Patents by Inventor Mathai Mammen

Mathai Mammen 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).

  • Publication number: 20120122926
    Abstract: The invention provides compounds of formula I: wherein a, b, c, m, n, q, r, W, Z1, Ar1, Z2, Y, R1, R2, and R3 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.
    Type: Application
    Filed: January 25, 2012
    Publication date: May 17, 2012
    Applicant: THERAVANCE, INC.
    Inventors: YongQi Mu, Yu-Hua Ji, Mathai Mammen, Viengkham Malathong
  • Patent number: 8173815
    Abstract: This invention provides compounds of formula I: wherein a, b, c, d, m, n, p, s, t, W, Ar1, R1, R2, R3, R4, R6, R7, and R8 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: May 8, 2012
    Assignee: Theravance, Inc.
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Patent number: 8143277
    Abstract: This invention provides compounds of formula I: wherein R1, R2, R3, R4, R5, R6, R7, R8a, R8b, W, a, b, c and m are as defined in the specification, or a pharmaceutically acceptable salt or solvate or stereoisomer thereof. The compounds of this invention possess both ?2 adrenergic receptor agonist and muscarinic receptor antagonist activity. Accordingly, such compounds are expected to be useful as therapeutic agents for treating pulmonary disorders, such as chronic obstructive pulmonary disease and asthma.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: March 27, 2012
    Assignee: Theravance, Inc.
    Inventors: Mathai Mammen, Trevor Mischki, Adam Hughes, YuHua Ji
  • Patent number: 8133905
    Abstract: The invention provides compounds of formula I: wherein a, b, c, m, n, q, r, W, Z1, Ar1, Z2, Y, R1, R2, and R3 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: March 13, 2012
    Assignee: Theravance, Inc.
    Inventors: YongQi Mu, YuHua Ji, Mathai Mammen, Viengkham Malathong
  • Patent number: 8134006
    Abstract: This invention relates to compounds of formula I: wherein R1 and R2 are as defined in the specification, or a pharmaceutically acceptable salt or solvate or stereoisomer thereof. The invention also relates to pharmaceutical compositions and combinations comprising such compounds, processes and intermediates for preparing such compounds, and methods of using such compound to, for example, treat pulmonary disorders, such as chronic obstructive pulmonary disease and asthma.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: March 13, 2012
    Assignee: Theravance, Inc.
    Inventors: Pierre-Jean Colson, Adam D. Hughes, Craig Husfeld, Mathai Mammen, Miroslav Rapta
  • Patent number: 8124627
    Abstract: The invention provides compounds of formula I: wherein a, b, c, m, n, q, r, W, Z1, Ar1, Z2, R1, R2, and R3 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: February 28, 2012
    Assignee: Theravance, Inc.
    Inventors: YongQi Mu, YuHua Ji, Mathai Mammen, Viengkham Malathong
  • Patent number: 8119796
    Abstract: The invention provides compounds of formula I: wherein a, b, c, m, s, t, W, Z, Ar, R1, R2, R3, R6, and R7 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: February 21, 2012
    Assignee: Theravance, Inc.
    Inventors: YuHua Ji, Mathai Mammen, Craig Husfeld, Li Li, YongQi Mu, Aaron Kushner, Eric Stangeland, Trevor Mischki, Adam Hughes, Sarah Dunham
  • Publication number: 20110319625
    Abstract: This invention provides compounds of formula I: wherein a, b, c, d, m, n, p, s, t, W, Ari, R1, R2, R3, R4, R6, R7, and R8 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.
    Type: Application
    Filed: September 7, 2011
    Publication date: December 29, 2011
    Applicant: THERAVANCE, INC.
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Publication number: 20110312994
    Abstract: This invention provides biphenyl derivatives of formula I: wherein R1, R2, R3, R4, R5, R6, R7, W, a, b and c are as defined in the specification, or a pharmaceutically acceptable salt or solvate or stereoisomer thereof. The biphenyl derivatives of this invention possess both ?2 adrenergic receptor agonist and muscarinic receptor antagonist activity and therefore, such biphenyl derivatives are useful for treating pulmonary disorders, such as chronic obstructive pulmonary disease and asthma.
    Type: Application
    Filed: January 21, 2011
    Publication date: December 22, 2011
    Applicant: THERAVANCE, INC.
    Inventors: Mathai Mammen, Eric Stangeland
  • Patent number: 8080565
    Abstract: This invention provides 4-amino-1-benzylpiperidine and related compounds and pharmaceutically acceptable salts thereof which are useful as muscarinic receptor antagonists. This invention also provides pharmaceutical compositions containing such compounds; processes and intermediates useful for preparing such compounds; and methods for treating disease conditions mediated by muscarinic receptors, such as overactive bladder, irritable bowel syndrome, asthma and chronic obstructive pulmonary disease, using such compounds.
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: December 20, 2011
    Assignee: Theravance, Inc.
    Inventors: Mathai Mammen, Richard Wilson, Sarah Dunham, Adam Hughes, Craig Husfeld, Yu-Hua Ji, Li Li, Trevor Mischki, Ioanna Stergiades, David Oare
  • Patent number: 8067439
    Abstract: This invention provides compounds of formula I: wherein a, b, c, d, m, n, p, r, R1, R2, R3, R4, R5, R6, R7, and W are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: November 29, 2011
    Assignee: Theravance, Inc.
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Eric L. Stangeland, Aaron Kushner, Craig Husfeld
  • Publication number: 20110281851
    Abstract: The invention provides compounds of formula I: wherein a, b, c, m, s, t, W, Z, Ar, R1, R2, R3, R6, and R7 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.
    Type: Application
    Filed: July 29, 2011
    Publication date: November 17, 2011
    Applicant: THERAVANCE, INC.
    Inventors: Yu-Hua JI, Mathai MAMMEN, Craig HUSFELD, Li LI, YongQi MU, Aaron KUSHNER, Eric STANGELAND, Trevor MISCHKI, Adam HUGHES, Sarah DUNHAM
  • Patent number: 8053448
    Abstract: This invention provides methods of using compounds of formula Ib below to treat pulmonary disorders. wherein: R4 is hydrogen or (1-4C)alkyl; q is 0, 1, or 2; R5 is independently selected from halo, (1-4C)alkyl, and (1-4C)alkoxy, wherein each alkyl and alkoxy group is optionally substituted with from 1 to 3 fluoro substituents; R7 is hydrogen or (1-4C)alkyl; or a pharmaceuticallly acceptable salt thereof.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: November 8, 2011
    Assignee: Theravance, Inc.
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Patent number: 8034946
    Abstract: This invention provides compounds of formula I: wherein a, b, c, d, m, n, p, s, t, W, Ar1, R1, R2, R3, R4, R6, R7, and R8 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: October 11, 2011
    Assignee: Theravance, Inc.
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Patent number: 8030502
    Abstract: This invention provides 4-amino-1-(pyridylmethyl)piperidine and related compounds and pharmaceutically acceptable salts thereof which are useful as muscarinic receptor antagonists. This invention also provides pharmaceutical compositions containing such compounds; processes and intermediates useful for preparing such compounds; and methods for treating disease conditions mediated by muscarinic receptors, such as overactive bladder, irritable bowel syndrome and chronic obstructive pulmonary disease, using such compounds.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: October 4, 2011
    Assignee: Theravance, Inc.
    Inventors: Mathai Mammen, David Oare, Junning Lee, Weijiang Zhang
  • Patent number: 8017783
    Abstract: This invention provides compounds of formula I: wherein a, b, c, d, m, n, p, s, t, W, Ar1, R1, R2, R3, R4, R6, R7, and R8 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: September 13, 2011
    Assignee: Theravance, Inc.
    Inventors: Mathai Mammen, Yu-Hua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Patent number: 8013152
    Abstract: The invention provides compounds of formula I: wherein a, b, c, m, s, t, W, Z, Ar, R1, R2, R3, R6, and R7 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: September 6, 2011
    Assignee: Theravance, Inc.
    Inventors: YuHua Ji, Mathai Mammen, Craig Husfeld, Li Li, YongQi Mu, Aaron Kushner, Eric Stangeland, Trevor Mischki, Adam Hughes, Sarah Dunham
  • Patent number: 8008278
    Abstract: This invention provides compounds of formula I: wherein R1, R2, R3, R4, R5, R6, R7, Ar1, Ar2, E, a, b, c and z are as defined in the specification, or a pharmaceutically acceptable salt or solvate or stereoisomer thereof. The compounds of this invention possess both ?2 adrenergic receptor agonist and muscarinic receptor antagonist activity and therefore, such compounds are useful for treating pulmonary disorders, such as chronic obstructive pulmonary disease and asthma.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: August 30, 2011
    Assignee: Theravance, Inc.
    Inventors: Mathai Mammen, Adam Hughes
  • Publication number: 20110130422
    Abstract: This invention provides compounds of formula I: wherein a, b, c, d, m, n, p, s, t, W, Ar1, R1, R2, R3, R4, R6, R7, and R8 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.
    Type: Application
    Filed: February 10, 2011
    Publication date: June 2, 2011
    Applicant: THERAVANCE, INC.
    Inventors: Mathai Mammen, JR., Yu-Hua Ji, JR., YongQi Mu, JR., Craig Husfeld, JR., Li Li, JR.
  • Publication number: 20110071190
    Abstract: The invention provides compounds of formula I: wherein a, b, c, d, n, R1, R2, R3, R6, R7, W, and A are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.
    Type: Application
    Filed: November 30, 2010
    Publication date: March 24, 2011
    Applicant: THERAVANCE, INC.
    Inventors: Yu-Hua JI, Craig HUSFELD, Li LI, Mathai MAMMEN, YongQi MU, Eric L. STANGELAND