Patents by Inventor István Hermecz

István Hermecz 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).

  • Pharmaceutical composition having synergistic analgesic activity
    Patent number: 4027024
    Abstract: Pharmaceutical compositions of synergistic analgesic activity are provided which comprise an azido compound of the following formula: ##STR1## or a salt thereof wherein R is hydrogen, methyl, ethyl, acetyl or morpholino-methyl and a compound of the formula: ##STR2## wherein R.sup.1, R.sup.2, R.sup.3 are hydrogen or lower alkyl and the dotted lines represent hydrogenated bonds or olefinic bonds and pharmaceutically acceptable salts and quaternary salts thereof, in admixture with suitable inert solid or liquid carriers or dilutents.
    Type: Grant
    Filed: January 15, 1976
    Date of Patent: May 31, 1977
    Assignee: Chinoin Gyogyszer-es Vegyeszeti Termekek Gyara RT
    Inventors: Jozsef Knoll, Zsuzsanna Furst, Zoltan Meszaros, Peter Szentmiklosi, Agoston David, Istvan Hermecz, Attila Mandi, Rezso Bognar, Sandor Makleit, Gyula Valovics, Laszlo Szavik, Sandor Nagy
  • Pharmaceutical composition having synergistic analgesic activity
    Patent number: 3954986
    Abstract: An analgesic substitute for morphine comprising the synergistic combination of azidomorphine or azidocodeine with a pyrimidazolium.
    Type: Grant
    Filed: November 14, 1973
    Date of Patent: May 4, 1976
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
    Inventors: Jozsef Knoll, Zsuzsanna Furst, Zoltan Meszaros, Peter Szentmiklosi, Agoston David, Istvan Hermecz, Attila Mandi, Rezso Bognar, Sandor Makleit, Gyula Valovics, Laszlo Szlavik, Sandor Nagy