Patents Assigned to Bracco International B.V.
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Publication number: 20110262366Abstract: 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: ApplicationFiled: December 15, 2010Publication date: October 27, 2011Applicant: 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
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Publication number: 20110229409Abstract: 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: ApplicationFiled: May 26, 2011Publication date: September 22, 2011Applicant: Bracco International B.V.Inventors: Ramachandran Ranganathan, Kondareddiar Ramalingam, Radhakrishna Pillai, Edmund R. Marinelli, Rolf E. Swenson
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Publication number: 20110017347Abstract: 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: ApplicationFiled: July 26, 2010Publication date: January 27, 2011Applicant: BRACCO INTERNATIONAL B.V.Inventors: Gayle Heffernan, Allen Welsher
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Patent number: 7824380Abstract: 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: GrantFiled: October 23, 2007Date of Patent: November 2, 2010Assignees: Bracco International B.V., Daikyo Seiko, Ltd.Inventors: Kazumi Iijima, Kazuyuki Yanase
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Patent number: 7820621Abstract: 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: GrantFiled: May 5, 2006Date of Patent: October 26, 2010Assignee: 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
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Publication number: 20100260672Abstract: 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: ApplicationFiled: December 10, 2009Publication date: October 14, 2010Applicants: DYAX CORP., BRACCO INTERNATIONAL, B.V.Inventors: DANIEL T. DRANSFIELD, AARON K. SATO, ROBERT CHARLES LADNER, REGI THOMAS, PALANIAPPA NANJAPPAN
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Publication number: 20100261875Abstract: 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: ApplicationFiled: January 30, 2008Publication date: October 14, 2010Applicants: Dyax Corp., Bracco International, B.V.Inventors: Daniel T. Dransfield, Aaron K. Sato, Robert Charles Ladner, Regi Thomas
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Publication number: 20100233090Abstract: 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: ApplicationFiled: May 19, 2010Publication date: September 16, 2010Applicant: 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
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Patent number: 7794693Abstract: 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: GrantFiled: December 8, 2006Date of Patent: September 14, 2010Assignee: 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
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Publication number: 20100047175Abstract: 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: ApplicationFiled: October 28, 2009Publication date: February 25, 2010Applicant: Bracco International B.V.Inventors: Edmund C. Metcalfe, Jo Anna Monteferrante, Margaret Newborn, Irene Ropiak, Ernst Schramm, Gregory W. White, Julius P. Zodda
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Patent number: 7666979Abstract: 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: GrantFiled: August 11, 2004Date of Patent: February 23, 2010Assignee: Bracco International B.V.Inventors: Hong Fan, Edmund R. Marinelli, Palaniappa Nanjappan, Radhakrishna Pillai, Rolf E. Swenson
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Patent number: 7582280Abstract: 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: GrantFiled: July 8, 2008Date of Patent: September 1, 2009Assignee: Bracco International B.V.Inventors: Ramachandran S. Ranganathan, Helen Fan, Michael F. Tweedle, Rolf E. Swenson
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Publication number: 20090131636Abstract: 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: ApplicationFiled: October 24, 2008Publication date: May 21, 2009Applicant: 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
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Patent number: 7509784Abstract: 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: GrantFiled: January 27, 2003Date of Patent: March 31, 2009Assignee: Bracco International B.V.Inventors: Gayle Heffernan, Allen Welsher
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Publication number: 20080300220Abstract: 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: ApplicationFiled: August 13, 2008Publication date: December 4, 2008Applicant: BRACCO INTERNATIONAL B.V.Inventors: Ramachandran Ranganathan, Kondareddiar Ramalingam, Radhakrishna Pillai, Edmund R. Marinelli, Rolf E. Swenson
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Publication number: 20080274048Abstract: 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: ApplicationFiled: July 8, 2008Publication date: November 6, 2008Applicant: BRACCO INTERNATIONAL B.V.Inventors: Ramachandran S. Ranganathan, Hong (Helen) Fan, Michael F. Tweedle, Rolf E. Swenson
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Patent number: 7422733Abstract: 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: GrantFiled: November 29, 2001Date of Patent: September 9, 2008Assignee: Bracco International B.V.Inventors: Ramachandran Ranganathan, Kondareddiar Ramalingam, Radhakrishua Pillai, Edmund E. Marinelli, Rolf E. Swenson
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Patent number: 7407644Abstract: 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: GrantFiled: November 20, 2006Date of Patent: August 5, 2008Assignee: Bracco International B.V.Inventors: Ramachandran S. Ranganathan, Hong (Helen) Fan, Michael F. Tweedle, Rolf E. Swenson
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Patent number: 7399460Abstract: 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: GrantFiled: September 25, 2006Date of Patent: July 15, 2008Assignee: 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
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Patent number: 7385041Abstract: 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: GrantFiled: February 26, 2004Date of Patent: June 10, 2008Assignee: Bracco International B.V.Inventors: C. Allen Chang, Krishan Kumar, Michael F. Tweedle