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: 20220306579
    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: January 5, 2022
    Publication date: September 29, 2022
    Applicant: THERAVANCE BIOPHARMA R&D IP, LLC
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Patent number: 11247969
    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: January 16, 2020
    Date of Patent: February 15, 2022
    Assignee: THERAVANCE BIOPHARMA R&D IP, LLC
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Publication number: 20200290966
    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: January 16, 2020
    Publication date: September 17, 2020
    Applicant: THERAVANCE BIOPHARMA R&D IP, LLC
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Patent number: 10751383
    Abstract: Doses and methods for administering telavancin or a pharmaceutically-acceptable salt thereof to a human patient having an infection caused by Staphylococcus aureus, such as bacteremia, pneumonia, endocarditis, osteomyelitis, a prosthetic joint infection or a complicated skin and skin structure infection, are disclosed. Also disclosed are methods for treating an infection caused by Staphylococcus aureus in a human patient using telavancin or a pharmaceutically-acceptable salt thereof. The dose of telavancin administered to the patient is determined, in part, by the weight and creatinine clearance of the patient.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: August 25, 2020
    Assignee: CUMBERLAND PHARMACEUTICALS INC.
    Inventors: Steven L. Barriere, Arthur Lo, Mathai Mammen, Philip Worboys
  • Patent number: 10570092
    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: May 23, 2019
    Date of Patent: February 25, 2020
    Assignee: Theravance Biopharma R&D IP, LLC
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Publication number: 20190359570
    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: May 23, 2019
    Publication date: November 28, 2019
    Applicant: THERAVANCE BIOPHARMA R&D IP, LLC
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Patent number: 10343995
    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 13, 2018
    Date of Patent: July 9, 2019
    Assignee: THERAVANCE BIOPHARMA R&D IP, LLC
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Publication number: 20190047957
    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: September 13, 2018
    Publication date: February 14, 2019
    Applicant: THERAVANCE BIOPHARMA R&D IP, LLC
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Patent number: 10106503
    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: January 22, 2018
    Date of Patent: October 23, 2018
    Assignee: THERAVANCE BIOPHARMA R&D IP, LLC
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Publication number: 20180236027
    Abstract: Doses and methods for administering telavancin or a pharmaceutically-acceptable salt thereof to a human patient having an infection caused by Staphylococcus aureus, such as bacteremia, pneumonia, endocarditis, osteomyelitis, a prosthetic joint infection or a complicated skin and skin structure infection, are disclosed. Also disclosed are methods for treating an infection caused by Staphylococcus aureus in a human patient using telavancin or a pharmaceutically-acceptable salt thereof. The dose of telavancin administered to the patient is determined, in part, by the weight and creatinine clearance of the patient.
    Type: Application
    Filed: April 4, 2018
    Publication date: August 23, 2018
    Applicant: THERAVANCE BIOPHARMA ANTIBIOTICS IP, LLC
    Inventors: Steven L. Barriere, Arthur Lo, Mathai Mammen, Philip Worboys
  • Publication number: 20180179161
    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: January 22, 2018
    Publication date: June 28, 2018
    Applicant: THERAVANCE BIOPHARMA R&D IP, LLC
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Patent number: 9926272
    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: August 30, 2016
    Date of Patent: March 27, 2018
    Assignee: THERAVANCE BIOPHARMA R&D IP, LLC
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Publication number: 20170204061
    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: August 30, 2016
    Publication date: July 20, 2017
    Applicant: THERAVANCE BIOPHARMA R&D IP, LLC
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Patent number: 9452161
    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: February 5, 2016
    Date of Patent: September 27, 2016
    Assignee: Theravance Biopharma R&D IP, LLC
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Publication number: 20160243190
    Abstract: Doses and methods for administering telavancin or a pharmaceutically-acceptable salt thereof to a human patient having an infection caused by Staphylococcus aureus, such as bacteremia, pneumonia, endocarditis, osteomyelitis, a prosthetic joint infection or a complicated skin and skin structure infection, are disclosed. Also disclosed are methods for treating an infection caused by Staphylococcus aureus in a human patient using telavancin or a pharmaceutically-acceptable salt thereof. The dose of telavancin administered to the patient is determined, in part, by the weight and creatinine clearance of the patient.
    Type: Application
    Filed: February 18, 2016
    Publication date: August 25, 2016
    Applicant: THERAVANCE BIOPHARMA ANTIBIOTICS IP, LLC
    Inventors: Steven L. Barriere, Arthur Lo, Mathai Mammen, Philip Worboys
  • Publication number: 20160220551
    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 5, 2016
    Publication date: August 4, 2016
    Applicant: THERAVANCE BIOPHARMA R&D IP, LLC
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Patent number: 9283183
    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: November 12, 2014
    Date of Patent: March 15, 2016
    Assignee: Theravance Biopharma R&D IP, LLC
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Publication number: 20150164795
    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: November 12, 2014
    Publication date: June 18, 2015
    Applicant: THERAVANCE BIOPHARMA R&D IP, LLC
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Patent number: 9045443
    Abstract: In one aspect, the invention relates to compounds having the formula: where R1, R2, R3, R7, R8, Z, X, b, and c are as defined in the specification, or a pharmaceutically acceptable salt thereof. These compounds are nitric oxide donors and have neprilysin inhibition activity. In another aspect, the invention relates to pharmaceutical compositions comprising such compounds; methods of using such compounds; and processes and intermediates for preparing such compounds.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: June 2, 2015
    Assignee: Theravance Biopharma R&D IP, LLC
    Inventors: Mathai Mammen, Adam D. Hughes
  • Patent number: 8969571
    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: Grant
    Filed: November 22, 2013
    Date of Patent: March 3, 2015
    Assignee: Theravance Respiratory Company, LLC
    Inventors: Mathai Mammen, Adam Hughes, Yan Chen