Patents by Inventor Palaniappa Nanjappan
Palaniappa Nanjappan 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).
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Patent number: 9446155Abstract: The present invention provides polypeptides, peptide dimer, and multimeric complexes comprising at least one binding moiety for KDR or VEGF/KDR complex, which have a variety of uses wherever treating, detecting, isolating or localizing angiogenesis is advantageous. Particularly disclosed are synthetic, isolated polypeptides capable of binding KDR or VEGF/KDR complex with high affinity (e.g., having a KD<1 ?M), and dimer and multimeric constructs comprising these polypeptides.Type: GrantFiled: December 17, 2013Date of Patent: September 20, 2016Assignees: Bracco Suisse SA, Dyax Corp.Inventors: Aaron K. Sato, Daniel J. Sexton, Daniel T. Dransfield, Robert Charles Ladner, Christophe Arbogast, Philippe Bussat, Hong Fan, Sudha Khurana, Karen E. Linder, Edmund R. Marinelli, Palaniappa Nanjappan, Adrian D. Nunn, Radhakrishna K. Pillai, Sibylle Pochon, Kondareddiar Ramalingam, Ajay Shrivastava, Bo Song, Rolf E. Swenson, Mathew A. Von Wronski, Feng Yan
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Publication number: 20160263254Abstract: 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: June 1, 2016Publication date: September 15, 2016Inventors: Philippe BUSSAT, Samir Cherkaoui, Hong Fan, Bernard Lamy, Palaniappa Nanjappan, Radhakrishna K. Pillai, Sibylle Pochon, Bo Song, Rolf E. Swenson
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Patent number: 9408926Abstract: The present invention provides polypeptides, peptide dimers, and multimeric complexes comprising at least one binding moiety for KDR or VEGF/KDR complex, which have a variety of uses wherever treating, detecting, isolating or localizing angiogenesis is advantageous. Particularly disclosed are synthetic, isolated polypeptides capable of binding KDR or VEGF/KDR complex with high affinity (e.g., having a KD<1 ?M), and dimer and multimeric constructs comprising these polypeptides, particularly contrast agents. Also provided are methods for monitoring and evaluating the therapeutic effectiveness of treatment protocols for diseases associated with angiogenesis or endothelial cell hyperproliferation, such as cancer, using contrast agents of the invention.Type: GrantFiled: November 20, 2013Date of Patent: August 9, 2016Assignee: Bracco Suisse S.A.Inventors: Christophe Arbogast, Philippe Bussat, Hong (Helen) Fan, Sudha Khurana, Karen E. Linder, Edmund R. Marinelli, Palaniappa Nanjappan, Adrian D. Nunn, Radhakrishna K. Pillai, Sibylle Pochon, Kondareddiar Ramalingam, Ajay Shrivastava, Bo Song, Rolf E. Swenson, Mathew A. Von Wronski, Feng Yan
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Patent number: 9381258Abstract: 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: July 23, 2013Date of Patent: July 5, 2016Assignee: Bracco Suisse S.A.Inventors: Philippe Bussat, Samir Cherkaoui, Hong (Helen) Fan, Bernard Lamy, Palaniappa Nanjappan, Radhakrishna K. Pillai, Sibylle Pochon, Bo Song, Rolf E. Swenson
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Patent number: 9295737Abstract: 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: February 26, 2014Date of Patent: March 29, 2016Assignee: BRACCO SUISSE SAInventors: Philippe Bussat, Samir Cherkaoui, Hong (Helen) Fan, Bernard Lamy, Palaniappa Nanjappan, Radhakrishna K. Pillai, Sibylle Pochon, Bo Song, Rolf E. Swenson
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Publication number: 20150374843Abstract: The invention provides compositions and methods for therapeutic and diagnostic applications.Type: ApplicationFiled: April 17, 2015Publication date: December 31, 2015Inventors: Hong Fan, Karen E. Linder, Edmund R. Marinelli, Palaniappa Nanjappan, Adrian D. Nunn, Radhakrishna K. Pillai, Kondareddiar Ramalingam, Ajay Shrivastava, Bo Song, Rolf E. Swenson, Mathew A. Von Wronski, Aaron K. Sato, Sharon Michele Walker, Daniel T. Dransfield
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Patent number: 9056138Abstract: The invention provides compositions and methods for therapeutic and diagnostic applications.Type: GrantFiled: September 19, 2013Date of Patent: June 16, 2015Assignees: Bracco Suisse SA, Dyax Corp.Inventors: Hong Fan, Karen E. Linder, Edmund R. Marinelli, Palaniappa Nanjappan, Adrian D. Nunn, Radhakrishna K. Pillai, Kondareddiar Ramalingam, Ajay Shrivastava, Bo Song, Rolf E. Swenson, Mathew A. Von Wronski, Aaron K. Sato, Sharon Michele Walker, Daniel T. Dransfield
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Patent number: 9000124Abstract: 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: GrantFiled: July 14, 2011Date of Patent: April 7, 2015Assignees: Dyax Corp., Bracco Suisse SAInventors: Daniel T. Dransfield, Aaron Sato, Robert Charles Ladner, Palaniappa Nanjappan
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Publication number: 20140286864Abstract: The present invention provides polypeptides, peptide dimer, and multimeric complexes comprising at least one binding moiety for KDR or VEGF/KDR complex, which have a variety of uses wherever treating, detecting, isolating or localizing angiogenesis is advantageous. Particularly disclosed are synthetic, isolated polypeptides capable of binding KDR or VEGF/KDR complex with high affinity (e.g., having a KD<1 ?M), and dimer and multimeric constructs comprising these polypeptides.Type: ApplicationFiled: December 17, 2013Publication date: September 25, 2014Applicants: Bracco Suisse SA, Dyax Corp.Inventors: AARON K. SATO, DANIEL J. SEXTON, DANIEL T. DRANSFIELD, ROBERT CHARLES LADNER, CHRISTOPHE ARBOGAST, PHILIPPE BUSSAT, HONG FAN, SUDHA KHURANA, KAREN E. LINDER, EDMUND R. MARINELLI, PALANIAPPA NANJAPPAN, ADRIAN D. NUNN, RADHAKRISHNA K. PILLAI, SIBYLLE POCHON, KONDAREDDIAR RAMALINGAM, AJAY SHRIVASTAVA, BO SONG, ROLF E. SWENSON, MATHEW A. VON WRONSKI, FENG YAN
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Publication number: 20140206837Abstract: 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: February 26, 2014Publication date: July 24, 2014Applicant: BRACCO SUISSE SAInventors: Philippe Bussat, Samir Cherkaoui, Hong (Helen) Fan, Bernard Lamy, Palaniappa Nanjappan, Radhakrishna K. Pillai, Sibylle Pochon, Bo Song, Rolf E. Swenson
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Publication number: 20140205545Abstract: The invention provides compositions and methods for therapeutic and diagnostic applications.Type: ApplicationFiled: September 19, 2013Publication date: July 24, 2014Applicants: Dyax Corp., Bracco Suisse S.A.Inventors: Hong FAN, Karen E. Linder, Edmund R. Marinelli, Palaniappa Nanjappan, Adrian D. Nunn, Radhakrishna K. Pillai, Kondareddiar Ramalingam, Ajay Shrivastava, Bo Song, Rolf E. Swenson, Mathew A. Von Wronski, Aaron K. Sato, Sharon Michele Walker, Daniel T. Dransfield
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Publication number: 20140161732Abstract: The present invention provides polypeptides, peptide dimers, and multimeric complexes comprising at least one binding moiety for KDR or VEGF/KDR complex, which have a variety of uses wherever treating, detecting, isolating or localizing angiogenesis is advantageous. Particularly disclosed are synthetic, isolated polypeptides capable of binding KDR or VEGF/KDR complex with high affinity (e.g., having a KD<1 ?M), and dimer and multimeric constructs comprising these polypeptides, particularly contrast agents. Also provided are methods for monitoring and evaluating the therapeutic effectiveness of treatment protocols for diseases associated with angiogenesis or endothelial cell hyperproliferation, such as cancer, using contrast agents of the invention.Type: ApplicationFiled: November 20, 2013Publication date: June 12, 2014Applicant: Bracco Suisse S.A.Inventors: Christophe ARBOGAST, Philippe Bussat, Hong (Helen) Fan, Sudha Khurana, Karen E. Linder, Edmund R. Marinelli, Palaniappa Nanjappan, Adrian D. Nunn, Radhakrishna K. Pillai, Sibylle Pochon, Kondareddiar Ramalingam, Ajay Shrivastava, Bo Song, Rolf E. Swenson, Mathew A. Von Wronski, Feng Yan
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Publication number: 20140107041Abstract: The present invention provides polypeptides, peptide dimer, and multimeric complexes comprising at least one binding moiety for KDR or VEGF/KDR complex, which have a variety of uses wherever treating, detecting, isolating or localizing angiogenesis is advantageous. Particularly disclosed are synthetic, isolated polypeptides capable of binding KDR or VEGF/KDR complex with high affinity (e.g., having a KD<1 ?M), and dimer and multimeric constructs comprising these polypeptides.Type: ApplicationFiled: September 5, 2013Publication date: April 17, 2014Applicant: DYAX CORP.Inventors: AARON K. SATO, DANIEL J. SEXTON, DANIEL T. DRANSFIELD, ROBERT CHARLES LADNER, CHRISTOPHE ARBOGAST, PHILIPPE BUSSAT, HONG FAN, SUDHA KHURANA, KAREN E. LINDER, EDMUND R. MARINELLI, PALANIAPPA NANJAPPAN, ADRIAN NUNN, RADHAKRISHNA PILLAI, SYBILLE POCHON, KONDAREDDIAR RAMALINGAM, AJAY SHRIVASTAVA, BO SONG, ROLF E. SWENSON, MATTHEW A. VON WRONSKI
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Patent number: 8663603Abstract: The invention provides compositions and methods for therapeutic and diagnostic applications.Type: GrantFiled: September 23, 2010Date of Patent: March 4, 2014Assignees: Bracco Suisse SA, Dyax Corp.Inventors: Christophe Arbogast, Philippe Bussat, Hong Fan, Karen E. Linder, Edmund R. Marinelli, Palaniappa Nanjappan, Adrian D. Nunn, Radhakrishna K. Pillai, Sibylle Pochon, Kondareddiar Ramalingam, Ajay Shrivastava, Bo Song, Rolf E. Swenson, Mathew A. Von Wronski, Feng Yan, Aaron K. Sato, Sharon Michele Walker, Daniel T. Dransfield
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Patent number: 8642010Abstract: The present invention provides polypeptides, peptide dimer, and multimeric complexes comprising at least one binding moiety for KDR or VEGF/KDR complex, which have a variety of uses wherever treating, detecting, isolating or localizing angiogenesis is advantageous. Particularly disclosed are synthetic, isolated polypeptides capable of binding KDR or VEGF/KDR complex with high affinity (e.g., having a KD<1 ?M), and dimer and multimeric constructs comprising these polypeptides.Type: GrantFiled: June 8, 2009Date of Patent: February 4, 2014Assignees: Dyax Corp., Bracco Suisse SAInventors: Aaron K. Sato, Daniel J. Sexton, Daniel T. Dransfield, Robert C. Ladner, Christophe Arbogast, Philippe Bussat, Hong Fan, Sudha Khurana, Karen E. Linder, Edmund R. Marinelli, Palaniappa Nanjappan, Adrian D. Nunn, Radhakrishna K. Pillai, Sibylle Pochon, Feng Yan, Kondareddiar Ramalingam, Ajay Shrivastava, Bo Song, Rolf E. Swenson, Mathew A. Von Wronski
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Publication number: 20140031520Abstract: 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: July 23, 2013Publication date: January 30, 2014Applicant: Bracco Suisse SAInventors: Philippe BUSSAT, Samir Cherkaoui, Hong (Helen) Fan, Bernard Lamy, Palaniappa Nanjappan, Radhakrishna K. Pillai, Sibylle Pochon, Bo Song, Rolf E. Swenson
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Patent number: 8632753Abstract: The invention provides compositions and methods for therapeutic and diagnostic applications.Type: GrantFiled: December 20, 2010Date of Patent: January 21, 2014Assignees: Bracco Suisse SA, Dyax Corp.Inventors: Hong Fan, Karen E. Linder, Edmund R. Marinelli, Palaniappa Nanjappan, Adrian D. Nunn, Radhakrishna K. Pillai, Kondareddiar Ramalingam, Ajay Shrivastava, Bo Song, Rolf E. Swenson, Mathew A. Von Wronski, Aaron K. Sato, Sharon Michele Walker, Daniel T. Dransfield
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Patent number: 8623822Abstract: The present invention provides polypeptides, peptide dimers, and multimeric complexes comprising at least one binding moiety for KDR or VEGF/KDR complex, which have a variety of uses wherever treating, detecting, isolating or localizing angiogenesis is advantageous. Particularly disclosed are synthetic, isolated polypeptides capable of binding KDR or VEGF/KDR complex with high affinity (e.g., having a KD<1 ?M), and dimer and multimeric constructs comprising these polypeptides, particularly contrast agents. Also provided are methods for monitoring and evaluating the therapeutic effectiveness of treatment protocols for diseases associated with angiogenesis or endothelial cell hyperproliferation, such as cancer, using contrast agents of the invention.Type: GrantFiled: October 5, 2010Date of Patent: January 7, 2014Assignee: Bracco Suisse SAInventors: Christophe Arbogast, Philippe Bussat, Hong Fan, Sudha Khurana, Karen E. Linder, Edmund R. Marinelli, Palaniappa Nanjappan, Adrian D. Nunn, Radhakrishna K. Pillai, Sibylle Pochon, Kondareddiar Ramalingam, Ajay Shrivastava, Bo Song, Rolf E. Swenson, Mathew A. Von Wronski, Feng Yan
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Publication number: 20130266519Abstract: 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: June 10, 2013Publication date: October 10, 2013Inventors: PHILIPPE BUSSAT, SAMIR CHERKAOUI, HONG (HELEN) FAN, BERNARD LAMY, PALANIAPPA NANJAPPAN, RADHAKRISHNA K. PILLAI, SIBYLLE POCHON, BO SONG, ROLF E. SWENSON
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Patent number: 8551450Abstract: 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: May 19, 2010Date of Patent: October 8, 2013Inventors: Philippe Bussat, Samir Cherkaoui, Hong (Helen) Fan, Bernard Lamy, Palaniappa Nanjappan, Radhakrishna Pillai, Sibylle Pochon, Bo Song, Rolf E. Swenson