de fabrication de telles vésicules, des compositions comprenant de telles vésicules et leurs utilisations.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)