Patents by Inventor Anna Volante

Anna Volante 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).

  • Process for the preparation of alkyl- and aryl-diphosphonic acids and salts thereof
    Patent number: 7723542
    Abstract: The invention relates to a process for the preparation of diphosphonic acids by reaction of a carboxylic acid with a mixture of phosphorous acid and phosphorus oxychloride in defined molar ratios and in the absence of solvents. The invention further relates to ibandronic acid monosodium salt in the amorphous form.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: May 25, 2010
    Assignee: Trifarma S.p.A.
    Inventors: Simona Grassi, Anna Volante
  • Process for the preparation of alkyl-and aryl-diphosphonic acids and salts thereof
    Publication number: 20070112197
    Abstract: The invention relates to a process for the preparation of diphosphonic acids by reaction of a carboxylic acid with a mixture of phosphorous acid and phosphorus oxychloride in defined molar ratios and in the absence of solvents. The invention futher relates to ibandronic acid monosodium salt in the amorphous form.
    Type: Application
    Filed: December 22, 2004
    Publication date: May 17, 2007
    Inventors: Simona Grassi, Anna Volante