Patents by Inventor Leandro Baiocchi

Leandro Baiocchi 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: 6699841
    Abstract: A physiologically acceptable aqueous solution, and water-soluble compositions suitable for obtaining it, comprising a first physiologically acceptable compound of an acidic nature and a second physiologically acceptable compound of a basic nature that are able to give rise to a precipitate in water, characterized in that it also contains a trisubstituted salt of glycyrrhizic acid in a sufficient quantity to form a clear solution in water. A method for preparing the said solution.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: March 2, 2004
    Inventors: Leandro Baiocchi, Mauro De Gregorio
  • Publication number: 20020193322
    Abstract: A physiologically acceptable aqueous solution, and water-soluble compositions suitable for obtaining it, comprising a first physiologically acceptable compound of an acidic nature and a second physiologically acceptable compound of a basic nature that are able to give rise to a precipitate in water, characterized in that it also contains a trisubstituted salt of glycyrrhizic acid in a sufficient quantity to form a clear solution in water.
    Type: Application
    Filed: January 29, 2002
    Publication date: December 19, 2002
    Inventors: Leandro Baiocchi, Mauro De Gregorio
  • Patent number: 5973150
    Abstract: (S) or (R) enantiomer of a compound of formula: ##STR1## where Alk is an alkyl having from 1 to 3 carbon atoms, and an acid addition salt thereof with a physiologically acceptable acid.
    Type: Grant
    Filed: May 13, 1998
    Date of Patent: October 26, 1999
    Assignee: Angelini Ricerche S.p.A. Societa' Consortile
    Inventors: Leandro Baiocchi, Valerio Cioli
  • Patent number: 5817815
    Abstract: (S) or (R) enantiomer of a compound of formula: ##STR1## where Alk is an alkyl having from 1 to 3 carbon atoms, and an acid addition salt thereof with a physiologically acceptable acid.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: October 6, 1998
    Assignee: Angelini Ricerche S.p.A. Societa Consortile
    Inventors: Leandro Baiocchi, Valerio Cioli
  • Patent number: 5741907
    Abstract: (S) or (R) enantiomer of a compound of formula: ##STR1## where Alk is an alkyl having from 1 to 3 carbon atoms, and an acid addition salt thereof with a physiologically acceptable acid.
    Type: Grant
    Filed: April 29, 1996
    Date of Patent: April 21, 1998
    Assignee: Angelini Ricerche S.p.A. Societa' Consortile
    Inventors: Leandro Baiocchi, Valerio Cioli
  • Patent number: 5739334
    Abstract: Alkyl derivatives of trazodone endowed with pharmacological activity, pharmaceutical compositions containing them, process for preparing them and intermediate compounds useful in their preparation are disclosed.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: April 14, 1998
    Assignee: Istituto Ricerca Francesco Angelini S.p.A.
    Inventor: Leandro Baiocchi
  • Patent number: 5734045
    Abstract: Glycogen polysaccharides substantially free of nitrogenous compounds and reducing sugars.
    Type: Grant
    Filed: October 21, 1996
    Date of Patent: March 31, 1998
    Assignee: Istituto Ricerca Francesco Angelini S.p.A.
    Inventors: Rosario Nicoletti, Leandro Baiocchi
  • Patent number: 5726178
    Abstract: Alkyl derivatives of trazodone endowed with pharmacological activity, pharmaceutical compositions containing them, process for preparing them and intermediate compounds useful in their preparation.
    Type: Grant
    Filed: November 29, 1996
    Date of Patent: March 10, 1998
    Assignee: Istituto Ricerca Francesco Angelini S.p.A.
    Inventor: Leandro Baiocchi
  • Patent number: 5597913
    Abstract: Glycogen polysaccharides substantially free of nitrogenous compounds and reducing sugars.
    Type: Grant
    Filed: January 26, 1995
    Date of Patent: January 28, 1997
    Assignee: Istituto Ricerca Francesco Angelini S.p.A.
    Inventors: Rosario Nicoletti, Leandro Baiocchi
  • Patent number: 5543563
    Abstract: Alkyl derivatives of trazodone endowed with pharmacological activity, pharmaceutical compositions containing them, process for preparing them and intermediate compounds useful in their preparation.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: August 6, 1996
    Assignee: Istituto Ricerca Francesco Angelini S.p.A.
    Inventor: Leandro Baiocchi
  • Patent number: 5234927
    Abstract: A stable solid pharmaceutical composition for oral administration comprising dapiprazole or a physiologically acceptable acid salt thereof together with a pharmaceutically acceptable inert excipient and magnesium oxide as a degradation retarding agent is disclosed.
    Type: Grant
    Filed: July 20, 1992
    Date of Patent: August 10, 1993
    Assignee: Aziende Chimiche Riunite Angelini Francesco A.C.R.A.F. S.p.A.
    Inventors: Depalmo Galli Angeli, Leandro Baiocchi
  • Patent number: 5112986
    Abstract: Compounds of the formulaA--CH.sub.2 --O--CRR'--COOR'" (I)wherein A, R, R' and R'" have the meanings mentioned in the description, salts thereof with pharmaceutically acceptable bases, intermediates and processes for their preparation, and analgesic pharmaceutical compositions containing them.
    Type: Grant
    Filed: December 20, 1990
    Date of Patent: May 12, 1992
    Assignee: Aziende Chimiche Riunite Angelini Francesco A.C.R.A.F. S.p.A.
    Inventors: Leandro Baiocchi, Bruno Silvestrini
  • Patent number: 4999367
    Abstract: Compunds of the formulaA--CH.sub.2 --O--CRR'--COOR'" (I)wherein A, R, R' and R'" have the meanings mentioned in the description, ts thereof with pharmaceutically acceptable bases, intermediates and processes for their preparation, and analgesic pharmaceutical compositions containing them.
    Type: Grant
    Filed: January 24, 1990
    Date of Patent: March 12, 1991
    Assignee: Aziende Chimiche Ruinite Angelini Francesco A. C. R. A. F. S. p. A.
    Inventors: Leandro Baiocchi, Bruno Silvestrini
  • Patent number: 4749794
    Abstract: A method for removing a 1-chloro-3-dimethylaminopropane impurity from a benzydamine crude product which comprises steam distillation.
    Type: Grant
    Filed: July 29, 1986
    Date of Patent: June 7, 1988
    Assignee: Aziende Chimiche Riunute Angelini Francesco A.C.R.A.F. S.p.A.
    Inventor: Leandro Baiocchi
  • Patent number: 4451477
    Abstract: It was discovered that bendazac, or [(1-benzyl-1H-indazol-3-yl)oxy] acetic acid, when administered in a form suitable to obtain therapeutic tissue concentrations, determines a regression of cataract. It was demonstrated in particular, that the lysine salt of bendazac is well adapted for this use since it produces adequate tissue concentrations following both oral administration and topical application on the eye. The chemical and physical characteristics of this bendazac salt are described here together with the preparation techniques.
    Type: Grant
    Filed: June 8, 1982
    Date of Patent: May 29, 1984
    Assignee: Aziende Chimiche Riunite Angelini Francesco A.C.R.A.F. S.p.A.
    Inventors: Bruno Silvestrini, Leandro Baiocchi
  • Patent number: 4402956
    Abstract: Novel compounds selected from the group consisting of 2-[3-[4-(3-chloro-4-fluorophenyl)-1-piperazinyl]propyl]-1,2,4-triazolo[4,3 -a]pyridine-3(2H)-one (I) and from its non-toxic pharmaceutically acceptable salts possess analgesic, anti-convulsant and anti-depressant activities.
    Type: Grant
    Filed: February 12, 1981
    Date of Patent: September 6, 1983
    Assignee: Aziende Chimiche Riunite Angelini Francesco ACRAF SpA
    Inventors: Bruno Silvestrini, Leandro Baiocchi
  • Patent number: 4352813
    Abstract: A new salt of [(1-benzyl-1H-indazol-3-yl)oxy] acetic acid (or bendazac) with L. lysine.Following oral administrations of this compound in man, the concentrations of bendazac found in the blood are higher than those obtained after administration of bendazac as such.This discovery extends the therapeutic use of bendazac. In fact, whereas up to now bendazac could only be used topically, the L. lysine salt of bendazac makes it possible to perform therapeutic treatments with the oral route of administration as an agent with a normalizing effect on blood lipids.
    Type: Grant
    Filed: June 2, 1981
    Date of Patent: October 5, 1982
    Assignee: Aziende Chimiche Riunite Angelini Francesco A.C.R.A.F. S.p.A.
    Inventors: Bruno Silvestrini, Leandro Baiocchi
  • Patent number: 4325952
    Abstract: Compounds of the general formula: ##STR1## in which alk and alk' represent the bivalent radicals; aliphatic alkyl chains; and R and R' represent the alkyl, halogen, hydrogen, alkyloxy, --OH, --CF.sub.3 or --SCH.sub.3 radicals. The compounds of the formula I are, effective as antiglaucomic, antipsychotic agents and also as additive agents in the withdrawal treatment of various addictive conditions. Methods for their preparation are also disclosed.
    Type: Grant
    Filed: August 29, 1980
    Date of Patent: April 20, 1982
    Assignee: Aziende Chimiche Riunite Angelini Francesco
    Inventors: Bruno Silvestrini, Leandro Baiocchi
  • Patent number: 4307095
    Abstract: Compounds of the general formula: ##STR1## in which alk and alk' represent the bivalent radicals aliphatic alkyl chains; and R and R' represents the alkyl, halogen, hydrogen, alkyloxy, --OH, --CF.sub.3 or --SCH.sub.3 radicals. The compounds of the formula I are, effective as antiglaucomic, antipsychotic and also as additive agents in the withdrawal treatment of various addictive conditions. Methods for their preparation are also disclosed.
    Type: Grant
    Filed: August 29, 1980
    Date of Patent: December 22, 1981
    Assignee: Aziende Chimiche Riunite Angelini Francesco A.C.R.A.F. S.p.A.
    Inventors: Bruno Silvestrini, Leandro Baiocchi
  • Patent number: 4307096
    Abstract: Compounds of the general formula: ##STR1## in which alk and alk' represent the bivalent radicals: aliphatic alkyl chains; and R and R' represent the alkyl, halogen, hydrogen, alkyloxy, --OH, --CF.sub.3 or --SCH.sub.3 radicals. The compounds of the formula I are effective as antiglaucomic, antipsychotic and also as additive agents in the withdrawal treatment of various addictive conditions. Methods for their preparation are also disclosed.
    Type: Grant
    Filed: August 29, 1980
    Date of Patent: December 22, 1981
    Assignee: Aziende Chimiche Riunite Angelini Francesco A.C.R.A.F. S.p.A.
    Inventors: Bruno Silvestrini, Leandro Baiocchi