Some content of this application is unavailable at the moment.
If this situation persist, please contact us atFeedback&Contact
1. (WO2018122343) MICRO- OR NANOPARTICULAR VESICLES COMPRISING CROSSLINKED HYALURONIC ACID, COMPOSITIONS COMPRISING THE SAME AND METHOD FOR THEIR USE IN SKIN CARE
Latest bibliographic data on file with the International Bureau    Submit observation

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)
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8
Cosmetics or similar toilet preparations
18
characterised by the composition
30
containing organic compounds
49
containing heterocyclic compounds
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8
Cosmetics or similar toilet preparations
18
characterised by the composition
72
containing organic macromolecular compounds
73
Polysaccharides
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8
Cosmetics or similar toilet preparations
02
characterised by special physical form
14
Liposomes
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
Q
SPECIFIC USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS
19
Preparations for care of the skin
08
Anti-ageing preparations
Applicants:
NESTLÉ SKIN HEALTH SA [CH/CH]; Avenue Gratta-Paille 2 1018 Lausanne, CH
Inventors:
MALLARD, Claire; FR
RIVAL, Yves; 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)