Title:
HEAT STERILISED INJECTABLE COMPOSITION OF HYALURONIC ACID OR ONE OF THE SALTS THEREOF, POLYOLS AND LIDOCAINE
Document Type and Number:
WIPO Patent Application WO/2010/052430
Kind Code:
A3
Abstract:
The invention relates to an injectable aqueous composition of hyaluronic acid or one of the salts thereof, one or more polyol(s) and lidocaine. Said composition, used for cosmetic purposes or for therapeutic purposes, has improved viscoelastic rheological properties and long in vivo persistence. The polyol is chosen, for example, from glycerol, sorbitol, propylene glycol, mannitol, erythritol, xylitol, maltitol and lactitol. Said particular properties are obtained by heat sterilising the mixture.
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Inventors:
GAVARD MOLLIARD SAMUEL (FR)
Application Number:
PCT/FR2009/052134
Publication Date:
October 07, 2010
Filing Date:
November 04, 2009
Export Citation:
Assignee:
ANTEIS SA (CH)
GAVARD MOLLIARD SAMUEL (FR)
GAVARD MOLLIARD SAMUEL (FR)
International Classes:
A61K9/00; A61K31/00
Domestic Patent References:
| WO1998041171A1 | 1998-09-24 | |||
| WO2007077399A2 | 2007-07-12 | |||
| WO2008068297A1 | 2008-06-12 |
Other References:
WAHL, G.: "European evaluation of a new hyaluronic acid filler incorporating lidocaine", JOURNAL OF COSMETIC DERMATOLOGY, vol. 7, 6 November 2008 (2008-11-06), pages 298 - 303, XP002516376
Attorney, Agent or Firm:
LAGET, Jean-Loup (161 rue de Courcelles, Paris, FR)
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