Patents by Inventor Osvaldo Sapini

Osvaldo Sapini 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).

  • Ergoline carboxamides
    Patent number: 4632990
    Abstract: There are provided ergoline derivatives of the formula: ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group, R.sub.2 represents a hydrogen or halogen atom or a methyl group, R.sub.3 represents a hydrogen atom or a methoxy group, R.sub.4 represents a hydrocarbon group having from 1 to 4 carbon atoms; each of X and W independently represents a hydrogen atom, a methyl group, a chlorine atom or a methoxy group, and n is 0, 1 or 2. A method for their preparation is also provided. The compounds have strong antiprolactin activity.
    Type: Grant
    Filed: April 13, 1983
    Date of Patent: December 30, 1986
    Assignee: Farmitalia Carlo Erba S.p.A.
    Inventors: Luigi Bernardi, Enzo Brambilla, Laura Chiodini, Enrico di Salle, Daniela Ruggieri, Osvaldo Sapini, Aldemio Temperilli
  • Dimethylaminoalkyl-3-(ergoline-8'.beta.carbonyl)-ureas
    Patent number: 4526892
    Abstract: Novel ergoline derivatives formed by reaction of an 8-carboxy ergoline with a carbodiimide and having hypotensive and antiprolatinic activity.
    Type: Grant
    Filed: December 9, 1982
    Date of Patent: July 2, 1985
    Assignee: Farmitalia Carlo Erba, S.p.A.
    Inventors: Patricia Salvati, Anna M. Caravaggi, Aldemio Temperilli, Germano Bosisio, Osvaldo Sapini, Enrico di Salle