Patents by Inventor Davide Graziani

Davide Graziani 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: 11591337
    Abstract: Disclosed are triazole, imidazole and pyrrole condensed piperazine derivatives and their use as allosteric modulators of mGlus receptor activity, pharmaceutical compositions comprising such compounds, and methods of treatment therewith. Compounds of the invention can be used for the treatment and/or prevention of neurological and psychiatric disorders associated with glutamate dysfunction such as schizophrenia or cognitive decline, dementia or cognitive impairment, or other pathologies that can be related either directly or indirectly to glutamate dysfunction, i.e., disorders treatable by positive allosteric modulation (PAM) or by negative allosteric modulation (NAM) of mGluR5.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: February 28, 2023
    Assignee: Recordati Industria Chimica e Farmaceutica S.p.A.
    Inventors: Davide Graziani, Carlo Riva, Sergio Menegon, Valerio Tazzari
  • Patent number: 11440922
    Abstract: This invention relates to compounds of formula (I) and their use as allosteric modulators of mGluR5 receptor activity, pharmaceutical compositions containing the same, and methods of using the same as agents for the treatment and/or prevention of neurological and psychiatric disorders associated with glutamate dysfunction, such as schizophrenia or cognitive decline, dementia or cognitive impairment, or other pathologies that can be related directly or indirectly to glutamate dysfunction.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: September 13, 2022
    Assignee: Recordati Industria Chimica e Farmacentica S.p.A.
    Inventors: Carlo Riva, Davide Graziani, Matteo Longhi, Elisa Callegari, Fabio Frigerio, Patrizia Angelico
  • Publication number: 20210246139
    Abstract: This invention relates to compounds of formula I; and their use as antagonists of P2X3 and P2X2/3 receptor activity, pharmaceutical compositions comprising such compounds, and methods of treatment therewith. Compounds of the invention can be used for the treatment and/or prevention of pain and chronic pain and tolerance to analgesic, respiratory disorders and dysfunctions, and treatment of overactive bladder, bladder pain syndrome, dysuria and in general in genitourinary diseases, cardiovascular disorders and more in general for the potential treatment of visceral organ diseases and disorders characterized by the involvement of P2X3 and P2X2/3 receptors.
    Type: Application
    Filed: July 11, 2019
    Publication date: August 12, 2021
    Inventors: Davide GRAZIANI, Sergio MENEGON, Patrizia ANGELICO, Carlo RIVA
  • Publication number: 20210047331
    Abstract: Disclosed are triazole, imidazole and pyrrole condensed piperazine derivatives and their use as allosteric modulators of mGlus receptor activity, pharmaceutical compositions comprising such compounds, and methods of treatment therewith. Compounds of the invention can be used for the treatment and/or prevention of neurological and psychiatric disorders associated with glutamate dysfunction such as schizophrenia or cognitive decline, dementia or cognitive impairment, or other pathologies that can be related either directly or indirectly to glutamate dysfunction, i.e., disorders treatable by positive allosteric modulation (PAM) or by negative allosteric modulation (NAM) of mGluR5.
    Type: Application
    Filed: January 17, 2019
    Publication date: February 18, 2021
    Inventors: Davide GRAZIANI, Carlo RIVA, Sergio MENEGON, Valerio TAZZARI
  • Publication number: 20200347078
    Abstract: This invention relates to compounds of formula (I) and their use as allosteric modulators of mGluR5 receptor activity, pharmaceutical compositions containing the same, and methods of using the same as agents for the treatment and/or prevention of neurological and psychiatric disorders associated with glutamate dysfunction, such as schizophrenia or cognitive decline, dementia or cognitive impairment, or other pathologies that can be related directly or indirectly to glutamate dysfunction.
    Type: Application
    Filed: June 29, 2018
    Publication date: November 5, 2020
    Inventors: Carlo RIVA, Davide GRAZIANI, Matteo LONGHI, Elisa CALLEGARI, Fabio FRIGERIO, Patrizia ANGELICO
  • Patent number: 9889121
    Abstract: This invention relates to compounds of formula I, their use as allosteric modulators of mGluR5 receptor activity, pharmaceutical compositions containing the same, and methods of using the same as agents for the treatment and/or prevention of neurological and psychiatric disorders associated with glutamate dysfunction, such as schizophrenia or cognitive decline, dementia or cognitive impairment, or other pathologies that can be related directly or indirectly to glutamate dysfunction.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: February 13, 2018
    Assignee: Recordati Ireland Ltd.
    Inventors: Carlo Riva, Carlo De Toma, Patrizia Angelico, Elena Poggesi, Davide Graziani
  • Publication number: 20170182011
    Abstract: This invention relates to compounds of formula I, their use as allosteric modulators of mGluR5 receptor activity, pharmaceutical compositions containing the same, and methods of using the same as agents for the treatment and/or prevention of neurological and psychiatric disorders associated with glutamate dysfunction, such as schizophrenia or cognitive decline, dementia or cognitive impairment, or other pathologies that can be related directly or indirectly to glutamate dysfunction.
    Type: Application
    Filed: March 13, 2017
    Publication date: June 29, 2017
    Inventors: Carlo Riva, Carlo De Toma, Patrizia Angelico, Elena Poggesi, Davide Graziani
  • Patent number: 9593127
    Abstract: This invention relates to compounds of formula I, their use as allosteric modulators of mGluR5 receptor activity, pharmaceutical compositions containing the same, and methods of using the same as agents for the treatment and/or prevention of neurological and psychiatric disorders associated with glutamate dysfunction, such as schizophrenia or cognitive decline, dementia or cognitive impairment, or other pathologies that can be related directly or indirectly to glutamate dysfunction.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: March 14, 2017
    Assignee: RECORDATI IRELAND LTD.
    Inventors: Carlo Riva, Carlo De Toma, Patrizia Angelico, Elena Poggesi, Davide Graziani
  • Publication number: 20160185798
    Abstract: This invention relates to compounds of formula I, their use as allosteric modulators of mGluR5 receptor activity, pharmaceutical compositions containing the same, and methods of using the same as agents for the treatment and/or prevention of neurological and psychiatric disorders associated with glutamate dysfunction, such as schizophrenia or cognitive decline, dementia or cognitive impairment, or other pathologies that can be related directly or indirectly to glutamate dysfunction.
    Type: Application
    Filed: December 29, 2015
    Publication date: June 30, 2016
    Inventors: Carlo Riva, Carlo De Toma, Patrizia Angelico, Elena Poggesi, Davide Graziani
  • Patent number: 8580962
    Abstract: The invention is directed to methods of using antagonists selective for the metabotropic mGlu5 receptor to treat conditions of neuromuscular dysfunction of the lower urinary tract in a mammal. Provided are methods of treating a mammal suffering from a condition of neuromuscular dysfunction of the lower urinary tract by administering a selective mGlu5 antagonist. The selective mGlu5 antagonist may be administered alone or in combination with one or more additional therapeutic agents for treating such a condition. Also provided are methods of identifying selective mGlu5 antagonists that are useful for treating neuromuscular dysfunction of the lower urinary tract in a mammal. Methods for treating migraine and gastroesophageal reflux disease (GERD) using selective mGlu5 antagonists are also disclosed.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: November 12, 2013
    Assignee: Recordati Ireland Ltd.
    Inventors: Amedeo Leonardi, Gianni Motta, Carlo Riva, Luciano Guarneri, Davide Graziani, Carlo De Toma, Katia Dimitrova Karamfilova
  • Patent number: 8518916
    Abstract: This invention relates to novel heterocyclic compounds having selective affinity for the mGlu5 subtype of metabotropic receptors, pharmaceutical compositions thereof and uses for such compounds and compositions in the treatment of lower urinary tract disorders, such as neuromuscular dysfunction of the lower urinary tract, and in the treatment of migraine and gastroesophagael reflux disease (GERD).
    Type: Grant
    Filed: August 4, 2008
    Date of Patent: August 27, 2013
    Assignee: Recordati Ireland Limited
    Inventors: Amedeo Leonardi, Gianni Motta, Carlo Riva, Elena Poggesi, Davide Graziani, Matteo Longhi
  • Publication number: 20120059015
    Abstract: The invention is directed to methods of using antagonists selective for the metabotropic mGlu5 receptor to treat conditions of neuromuscular dysfunction of the lower urinary tract in a mammal. Provided are methods of treating a mammal suffering from a condition of neuromuscular dysfunction of the lower urinary tract by administering a selective mGlu5 antagonist. The selective mGlu5 antagonist may be administered alone or in combination with one or more additional therapeutic agents for treating such a condition. Also provided are methods of identifying selective mGlu5 antagonists that are useful for treating neuromuscular dysfunction of the lower urinary tract in a mammal. Methods for treating migraine and gastroesophageal reflux disease (GERD) using selective mGlu5 antagonists are also disclosed.
    Type: Application
    Filed: July 11, 2011
    Publication date: March 8, 2012
    Applicant: Recordati Ireland Ltd.
    Inventors: Amedeo Leonardi, Gianni Motta, Carlo Riva, Luciano Guarneri, Davide Graziani, Carlo De Toma, Katia Dimitrova Karamfilova
  • Publication number: 20120028931
    Abstract: Compounds I (R1 is an optionally substituted C1-C13 heteromonocyclic, heterobicyclic or heterotricyclic group containing from 1 to 5 heteroatoms selected from N, O and S; R2 is H, an optionally substituted monocyclic aromatic group, or a C1-C5 heteroaromatic group containing from 1 to 4 heteroatoms selected from N, O and S; R3 is an optionally substituted C1-C13 heteromonocyclic, heterobicyclic or heterotricyclic group containing from 1 to 5 heteroatoms selected from N, O and S; an optionally substituted mono-, bi- or tricyclic C6-C14 aryl group, an optionally substituted C3-C6 cycloalkyl group, or an optionally substituted C3-C6 cycloalkenyl group; each R4, independently for each position capable of substitution, is H or C1-C6 alkyl; R5 is H, halogen or C1-C6 alkyl; m is 0, 1 or 2; n is 0, 1 or 2; p is 0, 1, 2, 3, 4, 5, or 6; and is an optional double bond) and their enantiomers, diastereomers, N-oxides and pharmaceutically acceptable salts, and pharmaceutical compositions containing them, are useful f
    Type: Application
    Filed: September 14, 2010
    Publication date: February 2, 2012
    Applicant: RECORDATI IRELAND LIMITED
    Inventors: Amedeo Leonardi, Carlo Riva, Luciano Guarneri, Davide Graziani, Fabio Marinoni, Gianni Motta, Ilaria Bettinelli
  • Publication number: 20100317630
    Abstract: The invention is directed to methods of using antagonists selective for the metabotropic mGlu5 receptor to treat conditions of neuromuscular dysfunction of the lower urinary tract in a mammal. Provided are methods of treating a mammal suffering from a condition of neuromuscular dysfunction of the lower urinary tract by administering a selective mGlu5 antagonist. The selective mGlu5 antagonist may be administered alone or in combination with one or more additional therapeutic agents for treating such a condition. Also provided are methods of identifying selective mGlu5 antagonists that are useful for treating neuromuscular dysfunction of the lower urinary tract in a mammal. Methods for treating migraine and gastroesophageal reflux disease (GERD) using selective mGlu5 antagonists are also disclosed.
    Type: Application
    Filed: February 4, 2010
    Publication date: December 16, 2010
    Applicant: RECORDATI IRELAND LIMITED
    Inventors: Amedeo Leonardi, Gianni Motta, Carlo Riva, Elena Poggesi, Davide Graziani
  • Publication number: 20090042841
    Abstract: This invention relates to novel heterocyclic compounds having selective affinity for the mGlu5 subtype of metabotropic receptors, pharmaceutical compositions thereof and uses for such compounds and compositions in the treatment of lower urinary tract disorders, such as neuromuscular dysfunction of the lower urinary tract, and in the treatment of migraine and gastroesophagael reflux disease (GERD).
    Type: Application
    Filed: August 4, 2008
    Publication date: February 12, 2009
    Applicant: Recordati Ireland Limited
    Inventors: Amedeo Leonardi, Gianni Motta, Carlo Riva, Elena Poggesi, Davide Graziani, Matteo Longhi
  • Publication number: 20070197546
    Abstract: A compound, or a solvate or a salt thereof, of formula (I): wherein, Ar is an optionally substituted aryl or a C5-7 cycloalkdienyl group, or a C5-7 cycloalkyl group or an optionally substituted single or fused ring aromatic heterocyclic group,; R is C1-6 alkyl, C3-7 cycloalkyl, C3-7 cycloalkylalkyl, optionally substituted phenyl or phenyl C1-6 alkyl, an optionally substituted five-membered heteroaromatic ring comprising up to four heteroatoms selected from O and N, hydroxy C1-6 alkyl, amino C1-6 alkyl, C1-6 alkylaminoalkyl, di C1-6 alkylaminoalkyl, C1-6 acylaminoalkyl, C1-6 alkoxyalkyl, C1-6 alkylcarbonyl, carboxy, C1-6 alkoxycarbonyl, C1-6 alkoxycarbonyl C1-6 alkyl, aminocarbonyl, C1-6 alkylaminocarbonyl, di C1-6 alkylaminocarbonyl, halogeno C1-6 alkyl; or R is a group —(CH2)p— wherein p is 2 or 3 which group forms a ring with a carbon atom of Ar; R1 represents hydrogen or up to four optional substituents selected from the list consisting of: C1-6 alkyl, C1-6 alkenyl, aryl, C1-6 alkoxy, hydroxy, halog
    Type: Application
    Filed: March 27, 2007
    Publication date: August 23, 2007
    Inventors: Giuseppe Giardina, Mario Grugni, Davide Graziani, Luca Raveglia
  • Publication number: 20060205735
    Abstract: A compound, or a solvate or a salt thereof, of formula (I): wherein, Ar is an optionally substituted aryl or a C5-7 cycloalkdienyl group, or a C5-7 cycloalkyl group or an optionally substituted single or fused ring aromatic heterocyclic group; R is C1-6 alkyl, C3-7 cycloalkyl, C3-7 cycloalkylalkyl, optionally substituted phenyl or phenyl C1-6 alkyl, an optionally substituted five-membered heteroaromatic ring comprising up to four heteroatoms selected from O and N, hydroxy C1-6 alkyl, amino C1-6 alkyl, C1-6 alkylaminoalkyl, di C1-6 alkylaminoalkyl, C1-6 acylaminoalkyl, C1-6 alkoxyalkyl, C1-6 alkylcarbonyl, carboxy, C1-6 alkoxycarbonyl, C1-6 alkoxycarbonyl C1-6 alkyl, aminocarbonyl, C1-6 alkylaminocarbonyl, di C1-6 alkylaminocarbonyl, halogeno C1-6 alkyl; or R is a group —(CH2)p— wherein p is 2 or 3 which group forms a ring with a carbon atom of Ar; R1 represents hydrogen or up to four optional substituents selected from the list consisting of: C1-6 alkyl, C1-6 alkenyl, aryl, C1-6 alkoxy, hydroxy, halo
    Type: Application
    Filed: May 4, 2006
    Publication date: September 14, 2006
    Inventors: Giuseppe Maria Glardina, Mario Grugni, Davide Graziani, Luca Raveglia
  • Publication number: 20050159428
    Abstract: A compound, or a solvate or a salt thereof, of formula (I): wherein, Ar is an optionally substituted aryl or a C5-7 cycloalkdienyl group, or a C5-7 cycloalkyl group or an optionally substituted single or fused ring aromatic heterocyclic group; R is C1-6 alkyl, C3-7 cycloalkyl, C3-7 cycloalkylalkyl, optionally substituted phenyl or phenyl C1-6 alkyl, an optionally substituted five-membered heteroaromatic ring comprising up to four heteroatoms selected from O and N, hydroxy C1-6 alkyl, amino C1-6 alkyl, C1-6 alkylaminoalkyl, di C1-6 alkylaminoalkyl, C1-6 acylaminoalkyl, C1-6 alkoxyalkyl, C1-6 alkylcarbonyl, carboxy, C1-6 alkoxycarbonyl, C1-6 alkoxycarbonyl C1-6 alkyl, aminocarbonyl, C1-6 alkylaminocarbonyl, di C1-6 alkylaminocarbonyl, halogeno C1-6 alkyl; or R is a group —(CH2)p— wherein p is 2 or 3 which group forms a ring with a carbon atom of Ar; R1 represents hydrogen or up to four optional substituents selected from the list consisting of: C1-6 alkyl, C1-6 alkenyl, aryl, C1-6 alkoxy, hydroxy, halo
    Type: Application
    Filed: March 14, 2005
    Publication date: July 21, 2005
    Inventors: Giuseppe Maria Giardina, Mario Grugni, Davide Graziani, Luca Raveglia
  • Publication number: 20040116469
    Abstract: A compound, or a solvate or a salt thereof, of formula (I): wherein, Ar is an optionally substituted aryl or a C5-7 cycloalkdienyl group, or a C5-7 cycloalkyl group or an optionally substituted single or fused ring aromatic heterocyclic group; R is C1-6 alkyl, C3-7 cycloalkyl, C3-7 cycloalkylalkyl, optionally substituted phenyl or phenyl C1-6 alkyl, an optionally substituted five-membered heteroaromatic ring comprising up to four heteroatoms selected from O and N, hydroxy C1-6 alkyl, amino C1-6 alkyl, C1-6 alkylaminoalkyl, di C1-6 alkylaminoalkyl, C1-6 acylaminoalkyl, C1-6 alkoxyalkyl, C1-6 alkylcarbonyl, carboxy, C1-6 alkoxycarbonyl, C1-6 alkoxycarbonyl C1-6 alkyl, aminocarbonyl, C1-6 alkylaminocarbonyl, di C1-6 alkylaminocarbonyl, halogeno C1-6 alkyl; or R is a group —(CH2)p— wherein p is 2 or 3 which group forms a ring with a carbon atom of Ar, R1 represents hydrogen or up to four optional substituents selected from the list consisting of: C1-6 alkyl, C1-6 alkenyl, aryl, C1-6 alkoxy, hydroxy, h
    Type: Application
    Filed: November 25, 2003
    Publication date: June 17, 2004
    Applicant: SmithKline Beecham SpA
    Inventors: Giuseppe Arnaldo Maria Giardina, Mario Grugni, Davide Graziani, Luca Francesco Raveglia
  • Publication number: 20040067959
    Abstract: Compounds of formula (I) in which R1 is hydrogen or alkyl; R2 is hydrogen or one or more alkyl groups; R3 is R1 or R1X—; wherein R1 is hydrogen or optionally substituted alkyl, aryl, arylalkyl, cycloalkyl or heterocyclyl and X is a linking group; and R4 is hydrogen or alkyl; with the proviso that when R4 is methyl and R3 is methyl or hydroxyethyl then R2 is not hydrogen. Are selective delta opioid receptor ligands and therefore of potential therapeutic utility as analgesics and antihyperalgesics for different pain conditions; immunosuppressants to prevent rejection in organ transplant and skin grafts; anti-allergic and anti-inflammatory agents; brain cell protectants; agents for treating drug and alcohol abuse, gastritis, diarrhoea, cardiovascular and respiratory diseases, cough, mental illness and epilepsy.
    Type: Application
    Filed: October 3, 2003
    Publication date: April 8, 2004
    Inventors: Giulio Dondio, Stefania Gagliardi, Davide Graziani, Luca Francesco