Patents by Inventor Luciano Dorigotti

Luciano Dorigotti 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: 5183802
    Abstract: Compositions for the treatment of osteoporosis and related diseases comprise calcitonin and, as an absorption enhancer, a glycyrrhizinate.
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: February 2, 1993
    Assignee: ISF Societa per Azioni
    Inventors: Valerio Aliverti, Luciano Dorigotti, Teodoro Fonio, Mario Pinza
  • Patent number: 5122376
    Abstract: Compositions comprising a calcitonin gene related peptide and, as an absorption enhancer, a glycyrrhizinate.
    Type: Grant
    Filed: May 9, 1990
    Date of Patent: June 16, 1992
    Assignee: ISF Societa per Azioni
    Inventors: Valerio Aliverti, Luciano Dorigotti, Teodoro Fonio, Mario Pinza
  • Patent number: 4324788
    Abstract: There are described new alkoxyalkylidenhydrazinopyridazines having antihypertensive activity having the formula: ##STR1## wherein R is alkyl or cycloalkyl having up to 5 carbon atoms, optionally substituted with unsubstituted phenyl, substituted phenyl or cycloalkyl, R.sub.1 is hydrogen or alkyl having 1 to 3 carbon atoms and R.sub.2 is alkyl having 1 to 3 carbon atoms, a carboxylic group or phenyl and the process for their preparation.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: April 13, 1982
    Assignee: I.S.F. S.p.A.
    Inventors: Luciano Dorigotti, Giovanni Gaviraghi, Giorgio Pifferi, Mario Pinza, Claudio Semeraro
  • Patent number: 4086343
    Abstract: Antihypertensive compounds comprising hydrazinopyridazine derivatives of the formula: ##STR1## wherein R is an alkyl radical containing from 1 to 4 carbon atoms or an alkyl radical having from 1 to 4 carbon atoms substituted with a hydroxy group and R.sub.1 is a hydrogen atom, an alkyl radical containing from 1 to 4 carbon atoms, a phenyl or 3-pyridyl group and their non-toxic pharmaceutically acceptable salts with inorganic or organic acids. Also pharmaceutical compositions containing the same.
    Type: Grant
    Filed: June 7, 1977
    Date of Patent: April 25, 1978
    Assignee: I.S.F. SpA
    Inventors: Luciano Dorigotti, Francesco Parravicini
  • Patent number: 4002753
    Abstract: 6-SUBSTITUTED 3-CARBETHOXYHYDRAZINOPYRIDAZINES OF THE GENERAL FORMULA: ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, represent a lower alkyl group containing from 1 to 6 carbon atoms, an allyl group, a 2-hydroxyethyl group or a 2-hydroxypropyl group, as well as the pharmaceutically acceptable salts thereof. Also a method of preparation. These compounds have anti-hypertensive activity.
    Type: Grant
    Filed: September 16, 1975
    Date of Patent: January 11, 1977
    Assignee: I.S.F. S.p.A.
    Inventors: Carlo Carpi, Luciano Dorigotti, Giorgio Pifferi