Patents Represented by Attorney Vinit Kathardekar
  • Patent number: 7932262
    Abstract: The invention provides quinazoline compounds that are inhibitors of PDK1. Also provided are pharmaceutical compositions including the compounds, and methods of treating proliferative diseases, such as cancers, with the compounds or compositions.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: April 26, 2011
    Assignee: Novartis AG
    Inventors: Savithri Ramurthy, Xiaodong Lin, Sharadha Subramanian, Alice Rico, Xiaojong M. Wang, Rama Jain, Jeremy M. Murray, Stephen E. Basham, Robert L. Warne, Wei Shu, Yasheen Zhou, Jeffrey Dove, Mina Aikawa, Payman Amiri, Weibo Wang, Johanna M. Jansen, Allan S. Wagman, Keith B. Pfister, Simon Ng
  • Patent number: 7902240
    Abstract: Disclosed are new substituted pyrazole and triazole compounds of Formula (I) and pharmaceutically acceptable salts, esters or prodrugs thereof, compositions of the derivatives together with pharmaceutically acceptable carriers, and uses thereof:
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: March 8, 2011
    Assignee: Novartis AG
    Inventors: Yi Xia, Kris Mendenhall, Paul A. Barsanti, Annette O. Walter, David Duhl, Paul A. Renhowe
  • Patent number: 7858641
    Abstract: A variety of low molecular weight, guanidino-containing dihydroisoquinolinoines capable of acting as MC4-R agonists are provided. The compounds are useful in treating MC4-R mediated diseases. The compounds have the structure ID where the values of the variable are defined herein.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: December 28, 2010
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Rustum S. Boyce, Natalia Aurrecoechea, Daniel Chu, Aaron Smith, Bryan Chang
  • Patent number: 7820646
    Abstract: The present invention relates to new substituted imidazole compounds have the following Formula (I) and to the pharmaceutically acceptable salts, esters, or prodrugs thereof, to compositions of the compounds together with pharmaceutically acceptable carriers, and to uses of the compounds:
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: October 26, 2010
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Rustum Boyce, Eric Martin, Weibo Wang, Hong Yang, Paul A. Barsanti
  • Patent number: 7807430
    Abstract: The invention provides truncated GSK3 polypeptides capable of crystallization, including GSK3? and GSK3? polypeptides, and use of these polypeptides to identify and optimize GSK3 inhibitors. Also provided are GSK3 polypeptides having at least one substituted amino acid that differs from wild-type GSK3, wherein the substituted amino acid is incapable of being phosphorylated. The invention finds use in providing methods of identifying and optimizing compounds useful for treating diseases mediated by GSK3 activity, including Alzheimer's disease, type 2 diabetes, and inflammation.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: October 5, 2010
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Stephen D Harrison, John A Hall, Maria Calderon-Cacia, Ziyang Zhong, Eric Y Fang, Doris G Coit, Steve H Nguyen, Angelica Medina-Selby
  • Patent number: 7691866
    Abstract: New substituted quinazoline, quinoxaline, quinoline and isoquinoline compounds, compositions and methods of inhibition of Raf kinase activity in a human or animal subject are provided. The new compounds compositions may be used either alone or in combination with at least one additional agent for the treatment of a Raf kinase mediated disorder, such as cancer.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: April 6, 2010
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Savithri Ramurthy, Paul A. Renhowe, Sharadha Subramanian
  • Patent number: 7671049
    Abstract: New pyrrole based compounds, compositions and methods of inhibiting the activity of glycogen synthase kinase (GSK3) in vitro and of treatment of GSK3 mediated disorders in vivo are provided. The methods, compounds and compositions of the invention may be employed alone, or in combination with other pharmacologically active agents in the treatment of disorders mediated by GSK3 activity, such as diabetes, Alzheimer's disease and other neurodegenerative disorders, obesity, atherosclerotic cardiovascular disease, essential hypertension, polycystic ovary syndrome, syndrome X, ischemia, traumatic brain injury, bipolar disorder, immunodeficiency or cancer.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: March 2, 2010
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Manoj C. Desai, Simon Ng, Zhi-Jie Ni, Keith B. Pfister, Savithri Ramurthy, Sharadha Subramanian, Allan S. Wagman
  • Patent number: 7671059
    Abstract: Disclosed are 2-amino-7,8-dihydro-6H-pyrido[4,3-d]pyrimidin-5-one compounds, their stereoisomers, tautomers, pharmaceutically acceptable salts, and prodrugs thereof; compositions that include a pharmaceutically acceptable carrier and one or more of the 2-amino-7,8-dihydro-6H-pyrido[4,3-d]pyrimidin-5-one compounds, either alone or in combination with at least one additional therapeutic agent. Disclosed also are methods of using the 2-amino-7,8-dihydro-6H-pyrido[4,3-d]pyrimidin-5-one compounds, either alone or in combination with at least one additional therapeutic agent, in the prophylaxis or treatment of cellular proliferative, viral, autoimmune, cardiovascular, and central nervous system diseases.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: March 2, 2010
    Assignee: Novartis AG
    Inventors: Timothy D. Machajewski, Cynthia M. Shafer, Christopher McBride, William Antonios-McCrea, Brandon M. Doughan, Barry H. Levine, Yi Xia, Maureen McKenna, X. Michael Wang, Kris Mendenhall, Yasheen Zhou, Kristin Brinner, Zhenhai Gao, Daniel Poon, Paul Barsanti, Xiaodong Lin, Abran Costales, Alice Rico, Nathan Brammeier, Teresa Pick, Paul A. Renhowe
  • Patent number: 7666878
    Abstract: There are provided according to the invention compounds of formula (I), in free or salt form, wherein R1, R2, R3, R 4, R5, R6, Q, W, X, m, n and p are as described in the specification, process for preparing them, and their use as pharmaceuticals.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: February 23, 2010
    Assignee: Novartis AG
    Inventors: Kamlesh Jagdis Bala, Catherine Leblanc, David Andrew Sandham, Katharine Louise Turner, Simon James Watson, Lyndon Nigel Brown, Brian Cox
  • Patent number: 7662581
    Abstract: This invention provides methods of identifying an Eg5 binding ligand. The ligand is identified by using the atomic coordinates of an Eg5 crystal to generate a three dimensional structure. The three dimensional structure is used in molecular modeling techniques and docking experiments to identify ligands that bind to the binding pocket of Eg5. A novel binding pocket is identified. The invention also provides a crystallized Eg5 and ligand complex.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: February 16, 2010
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Dirksen Bussiere, Mark Knapp, Vincent P. Le, Eric Martin
  • Patent number: 7642278
    Abstract: Organic compounds having the structure I are provided where the variables have the values described herein. A method of inhibiting c-ABL in a patient includes administering an effective amount of a compound of structure I, a tautomer of the compound, a pharmaceutically acceptable salt of the compound, or a pharmaceutically acceptable salt of the tautomer to the patient.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: January 5, 2010
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Johanna M. Jansen, Christopher McBride, Paul A. Renhowe, Cynthia Shafer
  • Patent number: 7626040
    Abstract: The present invention relates to new substituted imidazole compounds and pharmaceutically acceptable salts, esters or prodrugs thereof, compositions of the derivatives together with pharmaceutically acceptable carriers, and uses of the compounds.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: December 1, 2009
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Paul A. Barsanti, Yi Xia, Weibo Wang, Kris G. Mendenhall, Liana M. Lagniton, Savithri Ramurthy, Megan C. Phillips, Sharadha Subramanian, Rustum Boyce, Nathan M. Brammeier, Ryan Constantine, David Duhl, Annette O. Walter, Tinya J. Abrams, Paul A. Renhowe
  • Patent number: 7625909
    Abstract: A variety of small molecule, guanidine-containing molecules capable of acting as MC4-R agonists are provided. The compounds are useful in treating MC4-R mediated diseases when administered to subjects. The compounds have the structure IA, IB, and IC where the values of the variables are defined herein.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: December 1, 2009
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Rustum S. Boyce, Natalia Aurrecoechea, Daniel Chu, Aaron Smith, Christopher R. Conlee, Brian D. Thompson, Judith de Armas Kuntz, David L. Musso, Kevin K. Barvian, Stephen A. Thomson, William R. Swain, Kien S. Du, Brian A. Chauder, Jason D. Speake, Michael J. Bishop
  • Patent number: 7608723
    Abstract: The present invention relates to new indole and benzimidazole compounds and pharmaceutically acceptable salts, esters or prodrugs thereof, compositions of the new compounds together with pharmaceutically acceptable carriers, and uses of the new compounds.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: October 27, 2009
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Rustum S. Boyce, Yi Xia, Hongyan Guo, Kris G. Mendenhull, Annette O. Walter, Weibo Wang
  • Patent number: 7576221
    Abstract: The present invention relates to new substituted imidazole compounds and pharmaceutically acceptable salts, esters or prodrugs thereof, compositions of the new compounds together with pharmaceutically acceptable carriers, and uses of the new compounds.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: August 18, 2009
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Weibo Wang, Paul A. Barsanti, Yia Xia, Rustum Boyce, Sabina Pecchi, Nathan Brammeier, Megan C. Phillips, Kris Mendenhall, Kelly Wayman, Liana Marie Lagniton, Ryan Constantine, Hong Yang, Elizabeth Mieuli, Savithri Ramurthy, Elisa Jazan, Anu Sharma, Rama Jain, Sharadha Subramanian, Paul A. Renhowe, Kenneth W. Bair, David Duhl, Annette Walter, Tinya Abrams, Kay Huh, Eric Martin, Mark Knapp, Vincent P. Le
  • Patent number: 7553854
    Abstract: Benzoxazole and benzothiazole compounds and the stereoisomers, tautomers, solvates, oxides, esters, and prodrugs thereof and pharmaceutically acceptable salts thereof are disclosed. Compositions of the compounds, either alone or in combination with at least one additional therapeutic agent, with a pharmaceutically acceptable carrier, and uses of the compounds, either alone or in combination with at least one additional therapeutic agent are also disclosed. The embodiments are useful for inhibiting cellular proliferation, inhibiting the growth and/or metathesis of tumors, treating or preventing cancer, treating or preventing degenerating bone diseases such as rheumatoid arthritis, and/or inhibiting molecules such as CSF-1R.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: June 30, 2009
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: James C Sutton, Marion Wiesmann, Weibo Wang, Mika Lindvall, Jiong Lan, Savithri Ramurthy, Anu Sharma, Elizabeth J. Mieuli, Liana M. Klivansky, William Lenahan, Susan Kaufman, Hong Yang, Simon C. Ng, Keith Pfister, Allan S. Wagman, Victoria Sung, Martin Sendzik
  • Patent number: 7504405
    Abstract: The present invention relates to compounds that are useful for treating cellular proliferative diseases, for treating disorders mediated, at least in part, by KSP, and for inhibiting KSP. The invention also related to pharmaceutical compositions comprising such compounds, methods of treating cancer by the administration of such compositions, and processes for the preparation of the compounds.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: March 17, 2009
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Weibo Wang, Ryan Constantine, Liana Lagniton
  • Patent number: 7470701
    Abstract: The present invention relates to new substituted five-membered compounds and pharmaceutically acceptable salts, esters or prodrugs thereof, compositions of the new compounds together with pharmaceutically acceptable carriers, and uses of the new compounds.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: December 30, 2008
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Xiaodong Lin, Alice Rico, Xiaojing Michael Wang, Yasheen Zhou, Ann B. Jefferson, Annette Walter
  • Patent number: 7456183
    Abstract: Compounds having the general structure I are provided. X and Y are independently selected from the group consisting of CH2, N, NR9, C?O, C?S, S?O, SO2, S, O, (CR6R7)n, C(?O)—(CR6R7)n, and C(?S)—(CR6R7)n, where n is 1, 2, or 3. W is selected from the group consisting of (formula I) and L is selected from the group consisting of N, O, S?O, SO2, C(O), NC(O), NC(S), OC(O), OC(S), C(NR10), C(NOR10), and a covalent bond. Z1, Z2, and Z3 are independently selected from the group consisting of substituted carbon and nitrogen. Compounds of formula I are agonists of the melanocortin-4 receptor (“MC-4r2) and therefore may have useful properties for controlling diseases related to MC-4r action in humans, such as obesity and type II diabetes.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: November 25, 2008
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Daniel Chu, Rustum Boyce, David Duhl, Bryan Chang
  • Patent number: 7452996
    Abstract: The present invention relates to new substituted quinoline compounds and pharmaceutically acceptable salts, esters or prodrugs thereof, compositions of the new compounds together with pharmaceutically acceptable carriers, and uses of the new compounds.
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: November 18, 2008
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Weibo Wang, Ryan N. Constantine, Liana Marie Lagniton, Kenneth Bair