Patents by Inventor Carlos E. Sunkel

Carlos E. Sunkel 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).

  • Patent number: 4727066
    Abstract: The preparation of esters of 1,4-dihydropyridine, useful in the prevention and treatment of cardiovascular disorders such as atheroma, of the formula ##STR1## wherein X is a phenyl moiety and Y is piperazine, piperidine or an amide of a benzenecarboxylic acid, is described.
    Type: Grant
    Filed: June 30, 1986
    Date of Patent: February 23, 1988
    Assignee: Cermol S.A.
    Inventors: Carlos E. Sunkel, Miguel Fau de Casa-Juana, Peter R. Statkow, Danielle Straumann
  • Patent number: 4656181
    Abstract: New esters of 1,4-dihydropyridine (and their salts) are prepared which are useful as pharmacologically active ingredients in particular in medicaments for the preventive and curative treatment of cardiovascular disorders.Said esters have for formula ##STR1## where R, R.sub.1, R.sub.2, R.sub.3, R.sub.4, X and Y and index n are defined as in claim 1.
    Type: Grant
    Filed: July 20, 1984
    Date of Patent: April 7, 1987
    Assignee: Cermol S.A.
    Inventors: Carlos E. Sunkel, Miguel Fau de Casa-Juana, Peter R. Statkow, Danielle Straumann