Patents by Inventor Dario Livio Longo

Dario Livio Longo 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: 20210263122
    Abstract: The present invention relates to on the use of exogenous agents having a pool of mobile proton(s) in CEST-MR imaging to generate Chemical Exchange Rotation Transfer-based CEST contrast, and to a ratiometric-based CEST-MR procedure that comprises using these exogenous agents to set-up CERT-based concentration-independent CEST MR imaging, and as responsive agents to set-up CERT-based concentration independent responsiveness.
    Type: Application
    Filed: April 30, 2021
    Publication date: August 26, 2021
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Silvio AIME, Dario Livio LONGO, Sonia COLOMBO SERRA, Lorena CONSOLINO, Francesca ARENA
  • Publication number: 20200379070
    Abstract: The present invention relates to on the use of exogenous agents having a pool of mobile proton(s) in CEST-MR imaging to generate Chemical Exchange Rotation Transfer/based CEST contrast, and to a ratiometric-based CEST-MR procedure that comprises using these exogenous agents to set-up CERT-based concentration-independent CEST MR imaging, and as responsive agents to set-up CERT-based concentration independent responsiveness.
    Type: Application
    Filed: December 22, 2016
    Publication date: December 3, 2020
    Applicant: Bracco Imaging S.p.A.
    Inventors: Silvio AIME, Dario Livio LONGO, Sonia COLOMBO SERRA, Lorena CONSOLINO, Francesca ARENA
  • Publication number: 20190209713
    Abstract: The present invention relates to the use of non-equivalent mobile protons belonging to NMR distinguishable steroisomers of a CEST agent in a ratiometric based CEST imaging procedure and to Lanthanide (III) complex compounds displaying at least two NMR-distinguishable steroisomers in solution useful as concentration independent CEST responsive agents.
    Type: Application
    Filed: January 24, 2019
    Publication date: July 11, 2019
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Silvio AIME, Daniela DELLI CASTELLI, Franco FEDELI, Dario Livio LONGO, Enzo TERRENO, Fulvio UGGERI
  • Patent number: 10328162
    Abstract: The present invention relates to the use of non-equivalent mobile protons belonging to NMR distinguishable steroisomers of a CEST agent in a ratiometric based CEST imaging procedure and to Lanthanide (III) complex compounds displaying at least two NMR-distinguishable steroisomers in solution useful as concentration independent CEST responsive agents.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: June 25, 2019
    Assignee: BRACCO IMAGING S.P.A.
    Inventors: Silvio Aime, Daniela Delli Castelli, Franco Fedeli, Dario Livio Longo, Enzo Terreno, Fulvio Uggeri
  • Patent number: 10232060
    Abstract: The present invention relates to the use of non-equivalent mobile protons belonging to NMR distinguishable stereoisomers of a CEST agent in a ratiometric based CEST imaging procedure and to Lanthanide (III) complex compounds displaying at least two NMR-distinguishable stereoisomers in solution useful as concentration independent CEST responsive agents.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: March 19, 2019
    Assignee: BRACCO IMAGING S.P.A.
    Inventors: Silvio Aime, Daniela Delli Castelli, Franco Fedeli, Dario Livio Longo, Enzo Terreno, Fulvio Uggeri
  • Patent number: 8611981
    Abstract: An embodiment in the MRI-CEST field is proposed for analyzing a body-part, which includes a CEST agent providing a magnetization transfer with a bulk substrate of the body-part. A corresponding diagnostic system includes input means for providing an input map including a plurality of input elements each one for a corresponding location of the body-part; each input element is indicative of a spectrum of a magnetic response of the location, which spectrum includes the magnetic response at an agent frequency of resonance of the contrast agent (with the agent frequency that is at an agent offset of frequency from a bulk frequency of resonance of the bulk substance), and at a reference frequency at the opposite of the agent offset from the bulk frequency.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: December 17, 2013
    Assignee: Bracco Imaging S.p.A.
    Inventors: Silvio Aime, Daniela Delli Castelli, Dario Livio Longo, Joseph Stancanello, Enzo Terreno, Fulvio Uggeri
  • Patent number: 8518373
    Abstract: The invention concerns a method for obtaining diagnostic images of a human or animal body organ, region, fluid or tissue by using combined X-ray and/or Magnetization Transfer (MT) based MRI techniques and iodinated radiographic compounds as contrast agents, as well as improved Chemical Exchange dependent Saturation Transfer (CESDT or CEST) based MRI procedures in which a iodinated contrast agents is used for in vivo determining a physiological parameter of diagnostic interest.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: August 27, 2013
    Assignee: Bracco Imaging SpA
    Inventors: Silvio Aime, Alessandro Barge, Valentina Mainero, Fulvio Uggeri, Dario Livio Longo, Enzo Terreno, Walter DastrĂ¹
  • Publication number: 20130195768
    Abstract: The present invention relates to the use of non-equivalent mobile protons belonging to NMR distinguishable steroisomers of a CEST agent in a ratiometric based CEST imaging procedure and to Lanthanide (III) complex compounds displaying at least two NMR-distinguishable steroisomers in solution useful as concentration independent CEST responsive agents.
    Type: Application
    Filed: November 4, 2011
    Publication date: August 1, 2013
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Silvio Aime, Daniela Delli Castelli, Franco Fedeli, Dario Livio Longo, Enzo Terreno, Fulvio Uggeri
  • Publication number: 20110152671
    Abstract: An embodiment in the MRI-CEST field is proposed for analyzing a body-part, which includes a CEST agent providing a magnetization transfer with a bulk substrate of the body-part. A corresponding diagnostic system includes input means for providing an input map including a plurality of input elements each one for a corresponding location of the body-part; each input element is indicative of a spectrum of a magnetic response of the location, which spectrum includes the magnetic response at an agent frequency of resonance of the contrast agent (with the agent frequency that is at an agent offset of frequency from a bulk frequency of resonance of the bulk substance), and at a reference frequency at the opposite of the agent offset from the bulk frequency.
    Type: Application
    Filed: August 18, 2009
    Publication date: June 23, 2011
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Silvio Aime, Daniela Delli Castelli, Dario Livio Longo, Joseph Stancanello, Enzo Terreno, Fulvio Uggeri
  • Publication number: 20100135913
    Abstract: The invention concerns a method for obtaining diagnostic images of a human or animal body organ, region, fluid or tissue by using combined X-ray and/or Magnetization Transfer (MT) based MRI techniques and iodinated radiographic compounds as contrast agents, as well as improved Chemical Exchange dependent Saturation Transfer (CESDT or CEST) based MRI procedures in which a iodinated contrast agents is used for in vivo determining a physiological parameter of diagnostic interest.
    Type: Application
    Filed: December 10, 2009
    Publication date: June 3, 2010
    Inventors: Silvio Aime, Alessandro Barge, Valentina Mainero, Fulvio Uggeri, Dario Livio Longo, Enzo Terreno, Walter DastrĂ¹