Patents by Inventor Hartmut Vergin

Hartmut Vergin 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).

  • 4-[4-[[2-(halophenyl)-2-[1H-tr:azol(or diazol)-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-piperazine-1-carbi mic acids having antimycotic activity
    Patent number: 4833141
    Abstract: The invention relates to new 1,4-piperazine compounds corresponding to the following general formula ##STR1## which show improved antimycotic activity in relation to the known compounds miconazol and ketoconazol.
    Type: Grant
    Filed: July 2, 1987
    Date of Patent: May 23, 1989
    Assignee: Heumann Pharma GmbH & Co.
    Inventors: Helmut Schickaneder, Rolf Herter, Hartmut Vergin, Heidrun Engler, Kurt H. Ahrens
  • 1,4-dihydropyridine derivatives
    Patent number: 4757080
    Abstract: New compounds which act on the cardiac circulation and correspond to the general formula ##STR1## and may be used for the treatment of cardiac diseases, in certain forms of hypertension and in diseases of arterial occlusion are described.Methods of preparation for these compounds and medicaments containing these compounds are also described.
    Type: Grant
    Filed: May 19, 1987
    Date of Patent: July 12, 1988
    Assignee: Heumann Pharma GmbH & Co.
    Inventors: Helmut Schickaneder, Peter Morsdorf, Armin Buschauer, Walter Schunack, Heidrun Engler, Hartmut Vergin, Kurt H. Ahrens