Patents by Inventor Sandor Istvan

Sandor Istvan 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).

  • Micromonospora culture
    Patent number: 4371622
    Abstract: Micromonospora danubiensis, a new species, having the capability of producing sisomicin.
    Type: Grant
    Filed: January 30, 1980
    Date of Patent: February 1, 1983
    Assignee: CHINOIN Gyogyszer es Vegyeszeti Termekek Gyara R.T.
    Inventors: Miklos Jarai, Sandor Piukovich, Sandor Istvan, Istvan Gado, Valeria Szell, Istvan Barta
  • Method for the production of sisomicin
    Patent number: 4369251
    Abstract: Sisomicin is produced by culturing Micromonospora danubienis.
    Type: Grant
    Filed: December 8, 1980
    Date of Patent: January 18, 1983
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara R.T.
    Inventors: Miklos Jarai, Sandor Piukovich, Sandor Istvan, Istvan Gado, Valeria Szell, Istvan Barta
  • Method for the preparation of antibiotic sisomicin
    Patent number: 4365020
    Abstract: A process of producing sisomycin by cultivating a new species of Micromonospora.
    Type: Grant
    Filed: December 8, 1980
    Date of Patent: December 21, 1982
    Assignee: CHINOIN Gyogyszer es Vegyeszeti Termekek Gyara R.T.
    Inventors: Istvan Gado, Antonia Jekkel nee Bokany, Gyorgy Szvoboda, Miklos Jarai, Sandor Piukovich, Sandor Istvan
  • Micromonospora culture
    Patent number: 4363876
    Abstract: A culture of Micromonospora rosea capable of producing the antibiotic sisomicin.
    Type: Grant
    Filed: January 30, 1980
    Date of Patent: December 14, 1982
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara R.T.
    Inventors: Istvan Gado, Antonia Jekkel nee Bokany, Gy uml/o/ rgy Szvoboda, Miklos Jarai, Sandor Piukovich, Sandor Istvan