Patents by Inventor Sala Alberto

Sala Alberto 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).

  • Benzoxazinone and benzothiazinone derivatives endowed with cardiovascular activity
    Patent number: 5189034
    Abstract: Benzoxazinone and benzothiazinone derivatives of formula ##STR1## wherein R represents hydrogen, (C.sub.2-6)alkyl, (C.sub.5-7)cycloalkyl, phenyl, substituted phenyl; R.sub.1 and R.sub.2 independently represents hydrogen, halogen, (C.sub.1-4)alkyl, (C.sub.1-4)alkoxy or trifluoromethyl; X is oxygen or sulfur; Y is (C.sub.2-6)alkylene or (C.sub.5-7)cycloalkylene; and salts therewith of pharmaceutically acceptable acids. The compounds possess cardiovascular activity with high specificity for the coronary district.
    Type: Grant
    Filed: December 10, 1991
    Date of Patent: February 23, 1993
    Assignee: Italfarmaco S.P.A.
    Inventors: Sala Alberto, Francesca Benedini, Roberta Cereda, Piero Del Soldato