Patents by Inventor Antonio Giordani

Antonio Giordani 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).

  • Publication number: 20070149586
    Abstract: Described is a new crystalline Form A of Andolast disodium salt, triclinic, displaying a thermal event at 98-112° C. and melting with decomposition at about 400° C. (DSC). Andolast disodium Form A is a not hygroscopic solid, surprisingly stable to several humidity conditions in a temperature range acceptable for ordinary storage conditions. In addition its stability allows both chemical manufacturing and pharmaceutical manufacturing process consistency and reproducibility under conditions more viable and less expensive when compared to those used for highly hygroscopic solids.
    Type: Application
    Filed: February 23, 2007
    Publication date: June 28, 2007
    Applicant: ROTTAPHARM S.P.A.
    Inventors: Antonio Giordani, Antonino Santoro, Paolo Senin, Matteo Ghirri, Francesco Makovec, PaoLa Gilotta, Walter Peris, Lucio Claudio Rovati
  • Publication number: 20060052427
    Abstract: The invention relates to the use of a pharmaceutically active derivative of N-phenylbenzamide of Formula (I) or of a pharmaceutically acceptable salt thereof, for preparing a medicament for the therapeutic treatment of Chronic Obstructive Pulmonary Disease (COPD). Compounds of Formula (I): wherein R1 is cyano, nitro, halogen, hydroxy, C1-C4 alkyl, methoxy or tetrazol-5-yl group, R2 is hydrogen, hydroxy or methoxy, R3 is a tetrazol-5-yl group or hydrogen, R4 and R5 are hydrogen if R3 is tetrazol-5-yl group, or R4 and R5 are independently selected from the group consisting of carboxy, methoxycarbonyl, ethoxycarbonyl and carbamoyl if R3 is hydrogen, and R6 is hydrogen or methyl.
    Type: Application
    Filed: August 19, 2005
    Publication date: March 9, 2006
    Inventors: Lucio Rovati, Antonio Giordani, Gianfranco Caselli
  • Publication number: 20050197331
    Abstract: Heterocyclic amidines with anti-inflammatory and analgesic activity that inhibit nitrogen oxide production, of formula (I): in which: G1 and G2 are hydrogen, halogen, hydroxyl, C1-C4 alkoxy, C1-C4 alkyl, and an amidino substituent of formula Q, provided that, for each compound of formula (I), only one of the two substituents G1 or G2 is an amidino substituent of formula Q: and in which the substituents W, Y and X are combined to form 9- or 10-membered bicyclic heteroaromatic derivatives containing up to 2 hetero atoms in the same ring; and Z is an aryl or heteroaryl group, a linear or branched C1-C6 alkyl or alkenyl chain, a C1-C4 alkyl-aryl group or a C1-C4 alkyl-heteroaryl group.
    Type: Application
    Filed: March 1, 2005
    Publication date: September 8, 2005
    Inventors: Francesco Makovec, Antonio Giordani, Roberto Artusi, Stefano Mandelli, Ilario Verpilio, Simona Zanzola, Lucio Rovati
  • Patent number: 6323240
    Abstract: 4-phenyl-4-oxo-butanoic acid derivatives for use in the treatment of the human or animal body by therepy; particularly as kynurenine-3-hydroxylase inhibitors, in the prevention and/or treatment of a neurodegenerative disease wherein the inhibition of such an enyzme is needed. The present invention further comprises a selected class of the above mentioned 4-phenyl-4-oxo-butanoic acid derivatives, their pharmaceutically acceptable salts, a process for their preparation and pharmaceutical compositions containing them.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: November 27, 2001
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Antonio Giordani, Paolo Pevarello, Carmela Speciale, Mario Varasi
  • Publication number: 20010008947
    Abstract: Use in the prevention and/or in the treatment of neurodegenerative diseases of 2-amino-4-phenyl-4-oxo-butyric acid derivatives which act as kynureninase enzyme inhibitors and/or kynurenine-3-hydroxylase enzyme inhibitors.
    Type: Application
    Filed: October 14, 1997
    Publication date: July 19, 2001
    Inventors: MARIO VARASI, ANTONIO GIORDANI, CARMELA SPECIALE, MASSIMO CINI, ALBERTO BIANCHETTI
  • Patent number: 6207709
    Abstract: An N-substituted-2-amino-4-phenyl-4-oxo-butanoic acid compound of the formula (I): wherein X, Y, W and R are as defined herein.
    Type: Grant
    Filed: February 24, 1999
    Date of Patent: March 27, 2001
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Mario Varasi, Antonio Giordani, Massimo Cini, Carmela Speciale, Alberto Bianchetti
  • Patent number: 6133302
    Abstract: 5-(3-phenyl-3-oxo-propyl)-1H-tetrazole derivatives of formula (I) wherein each of R and R.sub.1, being the same or different, is hydrogen, halogen, hydroxy, trifluoromethyl, cyano, nitro, phenyl, benzyl, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkylthio, SOR.sub.4 or SO.sub.2 R.sub.4 wherein R.sub.4 is C.sub.1 -C.sub.6 alkyl, --N(R.sub.5 R.sub.6) in which each of R.sub.5 and R.sub.6 is, independently, hydrogen, C.sub.1 -C.sub.6 alkyl, formyl or C.sub.2 -C.sub.6 acyl; R.sub.2 is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, benzyl, phenyl; R.sub.3 is hydrogen, hydroxy, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, benzyl, phenyl or a group --N(R.sub.7 R.sub.8) in which each of R.sub.7 and R.sub.8 is, independently, hydrogen, C.sub.1 -C.sub.4 alkyl, benzyl, phenyl, or one of R.sub.7 and R.sub.8 is hydrogen and the other is COR.sub.9 wherein R.sub.9 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, phenyl or a group --N(R.sub.10 R.sub.11) in which R.sub.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: October 17, 2000
    Assignee: Pharmacia & Upjohn SpA
    Inventors: Paolo Pevarello, Antonio Giordani, Manuela Villa, Carmela Speciale, Mario Varasi
  • Patent number: 6048896
    Abstract: 4-Phenyl-4-oxo-butenoic acid derivatives for use in the treatment of the human or animal body by therapy; particularly as kynurenine-3-hydroxylase inhibitors, in the prevention and/or treatment of a neurodegenerative disease wherein the inhibition of such an enzyme is needed. The present invention further comprises a selected class of the above mentioned 4-phenyl-4-oxo-butenoic acid derivatives, their pharmaceutically acceptable salts, a process for their preparation and pharmaceutical compositions containing them.
    Type: Grant
    Filed: May 4, 1998
    Date of Patent: April 11, 2000
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Antonio Giordani, Paolo Pevarello, Carmela Speciale, Mario Varasi
  • Patent number: 5973006
    Abstract: A fluoro-substituted benzoylpropionic acid compound of formula (I) either as a single optical isomer or as a mixture of optical isomers ##STR1## wherein R is hydroxy, amino, hydroxylamine, --OR', --NHR', N(R').sub.2 or --NHOR' in which R' is C.sub.1 -C.sub.6 alkyl or benzyl;or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: October 26, 1999
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Mario Varasi, Antonio Giordani, Carmela Speciale, Massimo Cini, Alberto Bianchetti
  • Patent number: 5246956
    Abstract: The invention provides new imidazole containing alkoxyimino derivatives of tetrahydronaphthalene and chroman of general formula (I) ##STR1## wherein Z is --CH.sub.2 --or--O--;m is an integer of 1 to 4;n is zero of 1;T is a straight or branched saturated C.sub.1 -C.sub.6 hydrocarbon chain or C.sub.2 -C.sub.5 alkenylene chain;A is a bond or a divalent group consisting of --Si(R'R")--; --O--CH.sub.2 --,--CF.sub.2 --,C(R'R")--,vinylene or isopropenylene, wherein each of R' and R" being the same or different is hydrogen or C.sub.1 -C.sub.4 alkyl;R is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sub.1 and R.sub.2, being the same, are hydrogen or methyl, or one of R.sub.1 and R.sub.2 is hydrogen and the other isa) a C.sub.1 -C.sub.8 alkyl group;b) a C.sub.5 -C.sub.8 cycloalkyl or C.sub.5 -C.sub.8 cycloalkyl-C.sub.1 C.sub.4 alkyl group, wherein the cycloalkyl group or moiety is unsubstituted or substituted by 1 to 4 C.sub.1 -C.sub.4 alkyl groups; orc) an aryl or aryl-C.sub.1 -C.sub.
    Type: Grant
    Filed: February 4, 1992
    Date of Patent: September 21, 1993
    Assignee: Farmitalia Carlo Erba S.r.l.
    Inventors: Paolo Cozzi, Antonio Giordani, Arsenia Rossi, Patricia Salvati, Corrado Ferti
  • Patent number: 5089507
    Abstract: A compound, or a solvate or salt thereof, of formula (I): ##STR1## in which: RCO is an acyl group in which the group R contains a substituted or unsubstituted carbocyclic aromatic or heterocyclic aromatic ring;R.sub.1 and R.sub.2 are independently hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.3-6 cycloalkyl or C.sub.4-12 cycloalkylalkyl groups, or together form a C.sub.2-8 branched or linear polymethylene or C.sub.2-6 alkenylene group, optionally substituted with a hetero-atom,R.sub.3 is hydrogen, C.sub.1-6 alkyl or phenyl, or R.sub.3 together with R.sub.1 form a --(CH.sub.2).sub.3 -- or --(CH.sub.2).sub.4 -- group;R.sub.4 and R.sub.5 are independently hydrogen, hydroxyl, halogen, C.sub.1-6 alkyl or aryl, provided both R.sub.4 and R.sub.5 are not simultaneously hydrogen; and p is an integer from 1 to 4,is useful for the treatment of pain or hyponatraemic disease states.
    Type: Grant
    Filed: September 25, 1989
    Date of Patent: February 18, 1992
    Assignee: Dr. L. Zambeletti SpA
    Inventors: Vittorio Vecchietti, Roberto Colle, Antonio Giordani, Giulio Dondio
  • Patent number: 4994450
    Abstract: A compound, or a solvate or salt thereof, of formula (I) ##STR1## in which: R.sub.1 and R.sub.2 are independently hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.3-6 cycloalkyl or C.sub.4-12 cycloalkylalkyl groups, or together form a C.sub.2-8 branched or linear polymethylene or C.sub.2-6 alkenylene group optionally substituted with a hetero-atom, provided that R.sub.1 and R.sub.2 are not simultaneously hydrogen;R.sub.3 is hydrogen, C.sub.1-6 alkyl, preferably methyl or ethyl, or phenyl, or R.sub.3 together with R.sub.1 form a --(CH.sub.2).sub.3 -- or --(CH.sub.2).sub.4 -- group;p is 1, 2, 3 or 4, andR is a group of formula (II) ##STR2## in which the group --(CHR.sub.4).sub.n --X-- is in the meta- or para-position with respect to YR.sub.5 or R.sub.6, R.sub.4 is hydrogen or C.sub.1-6 alkyl, preferably hydrogen;n is 0, 1 or 2, preferably 1;X is a direct bond, or O, S or NR.sub.a in which R.sub.a is hydrogen or C.sub.1-6 alkyl, and is preferably a direct bond;Y is >C.dbd.O, >CHOH, --S.dbd.O or --SO.
    Type: Grant
    Filed: February 10, 1989
    Date of Patent: February 19, 1991
    Assignee: Dr. Lo. Zambeletti S.p.A.
    Inventors: Vittorio Vecchietti, Antonio Giordani
  • Patent number: 4879300
    Abstract: A compound, or a solvate or salt thereof, of formula I: ##STR1## in which: R.CO-- is an acyl group containing a substituted or unsubstituted carbocyclic aromatic or heterocyclic aromatic group;R.sub.1 and R.sub.2 are independently hydrogen, C.sub.1-6 alkyl, C.sub.1-6 alkenyl, C.sub.1-6 cycloalkyl or C.sub.1-12 cycloalkylalkyl or together form a C.sub.2-6 polymethylene or C.sub.2-6 alkenylene group, optionally substituted with a hetero-atom, provided that R.sub.1 and R.sub.2 are not simultaneously hydrogen;Rx is C.sub.1-6 alkyl or phenyl, or Rx together with R.sub.1 form a --(CH.sub.2).sub.3 -- or --(CH.sub.2).sub.4 -- group, is useful for the treatment of pain.
    Type: Grant
    Filed: December 21, 1987
    Date of Patent: November 7, 1989
    Assignee: Dr. Lo. Zambeletti S.p.A.
    Inventors: Antonio Giordani, Vittorio Vecchietti
  • Patent number: 4826819
    Abstract: A compound of formula (I): ##STR1## or a salt or solvate thereof in which R.CO is an acyl group in which R is of formula (II) ##STR2## in which R.sub.3 is Br, NO.sub.2 or CF.sub.3 ; and, R.sub.1 and R.sub.2 are independently C.sub.1-6 alkyl or together form a C.sub.3-6 polymethylene or alkylene group, is useful for treating pain.
    Type: Grant
    Filed: August 31, 1987
    Date of Patent: May 2, 1989
    Assignee: Dr. Lo Zambeletti S.p.A.
    Inventors: Vittorio Vecchietti, Massimo Signorini, Antonio Giordani
  • Patent number: 4801585
    Abstract: A compound of formula (I): ##STR1## or a salt or solvate thereof in which R. CO is an acyl group containing a substituted or unsubstituted carbocyclic or heterocyclic aromatic ring, R.sub.1 and R.sub.2 are independently C.sub.1-6 alkyl or together form a C.sub.3-6 polymethylene or alkylene group, and p is 1, 2, 3 or 4, is useful for treating pain.
    Type: Grant
    Filed: December 22, 1986
    Date of Patent: January 31, 1989
    Assignee: Dr.Lo.Zambeletti S.p.A.
    Inventors: Vittorio Vecchietti, Massimo Signorini, Antonio Giordani
  • Patent number: RE33906
    Abstract: A compound of formula (I): ##STR1## or a salt or solvate thereof in which R. CO is an acyl group containing a substituted or unsubstituted carbocyclic or heterocyclic aromatic ring, R.sub.1 and R.sub.2 are independently C.sub.1-6 alkyl or together form a C.sub.3-6 polymethylene or alkylene group, and p is 1, 2, 3 or 4, is useful for treating pain.
    Type: Grant
    Filed: August 3, 1990
    Date of Patent: April 28, 1992
    Assignee: Dr.Lo.Zambeletti S.p.A.
    Inventors: Vittorio Vecchietti, Massimo Signorini, Antonio Giordani