Patents by Inventor Luciano Lattuada

Luciano Lattuada 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: 9238615
    Abstract: The present invention relates to a process for the preparation of iodinated anilines; in particular, it relates to a process including the direct iodination, with suitably activated iodine, of 3,5-disubstituted anilines to the corresponding 3,5-disubstituted-2,4,6-triiodoanilines, which are useful intermediates for the synthesis of x-ray contrast media, and to the preparation of the contrast media themselves.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: January 19, 2016
    Assignee: BRACCO IMAGING S.P.A.
    Inventors: Attilio Citterio, Luciano Lattuada, Gabriella Leonardi, Fulvio Uggeri, Evelin Vignale, Massimo Visigalli, Aurelia Ferrigato, Gabriele Meli, Roberta Fretta, Roberta Mazzon
  • Patent number: 9193659
    Abstract: The present invention relates to a process for the preparation of iodinated phenols, —in particular, it relates to a process including the electrochemical iodination of 3,5-disubstituted phenols of formula (1) to the corresponding 3,5-disubstituted-2, 4,6-triiodophenols of formula (2), which are useful intermediates for the synthesis of x-ray contrast media, and to the preparation of the contrast media themselves. Furthermore, the present invention includes the electrochemical iodination of 3, 5- disubstituted anilines of formula (6) to the corresponding 3,5-disubstituted-2,4,6-triiodoanilins of formula (7).
    Type: Grant
    Filed: February 16, 2009
    Date of Patent: November 24, 2015
    Assignee: BRACCO IMAGING S.P.A.
    Inventors: Giovanni Battista Giovenzana, Camilla Cavallotti, Luciano Lattuada, Fulvio Uggeri
  • Patent number: 9096495
    Abstract: The present invention relates to a process for the preparation of given carboxamido compounds, in particular of 2,4,6-triiodoisophthalic acid derivatives, as useful intermediates for the preparation of X-ray contrast media among which is iopamidol. The said process comprises reacting suitable N-sulfinyl intermediate compounds with a commercially available ?-hydroxyacid or a salt thereof.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: August 4, 2015
    Assignee: Bracco Imaging S.P.A.
    Inventors: Pier Lucio Anelli, Marino Brocchetta, Roberta Fretta, Luciano Lattuada, Armando Mortillaro
  • Publication number: 20150037261
    Abstract: The present invention relates to a new class of diazepine-derivatives as chelating agents for paramagnetic metal ions, the process for their preparation, and use of such paramagnetic complexes as contrast agents, particularly suitable for Magnetic Resonance Imaging (MRI) analysis.
    Type: Application
    Filed: March 13, 2013
    Publication date: February 5, 2015
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Lorena Beltrami, Luciano Lattuada, Alessandro Maiocchi, Massimo Visigalli, Loredana Sini
  • Publication number: 20140221477
    Abstract: The present invention relates to a process for the preparation of the mono sodium salt of the derivative 3,5-diiodo-O-[3-iodo-4-(sulphooxy)phenyl]-L-tyrosine (T3S) by starting from the corresponding phenolic compound, in the presence of chlorosulfonic acid and dimethylacetamide as a solvent. The so obtained T3S compound may conveniently be isolated in a pure form as a solid in good yields. The present invention further relates to the process for T3S preparation, wherein the starting reagent is T2 and further comprising the formulation of such compound in tablets. Furthermore, the invention discloses non-radioactive immunoassays based on T3S derivatives.
    Type: Application
    Filed: April 10, 2014
    Publication date: August 7, 2014
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Pier Lucio ANELLI, Maria ARGESE, Valeria BOI, Livio CAVALIERI, Laura GALIMBERTI, Sonia GAZZETTO, Luciano LATTUADA, Fulvia VELLA
  • Patent number: 8766003
    Abstract: The present invention relates to a process for the preparation of iodinated phenols; in particular; it relates to a process including the direct iodination, with suitably activated iodine, of 3,5-disubstituted phenol compounds to the corresponding 3,5-disubstituted-2,4,6-triiodophenols, which are useful intermediates for the synthesis of x-ray contrast media, and to the preparation of the contrast media themselves.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: July 1, 2014
    Assignee: Bracco Imaging S.p.A.
    Inventors: Attilio Citterio, Elisa Battistini, Davide Belnome, Federica Buonsanti, Luciano Lattuada, Gabriella Leonardi, Fulvio Uggeri, Evelin Vignale, Massimo Visigalli
  • Publication number: 20140178302
    Abstract: The present invention relates to a novel class of diagnostically or therapeutically effective compounds comprising novel aza-bicycloalkane based cyclic peptides, acting as a targeting moiety towards integrin receptors.
    Type: Application
    Filed: January 13, 2014
    Publication date: June 26, 2014
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Luciano LATTUADA, Pierfrancesco Morosini, Fulvio Uggeri, Silvio Aime, Enzo Terreno, Daniela Delli Castelli, Carlo Scolastico, Leonardo Manzoni, Daniela Arosio
  • Patent number: 8636977
    Abstract: The present invention relates to a novel class of diagnostically or therapeutically effective compounds comprising novel aza-bicycloalkane based cyclic peptides, acting as a targeting moiety towards integrin receptors.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: January 28, 2014
    Assignee: Bracco Imaging S.p.A.
    Inventors: Luciano Lattuada, Pierfrancesco Morosini, Fulvio Uggeri, Silvio Aime, Enzo Terreno, Daniela Delli Castelli, Carlo Scolastico, Leonardo Manzoni, Daniela Arosio
  • Publication number: 20140024717
    Abstract: The present invention relates to a process for the preparation of the mono sodium salt of the derivative 3,5-diiodo-O-[3-iodo-4-(sulphooxy)phenyl]-L-tyrosine (T3S) by starting from the corresponding phenolic compound, in the presence of chloro-sulfonic acid and dimethylacetamide as a solvent. The so obtained T3S compound may conveniently be isolated in a pure form as a solid in good yields. The present invention further relates to the process for T3S preparation, wherein the starting reagent is T2 and further comprising the formulation of such compound in tablets. Furthermore, the invention discloses non-radioactive immunoassays based on T3S derivatives.
    Type: Application
    Filed: April 5, 2012
    Publication date: January 23, 2014
    Applicant: BRACCO IMAGING S.p.A.
    Inventors: Pier Lucio Anelli, Maria Argese, Luciano Lattuada, Federico Maisano, Sonia Gazzetto, Laura Galimberti, Valeria Boi, Giovanni Rivolta, Livio Cavalieri, Fulvia Vella
  • Patent number: 8540966
    Abstract: The present invention relates to a novel class of paramagnetic ion-based contrast agents of formula (I), wherein a chelating backbone moiety is highly functionalized by the presence of one or more polyhydroxylated chain, that show a pharmacokinetic profile analogous to that of the commonly used T1-general extravascular agents (NSA) but are further characterized by a higher relaxivity.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: September 24, 2013
    Assignee: Bracco Imaging S.p.A.
    Inventors: Silvio Aime, Matteo Galli, Luciano Lattuada, Pierfrancesco Morosini, Fulvio Uggeri, Kondareddiar Ramalingam
  • Patent number: 8444954
    Abstract: New and improved compounds for use in diagnostic imaging or therapy having the formula M-N—O—P-G, wherein M is a metal chelator having the structure: wherein R1-R5 and FG are as defined herein (in the form complexed with a metal radionuclide or not), N—O—P is the linker containing at least one non-alpha amino acid with a cyclic group, at least one substituted bile acid or at least one non-alpha amino acid, and G is the GRP receptor targeting peptide. In the preferred embodiment, M is an Aazta metal chelator or a derivative thereof. Methods for imaging a patient and/or providing radiotherapy or phototherapy to a patient using the compounds of the invention are also provided. Methods and kits for preparing a diagnostic imaging agent from the compound is further provided. Methods and kits for preparing a radiotherapeutic agent are further provided.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: May 21, 2013
    Assignee: Bracco Imaging S.p.A.
    Inventors: Enrico Cappelletti, Luciano Lattuada, Karen E. Linder, Edmund Marinelli, Palaniappa Nanjappan, Adrian Nunn, Natarajan Raju, Kondareddiar Ramalingam, Rolf E. Swenson, Michael Tweedle
  • Patent number: 8420050
    Abstract: Novel methods of treating prostate tumors or of delaying the progression of prostate tumors are also provided, including, methods of treating bone or soft tissue metastases of prostate cancer methods for treating hormone sensitive and hormone refractory prostate cancer, methods for delaying the progression of hormone sensitive prostate cancer, for facilitating combination therapy in patients with hormone sensitive prostate cancer and for decreasing aberrant vascular permeability in patients with hormone sensitive prostate cancer, said methods comprising the step of administering to a subject a dose comprising an amount of radioactively labeled L70, N-[4-[[[[[4,7,10-Tris(carboxymethyl)-1,4,7,10-tetraazacyclododec-1-yl]acetyl]amino]acetyl]amino]benzoyl]-L-glutaminyl-L-tryptophyl-L-alanyl-L-valyl-glycyl-L-histidyl-L-leucyl-L-methioninamide.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: April 16, 2013
    Assignee: Bracco Imaging S.p.A.
    Inventors: Enrico Cappelletti, Luciano Lattuada, Karen E. Linder, Edmund R. Marinelli, Palaniappa Nanjappan, Adrian D. Nunn, Natarajan Raju, Kondareddiar Ramalingam, Rolf E. Swenson, Michael F. Tweedle, Mary Ellen Maddalena
  • Patent number: 8420053
    Abstract: Improved compounds for use in diagnostic imaging or therapy having the formula M-N-O-P-G, wherein M is an optical label or a metal chelator (in the form complexed with a metal radionuclide or not), N-O-P is the linker, and G is the GRP receptor targeting peptide. Methods for imaging a patient and/or providing radiotherapy or phototherapy to a patient using the compounds of the invention are also provided. Methods and kits for preparing a diagnostic imaging agent from the compound are further provided. Methods and kits for preparing a radiotherapeutic agent are further provided.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: April 16, 2013
    Assignee: Bracco Imaging S.p.A.
    Inventors: Enrico Cappelletti, Luciano Lattuada, Karen E. Linder, Edmund Marinelli, Palaniappa Nanjappan, Natarajan Raju, Kondareddiar Ramalingam, Rolf E. Swenson, Michael Tweedle
  • Patent number: 8414864
    Abstract: New and improved compounds for use in radiodiagnostic imaging or radiotherapy having the formula M-N—O—P-G, wherein M is the metal chelator (in the form complexed with a metal radionuclide or not), N—O—P is the linker, and G is the GRP receptor targeting peptide. Methods for imaging a patient and/or providing radiotherapy to a patient using the compounds of the invention are also provided. A method for preparing a diagnostic imaging agent from the compound is further provided. A method for preparing a radiotherapeutic agent is further provided.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: April 9, 2013
    Assignee: Bracco Imaging S.p.A.
    Inventors: Enrico Cappelletti, Luciano Lattuada, Karen E. Linder, Edmund R. Marinelli, Palaniappa Nanjappan, Natarajan Raju, Rolf E. Swenson, Michael Tweedle
  • Publication number: 20130072719
    Abstract: The present invention relates to a process for the preparation of iodinated phenols; in particular; it relates to a process including the direct iodination, with suitably activated iodine, of 3,5-disubstituted phenol compounds to the corresponding 3,5-disubstituted-2,4,6-triiodophenols, which are useful intermediates for the synthesis of x-ray contrast media, and to the preparation of the contrast media themselves.
    Type: Application
    Filed: June 9, 2011
    Publication date: March 21, 2013
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Attilio Citterio, Elisa Battistini, Davide Belnome, Federica Buonsanti, Luciano Lattuada, Gabriella Leonardi, Fulvio Uggeri, Evelin Vignale, Massimo Visigalli
  • Publication number: 20120232151
    Abstract: The present invention discloses a process for the preparation of gadobenate dimeglumine complex in a solid form. In particular, said solid form is conveniently obtained by spray-drying a corresponding liquid suspension at a given temperature and concentration. The present invention is particularly advantageous for the industrial scale as the solid form may be obtained by employing water as a solvent, which is a non-toxic solvent, easy to handle and basically not requiring troublesome health or safety precautions.
    Type: Application
    Filed: November 23, 2010
    Publication date: September 13, 2012
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Pier Lucio Anelli, Pierfrancesco Morisini, Silvia Ceragioli, Fulvio Uggeri, Luciano Lattuada, Roberta Fretta, Aurelia Ferrigato
  • Publication number: 20120041224
    Abstract: The present invention relates to a process for the preparation of iodinated anilines; in particular, it relates to a process including the direct iodination, with suitably activated iodine, of 3,5-disubstituted anilines to the corresponding 3,5-disubstituted-2,4,6-triiodoanilines, which are useful intermediates for the synthesis of x-ray contrast media, and to the preparation of the contrast media themselves.
    Type: Application
    Filed: April 8, 2010
    Publication date: February 16, 2012
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Attilio Citterio, Luciano Lattuada, Gabriella Leonardi, Fulvio Uggeri, Evelin Vignale, Massimo Visigalli, Aurelia Ferrigato, Gabriele Meli, Roberta Fretta, Roberta Mazzon
  • Publication number: 20120009122
    Abstract: New and improved compounds for use in diagnostic imaging or therapy having the formula M-N—O—P-G, wherein M is a metal chelator having the structure: wherein R1-R5 and FG are as defined herein (in the form complexed with a metal radionuclide or not), N—O—P is the linker containing at least one non-alpha amino acid with a cyclic group, at least one substituted bile acid or at least one non-alpha amino acid, and G is the GRP receptor targeting peptide. In the preferred embodiment, M is an Aazta metal chelator or a derivative thereof. Methods for imaging a patient and/or providing radiotherapy or phototherapy to a patient using the compounds of the invention are also provided. Methods and kits for preparing a diagnostic imaging agent from the compound is further provided. Methods and kits for preparing a radiotherapeutic agent are further provided.
    Type: Application
    Filed: December 2, 2010
    Publication date: January 12, 2012
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Enrico Cappelletti, Luciano Lattuada, Karen E. Linder, Edmund Marinelli, Palaniappa Nanjappan, Adrian D. Nunn, Natarajan Raju, Kondareddiar Ramalingam, Rolf E. Swenson, Michael F. Tweedle
  • Publication number: 20110275850
    Abstract: The present invention relates to a process for the preparation of given carboxamido compounds, in particular of 2,4,6-triiodoisophthalic acid derivatives, as useful intermediates for the preparation of X-ray contrast media among which is iopamidol. The said process comprises reacting suitable N-sulfinyl intermediate compounds with a commercially available ?-hydroxyacid or a salt thereof.
    Type: Application
    Filed: March 12, 2010
    Publication date: November 10, 2011
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Pier Lucio Anelli, Marino Brocchetta, Roberta Fretta, Luciano Lattuada, Armando Mortillaro
  • Publication number: 20110256067
    Abstract: The present invention relates to a novel class of paramagnetic ion-based contrast agents of formula (I), wherein a chelating backbone moiety is highly functionalized by the presence of one or more polyhydroxylated chain, that show a pharmacokinetic profile analogous to that of the commonly used T1-general extravascular agents (NSA) but are further characterized by a higher relaxivity.
    Type: Application
    Filed: June 28, 2005
    Publication date: October 20, 2011
    Applicant: Bracco Imaging SpA
    Inventors: Silvio Aime, Matteo Galli, Luciano Lattuada, Pierfrancesco Morosini, Fulvio Uggeri, Kondareddiar Ramalingam