Patents by Inventor Tamar Dvash

Tamar Dvash 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).

  • Publication number: 20250114420
    Abstract: The present disclosure generally concerns antimicrobial natural compositions that are based on combinations of extracts, e.g. plant extracts. More specifically, the present disclosure provides antimicrobial compositions comprising at least one saponin extract, an extract from at least one plant species selected from the genus Styrax (a Styrax extract), the genus Myroxylon (a Miroxylon extract), the genus Myrocarpus (a Myrocarpus extract) and mixtures thereof, and at least one additional plant extract from an additional plant source, the saponin extract being from a saponin source different from said plant species of the genera Styrax, Myroxylon, or Myrocarpus, and from said additional plant source.
    Type: Application
    Filed: January 27, 2022
    Publication date: April 10, 2025
    Inventors: Tova SILBERSTEIN, Alexander BESONOV, Rachel LUTZ, Sabrina BARCHICHAT, Tal SHALEV, Tamar DVASH, Arie AFEK, Arye Shalom KAGAN, Eyal SIGAWI
  • Publication number: 20220096511
    Abstract: Methods for preparing a polyene macrolide antifungal with improved aqueous solubility. The method involves providing a polyene macrolide antifungal having a carboxylic acid group; activating the carboxylic acid group; introducing a primary amine to the activated polyene macrolide antifungal; reacting for a time sufficient to convert the carboxylic acid to an amide, and quenching the reaction, thus yielding a polyene macrolide amide or salt thereof. Also provided are water-soluble polyene macrolide derivatives.
    Type: Application
    Filed: January 31, 2020
    Publication date: March 31, 2022
    Inventors: Aviran Amir, Tamar Dvash, Michal Levin-Khalifa, Theo Ackermann
  • Publication number: 20220096512
    Abstract: Water-based antifungal composition having improved bioavailability; such formulations include a polyene macrolide antifungal agent, such as nystatin, a surfactant, a buffer, an organic amine base; and water. Also provided are methods for preparing water-based antifungal compositions.
    Type: Application
    Filed: January 31, 2020
    Publication date: March 31, 2022
    Inventors: Aviran Amir, Tamar Dvash, Michal Levin-Khalifa