Patents by Inventor Nissm Sasson

Nissm Sasson 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).

  • Risedronate sodium having a very low content of iron
    Patent number: 7358360
    Abstract: The present invention relates to a method of making risedronate sodium substantially free of iron including the steps of refluxing, especially with mechanical agitation, a combination of risedronic acid, a sodium base, especially sodium hydroxide, and an iron-reducing amount of EDTA in a liquid that is water, a lower alkanol, or, especially, a mixture of a lower alkanol and water; and isolating risedronate sodium substantially free of iron from the combination.
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: April 15, 2008
    Assignee: Teva Pharmaceutical Industries Ltd.
    Inventors: Revital Lifshitz-Liron, Ramiy Lidor-Hadas, Nissm Sasson, Igor Lifshitz
  • Risedronate sodium having a very low content of iron
    Publication number: 20040192655
    Abstract: The present invention relates to a method of making risedronate sodium substantially free of iron including the steps of refluxing, especially with mechanical agitation, a combination of risedronic acid, a sodium base, especially sodium hydroxide, and an iron-reducing amount of EDTA in a liquid that is water, a lower alkanol, or, especially, a mixture of a lower alkanol and water; and isolating risedronate sodium substantially free of iron from the combination.
    Type: Application
    Filed: January 16, 2004
    Publication date: September 30, 2004
    Inventors: Revital Lifshitz-Liron, Ramiy Lidor-Hadas, Nissm Sasson, Igor Lifshitz