The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 18, 2017
Filed:
May. 14, 2010
Samuel Gavard Molliard, Bogeve, FR;
Cyrille Vinchon, Chilly, FR;
Samuel Gavard Molliard, Bogeve, FR;
Cyrille Vinchon, Chilly, FR;
ANTEIS S.A., Plan-les-Ouates, CH;
Abstract
An injectable hydrogel, includes, in weight, in a physiologically acceptable carrier fluid: 0.01 to 5% of glycerol and 0.1 to 5% of cross-linked hyaluronic acid, or one of the salts thereof; characterized in that the hyaluronic acid or one of the salts thereof is cross-linked by the formation of covalent bonds using bifunctional or polyfunctional molecules, the injectable hydrogel being sterilized in moist heat and having viscoelastic properties such that Tan δ at a frequency of 1 Hz is less than or equal to 1.10. A method for producing the hydrogel, to a kit containing the hydrogel, as well as to the use thereof in dermatology are also described.