IP Library › Patent Application 16126268
Patent Application
App. No. 16/126,268

HYALURONIC ACID COMPOSITION

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Quick Facts
Patent No.
US None
App. No.
16/126,268
Abstract

An injectable hyaluronic acid composition including a hyaluronic acid; a local anesthetic selected from the group consisting of amide and ester type local anesthetics or a combination thereof; and an ascorbic acid derivative in an amount which prevents or reduces the effect on the viscosity and/or elastic modulus G′ of the composition caused by the local anesthetic upon sterilization by heat. Further, the medical and non-medical, such as cosmetic, use of such a composition, and to a method of manufacturing such a composition.

Claims (4)

1 . An injectable hyaluronic acid composition comprising

a hyaluronic acid,

a local anesthetic selected from the group consisting of amide and ester type local anesthetics or a combination thereof, and

an ascorbic acid derivative in an amount which prevents or reduces the effect on the viscosity and/or elastic modulus G′ of the composition caused by the local anesthetic upon sterilization by heat.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 19, 2019
From: WIEBENSJO, ASA; EDSMAN, KATARINA
To: Q-MED AB
Reel/Frame 048938/0259 →