Patents Assigned to Bracco International B.V.
  • Publication number: 20110262366
    Abstract: The present invention provides compounds for targeting endothelial cells, tumor cells or other cells that express the NP-1 receptor, compositions containing the same and methods for their use. Additionally, the present invention includes diagnostic, therapeutic and radiotherapeutic compositions useful for visualization, therapy or radiotherapy.
    Type: Application
    Filed: December 15, 2010
    Publication date: October 27, 2011
    Applicant: BRACCO INTERNATIONAL B.V.
    Inventors: Mathew A. Von Wronski, Edmund R. Marinelli, Adrian D. Nunn, Radhakrishna K. Pillai, Kondareddiar Ramalingam, Michael F. Tweedle, Karen E. Linder, Palaniappa Nanjappan, Natarajan Raju, Feng Yan, Michel Schneider
  • Publication number: 20110229409
    Abstract: Disclosed herein is a class of linkable tetrasaccharide compounds that includes the amino phenyl glycoside of sialyl Lewis X (SLeX) and related analogs. These compounds have conjugatable nucleophilic groups, making them useful in preparing multimeric SLeX compositions. In particular, the disclosed SLeX compounds can be used to prepare selectin binding ligand con-jugatcs by linking them to a reporter moiety, such as a contrast agent, a radiodiagnostic agent, or a cytotoxic or chemotherapeutic agent. The SLeX compounds and conjugates of the invention exhibit binding to selectin that is similar to native Sialyl LeX, and are, therefore, useful for diagnosing and treating selectin-mediated disorders and related conditions.
    Type: Application
    Filed: May 26, 2011
    Publication date: September 22, 2011
    Applicant: Bracco International B.V.
    Inventors: Ramachandran Ranganathan, Kondareddiar Ramalingam, Radhakrishna Pillai, Edmund R. Marinelli, Rolf E. Swenson
  • Publication number: 20110017347
    Abstract: A novel method for the preparation of a pre-filled plastic syringe, and preferably the preparation of a plastic syringe pre-filled with a diagnostic contrast agent wherein said syringe comprises as components a barrel, a tip seal capable of sealing the nozzle of the barrel and a piston capable of sliding in the barrel and sealing the open end of the barrel opposite the nozzle, comprising the steps of: (a) providing at least one component of said syringe which is molded under conditions which are substantially free of pyrogens and viable and non-viable particulates; and (b) filling and assembling said syringe.
    Type: Application
    Filed: July 26, 2010
    Publication date: January 27, 2011
    Applicant: BRACCO INTERNATIONAL B.V.
    Inventors: Gayle Heffernan, Allen Welsher
  • Patent number: 7824380
    Abstract: A gasket 7 used for a prefilled syringe 1 in which liquid 3 is filled, having a constriction 8 on its circumferential side face in contact with an inner surface of a syringe barrel 2 and having a bottom face 7c which is not in contact with the liquid 3 whose circumference is formed in a tapered shape.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: November 2, 2010
    Assignees: Bracco International B.V., Daikyo Seiko, Ltd.
    Inventors: Kazumi Iijima, Kazuyuki Yanase
  • Patent number: 7820621
    Abstract: The present invention provides compounds for targeting endothelial cells, tumor cells or other cells that express the NP-1 receptor, compositions containing the same and methods for their use. Additionally, the present invention includes diagnostic, therapeutic and radiotherapeutic compositions useful for visualization, therapy or radiotherapy.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: October 26, 2010
    Assignee: Bracco International B.V.
    Inventors: Mathew A. Von Wronski, Edmund R. Marinelli, Adrian D. Nunn, Radhakrishna K. Pillai, Kondareddiar Ramalingam, Michael F. Tweedle, Karen E. Linder, Palaniappa Nanjappan, Natarajan Raju, Feng Yan, Michel Schneider
  • Publication number: 20100260672
    Abstract: A polypeptide or multimeric polypeptide construct having the ability to bind to cMet or a complex comprising cMet and HGF, and methods for use are disclosed.
    Type: Application
    Filed: December 10, 2009
    Publication date: October 14, 2010
    Applicants: DYAX CORP., BRACCO INTERNATIONAL, B.V.
    Inventors: DANIEL T. DRANSFIELD, AARON K. SATO, ROBERT CHARLES LADNER, REGI THOMAS, PALANIAPPA NANJAPPAN
  • Publication number: 20100261875
    Abstract: A polypeptide or multimeric polypeptide construct having the ability to bind to cMet or a complex comprising cMet and HGF, and methods for use are disclosed.
    Type: Application
    Filed: January 30, 2008
    Publication date: October 14, 2010
    Applicants: Dyax Corp., Bracco International, B.V.
    Inventors: Daniel T. Dransfield, Aaron K. Sato, Robert Charles Ladner, Regi Thomas
  • Publication number: 20100233090
    Abstract: Peptide vectors having high KDR binding affinity and processes for making such vectors are provided. The peptide vectors may be conjugated to phospholipids and included in ultrasound contrast agent compositions. Such ultrasound contrast agents are particularly useful in therapeutic and diagnostic methods, such as in imaging KDR-containing tissue and in the evaluation and treatment of angiogenic processes associated with neoplastic conditions. The present invention also provides processes for the large scale production of highly pure dimeric and monomeric peptide phospholipid conjugates as well as precursor materials used to form the conjugates. The present invention further provides processes for the large scale production of highly pure peptide phospholipid conjugates which contain very low levels of TFA.
    Type: Application
    Filed: May 19, 2010
    Publication date: September 16, 2010
    Applicant: BRACCO INTERNATIONAL B.V.
    Inventors: Philippe Bussat, Samir Cherkaoui, Hong (Helen) Fan, Bernard Lamy, Palaniappa Nanjappan, Radhakrishna Pillai, Sibylle Pochon, Bo Song, Rolf E. Swenson
  • Patent number: 7794693
    Abstract: Peptide vectors having high KDR binding affinity and processes for making such vectors are provided. The peptide vectors may be conjugated to phospholipids and included in ultrasound contrast agent compositions. Such ultrasound contrast agents are particularly useful in therapeutic and diagnostic methods, such as in imaging KDR-containing tissue and in the evaluation and treatment of angiogenic processes associated with neoplastic conditions. The present invention also provides processes for the large scale production of highly pure dimeric and monomeric peptide phospholipid conjugates as well as precursor materials used to form the conjugates. The present invention further provides processes for the large scale production of highly pure peptide phospholipid conjugates which contain very low levels of TFA.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: September 14, 2010
    Assignee: Bracco International B.V.
    Inventors: Philippe Bussat, Samir Cherkaoui, Hong (Helen) Fan, Bernard Lamy, Palaniappa Nanjappan, Radhakrishna Pillai, Sibylle Pochon, Bo Song, Rolf E. Swenson
  • Publication number: 20100047175
    Abstract: The invention features sincalide formulations that include an effective amount of sincalide, a bulking agent/tonicity adjuster, a stabilizer, a surfactant, a chelator, and a buffer. The invention also features kits and methods for preparing improved sincalide formulations as well as methods for treating, preventing, and diagnosing gall bladder-related disorders using sincalide formulations.
    Type: Application
    Filed: October 28, 2009
    Publication date: February 25, 2010
    Applicant: Bracco International B.V.
    Inventors: Edmund C. Metcalfe, Jo Anna Monteferrante, Margaret Newborn, Irene Ropiak, Ernst Schramm, Gregory W. White, Julius P. Zodda
  • Patent number: 7666979
    Abstract: Methods for the preparation of multivalent constructs for therapeutic and diagnostic applications are provided. More specifically, novel methods for preparing multivalent constructs comprising the formula A-B-C-D-E-B?-F for therapeutic and diagnostic applications are provided which use a novel linker D comprising, in various embodiments, a dicarboxylic acid derivative such as, e.g., a glutaric acid bis N-hydroxysuccinimidyl ester or a derivative thereof; or a diamine derivative. The remaining components in the multivalent construct A-B-C-D-E-B?-F are defined as follows: A is a first peptide, B is a first branching group, C is an optional first spacer, E is an optional second spacer which may be the same as or different from said first spacer C, B? is an optional second branching group which may be the same as or different from said first branching group B, and F is a second peptide which may be the same as or different from said first peptide A.
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: February 23, 2010
    Assignee: Bracco International B.V.
    Inventors: Hong Fan, Edmund R. Marinelli, Palaniappa Nanjappan, Radhakrishna Pillai, Rolf E. Swenson
  • Patent number: 7582280
    Abstract: The invention provides radiopharmaceuticals for diagnostic and therapeutic applications, conjugates of antioxidants with metal chelating ligands, intermediate compounds, methods of making such radiopharmaceuticals, ligands, and intermediate compounds, and kits for preparing the radiopharmaceutical complexes.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: September 1, 2009
    Assignee: Bracco International B.V.
    Inventors: Ramachandran S. Ranganathan, Helen Fan, Michael F. Tweedle, Rolf E. Swenson
  • Publication number: 20090131636
    Abstract: Peptide vectors having high KDR binding affinity and processes for making such vectors are provided. The peptide vectors may be conjugated to phospholipids and included in ultrasound contrast agent compositions. Such ultrasound contrast agents are particularly useful in therapeutic and diagnostic methods, such as in imaging KDR-containing tissue and in the evaluation and treatment of angiogenic processes associated with neoplastic conditions. The present invention also provides processes for the large scale production of highly pure dimeric and monomeric peptide phospholipid conjugates as well as precursor materials used to form the conjugates. The present invention further provides processes for the large scale production of highly pure peptide phospholipid conjugates which contain very low levels of TFA.
    Type: Application
    Filed: October 24, 2008
    Publication date: May 21, 2009
    Applicant: BRACCO INTERNATIONAL B.V.
    Inventors: Philippe Bussat, Samir Cherkaoui, Hong (Helen) Fan, Bernard Lamy, Palaniappa Nanjappan, Radhakrishna Pillai, Sibylle Pochon, Bo Song, Rolf E. Swenson
  • Patent number: 7509784
    Abstract: A novel method for the preparation of a pre-filled plastic syringe, and preferably the preparation of a plastic syringe pre-filled with a diagnostic contrast agent wherein said syringe comprises as components a barrel, a tip seal capable of sealing the nozzle of the barrel and a piston capable of sliding in the barrel and sealing the open end of the barrel opposite the nozzle, comprising the steps of: (a) providing at least one component of said syringe which is molded under conditions which are substantially free of pyrogens and viable and non-viable particulates; and (b) filling and assembling said syringe.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: March 31, 2009
    Assignee: Bracco International B.V.
    Inventors: Gayle Heffernan, Allen Welsher
  • Publication number: 20080300220
    Abstract: Disclosed herein is a class of linkable tetrasaccharide compounds that includes the amino phenyl glycoside of sialyl Lewis X (SLeX) and related analogs. These compounds have conjugatable nucleophilic groups, making them useful in preparing multimeric SLeX compositions. In particular, the disclosed SLeX compounds can be used to prepare selectin binding ligand conjugates by linking them to a reporter moiety, such as a contrast agent, a radiodiagnostic agent, or a cytotoxic or chemotherapeutic agent. The SLeX compounds and conjugates of the invention exhibit binding to selectin that is similar to native Sialyl LeX, and are, therefore, useful for diagnosing and treating selectin-mediated disorders and related conditions.
    Type: Application
    Filed: August 13, 2008
    Publication date: December 4, 2008
    Applicant: BRACCO INTERNATIONAL B.V.
    Inventors: Ramachandran Ranganathan, Kondareddiar Ramalingam, Radhakrishna Pillai, Edmund R. Marinelli, Rolf E. Swenson
  • Publication number: 20080274048
    Abstract: The invention provides radiopharmaceuticals for diagnostic and therapeutic applications, conjugates of antioxidants with metal chelating ligands, intermediate compounds, methods of making such radiopharmaceuticals, ligands, and intermediate compounds, and kits for preparing the radiopharmaceutical complexes.
    Type: Application
    Filed: July 8, 2008
    Publication date: November 6, 2008
    Applicant: BRACCO INTERNATIONAL B.V.
    Inventors: Ramachandran S. Ranganathan, Hong (Helen) Fan, Michael F. Tweedle, Rolf E. Swenson
  • Patent number: 7422733
    Abstract: Disclosed herein is a class of linkable tetrasaccharide compounds that includes the amino phenyl glycoside of sialyl Lewis X (SLeX) and related analogs. These compounds have conjugatable nucleophilic groups, making them useful in preparing multimeric SLeX compositions. In particular, the disclosed SLeX compounds can be used to prepare selectin binding ligand conjugates by linking them to a reporter moiety, such as a contrast agent, a radiodiagnostic agent, or a cytotoxic or chemotherapeutic agent. The SLeX compounds and conjugates of the invention exhibit binding to selectin that is similar to native Sialyl Lex, and are, therefore, useful for diagnosing and treating selectin-mediated disorders and related conditions.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: September 9, 2008
    Assignee: Bracco International B.V.
    Inventors: Ramachandran Ranganathan, Kondareddiar Ramalingam, Radhakrishua Pillai, Edmund E. Marinelli, Rolf E. Swenson
  • Patent number: 7407644
    Abstract: The invention provides radiopharmaceuticals for diagnostic and therapeutic applications, conjugates of antioxidants with metal chelating ligands, intermediate compounds, methods of making such radiopharmaceuticals, ligands, and intermediate compounds, and kits for preparing the radiopharmaceutical complexes.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: August 5, 2008
    Assignee: Bracco International B.V.
    Inventors: Ramachandran S. Ranganathan, Hong (Helen) Fan, Michael F. Tweedle, Rolf E. Swenson
  • Patent number: 7399460
    Abstract: Diagnostic and therapeutic compositions in the form of complexes for enhancing transmembrane transport of a diagnostic or therapeutic agent and methods for their use. The complexes contain the ?, ?, or bis isomers of folate receptor-binding analogs of folate, a metal chelated by a ligand, and in one embodiment, a chemotherapeutic agent.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: July 15, 2008
    Assignee: Bracco International B.V.
    Inventors: Paul W. Wedeking, Ruth E. Wager, Thangavel Arunachalam, Kondareddiar Ramalingam, Karen E. Linder, Ramachandran S. Ranganathan, Adrian D. Nunn, Nataranjan Raju, Michael F. Tweedle
  • Patent number: 7385041
    Abstract: A novel dual functioning excipient for metal chelate contrast agents is disclosed. The present excipient, Xm[X?(L?)]n, which is the calcium or zinc salt of the calcium or zinc complex of an organic ligand, enhances safety in that it is able to scavenge both free metal ions and free organic ligand.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: June 10, 2008
    Assignee: Bracco International B.V.
    Inventors: C. Allen Chang, Krishan Kumar, Michael F. Tweedle