Patents by Inventor Olivia Mireille Felt

Olivia Mireille Felt has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Antibacterial aqueous ophthalmic formulations containing ofloxacin and use of chitosan for solubilizing ofloxacin suspended in an aqueous media
    Patent number: 6589999
    Abstract: The aqueous ophthalmic formulation for the treatment and prevention of infections contains ofloxacin as active ingredient and a chitosan having a weight average molecular weight of 500,000-5,000,000 Daltons and a deacetylation degree of 30-90% as solubilizing agent of ofloxacin. Chitosan having a deacetylation degree of 30-90% may be also used for solubilizing ofloxacin suspended in an aqueous media having a substantially neutral pH in any other applications.
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: July 8, 2003
    Assignee: Laboratoire Medidom S.A.
    Inventors: Robert Gurny, Olivia Mireille Felt
  • Antibacterial aqueous ophthalmic formulations containing ofloxacin and use of chitosan for solubilizing ofloxacin suspended in an aqueous media
    Publication number: 20020002148
    Abstract: The aqueous ophthalmic formulation for the treatment and prevention of infections contains ofloxacin as active ingredient and a chitosan having a weight average molecular weight of 500,000-5,000,000 Daltons and a deacetylation degree of 30-90% as solubilizing agent of ofloxacin. Chitosan having a deacetylation degree of 30-90% may be also used for solubilizing ofloxacin suspended in an aqueous media having a substantially neutral pH in any other applications.
    Type: Application
    Filed: May 17, 2001
    Publication date: January 3, 2002
    Inventors: Robert Gurny, Olivia Mireille Felt