Patents by Inventor Siyavash Mirzaei

Siyavash Mirzaei 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).

  • Dissolution test for sensitive drugs
    Patent number: 10962518
    Abstract: A method and apparatus for drug dissolution testing may include an overflow vessel with an overflow outlet port at a predetermined height from a bottom of the overflow vessel, a first water bath submerging the overflow vessel and configured to keep a temperature of the overflow vessel at a first predetermined temperature, a pressurized vessel containing a dissolution medium, a second water bath submerging the pressurized vessel and configured to keep the dissolution medium at a second predetermined temperature, a dissolution medium path with an output end connected in fluid communication with the flow cell and an input end attached in fluid communication to the pressurized vessel, where the dissolution medium path may transfer the dissolution medium from the pressurized vessel into the flow cell, a collection vessel connected to the overflow outlet port of the flow cell, and a third water bath submerging the collection vessel and configured to keep the collection vessel at a third predetermined temperature.
    Type: Grant
    Filed: October 28, 2018
    Date of Patent: March 30, 2021
    Assignees: ROYAN INSTITUTE, IRAN POLYMER AND PETROCHEMICAL INSTITUTE
    Inventors: Hamid Gourabi, Hamid Mobedi, Siyavash Mirzaei, Sakineh Khezli
  • DISSOLUTION TEST FOR SENSITIVE DRUGS
    Publication number: 20190101518
    Abstract: A method and apparatus for drug dissolution testing may include an overflow vessel with an overflow outlet port at a predetermined height from a bottom of the overflow vessel, a first water bath submerging the overflow vessel and configured to keep a temperature of the overflow vessel at a first predetermined temperature, a pressurized vessel containing a dissolution medium, a second water bath submerging the pressurized vessel and configured to keep the dissolution medium at a second predetermined temperature, a dissolution medium path with an output end connected in fluid communication with the flow cell and an input end attached in fluid communication to the pressurized vessel, where the dissolution medium path may transfer the dissolution medium from the pressurized vessel into the flow cell, a collection vessel connected to the overflow outlet port of the flow cell, and a third water bath submerging the collection vessel and configured to keep the collection vessel at a third predetermined temperature.
    Type: Application
    Filed: October 28, 2018
    Publication date: April 4, 2019
    Applicants: Royan Institute, Iran Polymer and Petrochemical Institute
    Inventors: Hamid Gourabi, Hamid Mobedi, Siyavash Mirzaei, Sakineh Khezli