Patents by Inventor Desiderio Desideri

Desiderio Desideri 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).

  • 7-(4-amino-piperazinyl)- or 7-(4-chloro-piperazinyl)quinolinone and azaquinolinone derivatives and pharmaceutical compositions containing them
    Patent number: 4758567
    Abstract: Compounds of formula I ##STR1## wherein: X is N or >C--F;Y is N, >C--F or >CH;R is a C.sub.1 -C.sub.5 alkyl or C.sub.3 -C.sub.6 cycloalkyl group;R.sub.1 is selected from the group consisting of a chlorine atom, an amino group or a group of formula:R.sup.2 --CH.dbd.N--wherein R.sub.2 is a C.sub.1 -C.sub.5, straight or branched aliphatic residue or an optionally substituted aromatic or heteroaromatic residue,and addition salts thereof with pharmaceutically acceptable bases or acids, prepared starting from the corresponding compounds wherein R.sub.1 is hydrogen, by reaction with organic hypochlorites or nitrous acid, are endowed with favorable therapeutic properties.
    Type: Grant
    Filed: November 14, 1986
    Date of Patent: July 19, 1988
    Assignee: Rottapharm S.p.A.
    Inventors: Desiderio Desideri, Riccardo Stradi, Alberto Milanese