Hyaluronic acid-based gels including lidocaine

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United States of America Patent

PATENT NO 9358322
APP PUB NO 20130244970A1
SERIAL NO

13891052

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Abstract

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Disclosed herein are soft tissue fillers, for example, dermal and subdermal fillers, based on hyaluronic acids and pharmaceutically acceptable salts thereof. In one aspect, hyaluronic acid-based compositions described herein include a therapeutically effective amount of at least one anesthetic agent, for example, lidocaine. The present hyaluronic acid-based compositions including lidocaine have an enhanced stability, relative to conventional compositions including lidocaine, for example when subjected to sterilization techniques or when stored for long periods of time. Methods and processes of preparing such hyaluronic acid-based compositions are also provided.

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Patent Owner(s)

  • ALLERGAN INDUSTRIE, SAS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lebreton, Pierre F Annecy, FR 51 1461

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