Patents by Inventor Daniela Pizzirani

Daniela Pizzirani 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: 12637451
    Abstract: The present invention relates to compounds of formula I inhibiting P2X purinoceptor 3; particularly the invention relates to compounds that are amino quinazoline derivatives, methods of preparing such compounds, pharmaceutical compositions containing them and therapeutic use thereof. The compounds of the invention may be useful in the treatment of many disorders associated with P2X3 receptors mechanisms, such as respiratory diseases including cough, asthma, idiopathic pulmonary fibrosis (IPF) and chronic obstructive pulmonary disease (COPD).
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: May 26, 2026
    Assignee: CHIESI FARMACEUTICI S.P.A.
    Inventors: Paolo Bruno, Matteo Biagetti, Claudio Fiorelli, Daniela Pizzirani, Daniele Pala, Paolo Ronchi, Charles Baker-Glenn, Hervè Van De Poël, Kim Louise Hirst
  • Publication number: 20250368650
    Abstract: The present invention relates to 5-(4-fluorophenyl)-2,3-dihydro-1H-imidazo[1,2-a]imidazole derivatives of formula (I) as ALK5 inhibitors (transforming growth factor 3 (TGF3) type 1 receptor) for the treatment of fibrosis, such as e.g. pulmonary fibrosis, idiopathic pulmonary fibrosis (IPF), hepatic fibrosis, renal fibrosis, ocular fibrosis, cardiac fibrosis, arterial fibrosis and systemic sclerosis. An example with good activity is e.g. example 5: 2-(dimethylamino)-N-(2-fluoro-5-(6-(6-methylpyridin-2-yl)-2,3-dihydro-1H imidazo[1,2-a]imidazol-5-yl)phenyl)acetamide (Formula IA). Pharmacological data is provided: (Table 3) TABLE 3 Example No ALK5 pKi 2, 9, 10 ?9.0 1, 3, 4, 7, 8, 11, 12, 14 8.1-8.9 5, 6, 13 7.5-8.
    Type: Application
    Filed: June 21, 2023
    Publication date: December 4, 2025
    Applicant: CHIESI FARMACEUTICI S.P.A.
    Inventors: Daniele PALA, Daniela PIZZIRANI, Sara GUARIENTO, Paolo RONCHI
  • Patent number: 12479826
    Abstract: The present invention relates to a compound of general formula (I) inhibiting the transforming growth factor-? (TGF-?) type I receptor (ALK5), methods of preparing such compounds, pharmaceutical compositions containing them and therapeutic use thereof. The compounds of the invention may be useful in the treatment of diseases or conditions associated with a dysregulation of ALK5 signaling pathway in a mammal.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: November 25, 2025
    Assignee: CHIESI FARMACEUTICI S.P.A.
    Inventors: Daniela Pizzirani, Matteo Biagetti, Paolo Ronchi, Paolo Bruno, Sara Guariento, Barbara Bertani, Daniele Pala, Alessio Barilli
  • Patent number: 12466820
    Abstract: The present invention relates to compounds of formula I inhibiting P2X purinoceptor 3; particularly the invention relates to compounds that are amino quinazoline derivatives, methods of preparing such compounds, pharmaceutical compositions containing them and therapeutic use thereof. The compounds of the invention may be useful in the treatment of many disorders associated with P2X3 receptors mechanisms, such as respiratory diseases including cough, asthma, idiopathic pulmonary fibrosis (IPF) and chronic obstructive pulmonary disease (COPD).
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: November 11, 2025
    Assignee: CHIESI FARMACEUTICI S.P.A.
    Inventors: Paolo Bruno, Matteo Biagetti, Claudio Fiorelli, Daniela Pizzirani, Daniele Pala, Paolo Ronchi, Charles Baker-Glenn, Hervè Van De Poël, Kim Louise Hirst, Sara Guariento
  • Publication number: 20250270215
    Abstract: The present invention relates to compounds inhibiting the transforming growth factor p (TGF f) type I receptor (ALK5) (hereinafter ALK5 inhibitors), methods of preparing such compounds, pharmaceutical compositions containing them and therapeutic use thereof. The compounds of the invention may be useful in the treatment of many diseases, disorders, or conditions associated with ALK5 signaling pathway.
    Type: Application
    Filed: April 26, 2023
    Publication date: August 28, 2025
    Applicant: CHIESI FARMACEUTICI S.P.A.
    Inventors: Daniela PIZZIRANI, Paolo RONCHI, Matteo BIAGETTI, Sara GUARIENTO, Daniele PALA
  • Publication number: 20250100997
    Abstract: The present invention relates to a compound of general formula (I) inhibiting the transforming growth factor-? (TGF-?) type I receptor (ALK5), methods of preparing such compounds, pharmaceutical compositions containing them and therapeutic use thereof. The compounds of the invention may be useful in the treatment of diseases or conditions associated with a dysregulation of ALK5 signaling pathway in a mammal.
    Type: Application
    Filed: January 10, 2023
    Publication date: March 27, 2025
    Applicant: CHIESI FARMACEUTICI S.P.A.
    Inventors: Daniela PIZZIRANI, Paolo RONCHI, Donatella RESCIGNO
  • Publication number: 20250011299
    Abstract: The present invention relates to a compound of general formula (I) inhibiting the transforming growth factor-? (TGF-?) type I receptor (ALK5), methods of preparing such compounds, pharmaceutical compositions containing them and therapeutic use thereof. The compounds of the invention may be useful in the treatment of diseases or conditions associated with a dysregulation of ALK5 signaling pathway in a mammal.
    Type: Application
    Filed: September 20, 2022
    Publication date: January 9, 2025
    Applicant: CHIESI FARMACEUTICI S.P.A.
    Inventors: Daniela PIZZIRANI, Paolo RONCHI, Sara GUARIENTO, Daniele PALA, Paolo BRUNO, Teresa SEMERARO, Donatella RESCIGNO
  • Publication number: 20240190891
    Abstract: The present invention relates to a compound of general formula (I) inhibiting the transforming growth factor-? (TGF-?) type I receptor (ALK5), methods of preparing such compounds, pharmaceutical compositions containing them and therapeutic use thereof. The compounds of the invention may be useful in the treatment of diseases or conditions associated with a dysregulation of ALK5 signaling pathway in a mammal.
    Type: Application
    Filed: July 14, 2021
    Publication date: June 13, 2024
    Applicant: CHIESI FARMACEUTICI S.P.A.
    Inventors: Daniele PALA, Daniela PIZZIRANI, Paolo BRUNO, Matteo BIAGETTI, Paolo RONCHI, Sara GUARIENTO, Claudio FIORELLI, Barbara BERTANI
  • Publication number: 20240116947
    Abstract: The present invention relates to a compound of general formula (I) inhibiting the transforming growth factor-? (TGF-?) type I receptor (ALK5), methods of preparing such compounds, pharmaceutical compositions containing them and therapeutic use thereof. The compounds of the invention may be useful in the treatment of diseases or conditions associated with a dysregulation of ALK5 signaling pathway in a mammal.
    Type: Application
    Filed: July 14, 2021
    Publication date: April 11, 2024
    Applicant: CHIESI FARMACEUTICI S.P.A.
    Inventors: Daniele PALA, Daniela PIZZIRANI, Paolo BRUNO, Paolo RONCHI, Matteo BIAGETTI, Sara GUARIENTO, Claudio FIORELLI
  • Publication number: 20240116948
    Abstract: The present invention relates to a compound of general formula (I) inhibiting the transforming growth factor-? (TGF-?) type I receptor (ALK5), methods of preparing such compounds, pharmaceutical compositions containing them and therapeutic use thereof. The compounds of the invention may be useful in the treatment of diseases or conditions associated with a dysregulation of ALK5 signaling pathway in a mammal.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 11, 2024
    Applicant: CHIESI FARMACEUTICI S.P.A.
    Inventors: Daniele PALA, Daniela PIZZIRANI, Paolo BRUNO, Matteo BIAGETTI, Paolo RONCHI, Sara GUARIENTO, Barbara BERTANI, Donatella RESCIGNO
  • Publication number: 20240025880
    Abstract: The present invention relates to compounds of formula I inhibiting P2X purinoceptor 3; particularly the invention relates to compounds that are amino quinazoline derivatives, methods of preparing such compounds, pharmaceutical compositions containing them and therapeutic use thereof. The compounds of the invention may be useful in the treatment of many disorders associated with P2X3 receptors mechanisms, such as respiratory diseases including cough, asthma, idiopathic pulmonary fibrosis (IPF) and chronic obstructive pulmonary disease (COPD).
    Type: Application
    Filed: November 26, 2021
    Publication date: January 25, 2024
    Applicant: CHIESI FARMACEUTICI S.P.A.
    Inventors: Claudio FIORELLI, Paolo BRUNO, Matteo BIAGETTI, Daniela PIZZIRANI, Daniele PALA, Paolo RONCHI, Sara GUARIENTO, Charles BAKER-GLENN, Hervé VAN DE POËL, Kim Louise HIRST
  • Publication number: 20240018122
    Abstract: The present invention relates to a compound of general formula (I) inhibiting the transforming growth factor-? (TGF-?) type I receptor (ALK5), methods of preparing such compounds, pharmaceutical compositions containing them and therapeutic use thereof. The compounds of the invention may be useful in the treatment of diseases or conditions associated with a dysregulation of ALK5 signaling pathway in a mammal.
    Type: Application
    Filed: July 14, 2021
    Publication date: January 18, 2024
    Applicant: CHIESI FARMACEUTICI S.P.A.
    Inventors: Daniela PIZZIRANI, Matteo BIAGETTI, Paolo RONCHI, Paolo BRUNO, Sara GUARIENTO, Barbara BERTANI, Daniele PALA, Alessio BARILLI
  • Publication number: 20230092892
    Abstract: The present invention relates to compounds of formula I inhibiting P2X purinoceptor 3; particularly the invention relates to compounds that are amino quinazoline derivatives, methods of preparing such compounds, pharmaceutical compositions containing them and therapeutic use thereof. The compounds of the invention may be useful in the treatment of many disorders associated with P2X3 receptors mechanisms, such as respiratory diseases including cough, asthma, idiopathic pulmonary fibrosis (IPF) and chronic obstructive pulmonary disease (COPD).
    Type: Application
    Filed: May 28, 2020
    Publication date: March 23, 2023
    Inventors: Paolo BRUNO, Matteo BIAGETTI, Claudio FIORELLI, Daniela PIZZIRANI, Daniele PALA, Paolo RONCHI, Charles BAKER-GLENN, Hervè VAN DE POËL, Kim Louise HIRST
  • Publication number: 20220227749
    Abstract: The present invention relates to compounds of formula I inhibiting P2X purinoceptor 3; particularly the invention relates to compounds that are amino quinazoline derivatives, methods of preparing such compounds, pharmaceutical compositions containing them and therapeutic use thereof. The compounds of the invention may be useful in the treatment of many disorders associated with P2X3 receptors mechanisms, such as respiratory diseases including cough, asthma, idiopathic pulmonary fibrosis (IPF) and chronic obstructive pulmonary disease (COPD).
    Type: Application
    Filed: May 28, 2020
    Publication date: July 21, 2022
    Inventors: Paolo BRUNO, Matteo BIAGETTI, Claudio FIORELLI, Daniela PIZZIRANI, Daniele PALA, Paolo RONCHI, Charles BAKER-GLENN, Hervè VAN DE POËL, Kim Louise HIRST, Sara GUARIENTO
  • Patent number: 10226452
    Abstract: The present invention relates to benzoxazolone derivatives as acid ceramidase inhibitors, pharmaceutical compositions containing these inhibitors and methods of inhibiting acid ceramidase for the treatment of disorders in which modulation of the levels of ceramide is clinically relevant. The invention also provides benzoxazolone derivatives for use as a medicament in the treatment of cancer, inflammation, pain, inflammatory pain or pulmonary diseases.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: March 12, 2019
    Assignees: The Regents of the University of California, Fondazione Istituto Italiano di Tecnologia
    Inventors: Daniele Piomelli, Chiara Pagliuca, Daniela Pizzirani, Anders Bach, Natalia Realini, Marco De Vivo
  • Patent number: 10213416
    Abstract: The present invention relates to substituted benzoxazolone derivatives as acid ceramidase inhibitors, pharmaceutical compositions containing these inhibitors and methods of inhibiting acid ceramidase for the treatment of disorders in which modulation of the levels of ceramide is clinically relevant. The invention also provides substituted benzoxazolone derivatives for use in the treatment of cancer, inflammation, pain, inflammatory pain or pulmonary diseases.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: February 26, 2019
    Assignees: The Regents of the University of Chicago, Fondazione Istituto Italiano di Technologia
    Inventors: Daniele Piomelli, Daniela Pizzirani, Anders Bach, Rita Scarpelli, Laurin Melzig, Marco Mor
  • Patent number: 9975861
    Abstract: The present invention relates to Compounds of Formula (I) and pharmaceutical compositions containing the same. It further relates to their use in the prevention or treatment of central nervous system diseases or disorders, in particular, cognitive, neurodegenerative or neuronal diseases or disorders.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: May 22, 2018
    Assignees: FONDAZIONE ISTITUTO ITAIANO DI TECNOLOGIA, ALMA MATER STUDIORUM—UNIVERSITA'DI BOLOGNA
    Inventors: Andrea Cavalli, Federica Prati, Giovanni Bottegoni, Angelo Danilo Favia, Daniela Pizzirani, Rita Scarpelli, Maria Laura Bolognesi
  • Publication number: 20170182010
    Abstract: The present invention relates to benzoxazolone derivatives as acid ceramidase inhibitors, pharmaceutical compositions containing these inhibitors and methods of inhibiting acid ceramidase for the treatment of disorders in which modulation of the levels of ceramide is clinically relevant. The invention also provides benzoxazolone derivatives for use as a medicament in the treatment of cancer, inflammation, pain, inflammatory pain or pulmonary diseases.
    Type: Application
    Filed: November 8, 2016
    Publication date: June 29, 2017
    Inventors: Daniele PIOMELLI, Chiara PAGLIUCA, Daniela PIZZIRANI, Anders BACH, Natalia REALINI, Marco DE VIVO
  • Publication number: 20170182009
    Abstract: The present invention relates to substituted benzoxazolone derivatives as acid ceramidase inhibitors, pharmaceutical compositions containing these inhibitors and methods of inhibiting acid ceramidase for the treatment of disorders in which modulation of the levels of ceramide is clinically relevant. The invention also provides substituted benzoxazolone derivatives for use in the treatment of cancer, inflammation, pain, inflammatory pain or pulmonary diseases.
    Type: Application
    Filed: November 8, 2016
    Publication date: June 29, 2017
    Inventors: Daniele PIOMELLI, Daniela PIZZIRANI, Anders BACH, Rita SCARPELLI, Laurin MELZIG, Marco MOR
  • Publication number: 20170096406
    Abstract: The present invention relates to Compounds of Formula (I) and pharmaceutical compositions containing the same. It further relates to their use in the prevention or treatment of central nervous system diseases or disorders, in particular, cognitive, neurodegenerative or neuronal diseases or disorders.
    Type: Application
    Filed: June 12, 2015
    Publication date: April 6, 2017
    Inventors: Andrea Cavalli, Federica Prati, Giovanni Bottegoni, Angelo Danilo Favia, Daniela Pizzirani, Rita Scarpelli, Maria Laura Bolognesi