Patents by Inventor Piervitto Cipolla

Piervitto Cipolla 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).

  • Fluoro coumarins as antilymphoedema agents
    Patent number: 4749798
    Abstract: A compound of the formula ##STR1## wherein hydrogen, fluorine, chlorine or bromine; B is fluorine, or when A is fluorine B may be hydrogen;R is hydrogen, C.sub.1 -C.sub.8 branched or unbranched alkyl, CH.sub.2 BR, CH.sub.2 Cl or substituted or unsubstituted phenyl;X is hydrogen, chlorine or bromine;one of R.sub.1 and R.sub.2 is hydrogen and the other is hydroxy or C.sub.1 -C.sub.7 branched or unbranched alkoxy unsubstituted or substituted by a dialkyl amino group, or R.sub.1 and R.sub.2, taken together with the carbon atom to which they are linked, form the group ##STR2## with the proviso that, when R and X are both hydrogen, ##STR3## is a ##STR4## group, and B is fluorine and A is hydrogen is useful as antilimphoedema agent.
    Type: Grant
    Filed: December 13, 1985
    Date of Patent: June 7, 1988
    Assignee: Boehringer Biochemia Robin Spa
    Inventors: Carmelo A. Gandolfi, Odoardo Tofanetti, Silvano Spinelli, PierVitto Cipolla, Sergio Tognella
  • Tricyclic dihydropyridazinones and pharmaceutical compositions containing them
    Patent number: 4692447
    Abstract: The tricyclic dihydropyridazinone derivatives having formula I ##STR1## are endowed with interesting hypotensive, vasodilating, antiaggregant, antithrombotic and cytoprotective properties and are therefore useful in human or veterinary medicine.
    Type: Grant
    Filed: July 22, 1985
    Date of Patent: September 8, 1987
    Assignee: Boehringer Biochemia Robin, S.p.A.
    Inventors: Giorgio Cignarella, Carmelo A. Gandolfi, Odoardo Tofanetti, Piervitto Cipolla, Sergio Tognella