Patents by Inventor Chandrika Govardhan

Chandrika Govardhan 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).

  • Patent number: 9376479
    Abstract: The present invention relates to stable, extended release crystals of human growth hormone or a human growth hormone derivative and compositions or formulations comprising such crystals. The invention further provides methods for producing those crystals and compositions. The invention further provides methods for treatment of an individual having disorders associated with human growth hormone deficiency or which are ameliorated by treatment with human growth hormone using those crystals and compositions or formulations.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: June 28, 2016
    Assignee: Anjinomoto Althea, Inc.
    Inventors: Chandrika Govardhan, Nazer Khalaf, Benjamin Paul Simeone
  • Publication number: 20150183830
    Abstract: The present invention relates to crystalline and crystal-like forms of lipopeptides, including daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention relates to methods of purifying lipopeptides, including daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention also relates to pharmaceutical compositions comprising the purified form of the lipopeptide and methods of using these compositions.
    Type: Application
    Filed: September 29, 2014
    Publication date: July 2, 2015
    Inventors: Dennis Keith, Jan-Ji Lai, Chandrika Govardhan, Nazer Khalaf
  • Patent number: 8846610
    Abstract: The present invention relates to crystalline and crystal-like forms of lipopeptides, including daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention relates to methods of purifying lipopeptides, including daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention also relates to pharmaceutical compositions comprising the purified form of the lipopeptide and methods of using these compositions.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: September 30, 2014
    Assignee: Cubist Pharmaceuticals, Inc.
    Inventors: Dennis Keith, Jan-Ji Lai, Chandrika Govardhan, Nazer Khalaf
  • Patent number: 8796224
    Abstract: The present invention relates to crystalline and crystal-like forms of lipopeptides, including daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention relates to methods of purifying lipopeptides, including daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention also relates to pharmaceutical compositions comprising the purified form of the lipopeptide and methods of using these compositions.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: August 5, 2014
    Assignee: Cubist Pharmaceuticals, Inc.
    Inventors: Dennis Keith, Jan-Ji Lai, Chandrika Govardhan, Nazer Khalaf
  • Patent number: 8697638
    Abstract: The present invention relates to crystalline and crystal-like forms of lipopeptides, including daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention relates to methods of purifying lipopeptides, including daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention also relates to pharmaceutical compositions comprising the purified form of the lipopeptide and methods of using these compositions.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: April 15, 2014
    Assignee: Cubist Pharmaceuticals, Inc.
    Inventors: Dennis Keith, Jan-Ji Lai, Chandrika Govardhan, Nazer Khalaf
  • Publication number: 20140087425
    Abstract: The present invention relates to crystalline and crystal-like forms of lipopeptides, including daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention relates to methods of purifying lipopeptides, including daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention also relates to pharmaceutical compositions comprising the purified form of the lipopeptide and methods of using these compositions.
    Type: Application
    Filed: July 31, 2013
    Publication date: March 27, 2014
    Applicant: Cubist Pharmaceuticals, Inc.
    Inventors: Dennis Keith, Jan-Ji Lai, Chandrika Govardhan, Nazer Khalaf
  • Publication number: 20140024577
    Abstract: The present invention relates to crystalline and crystal-like forms of lipopeptides, including daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention relates to methods of purifying lipopeptides, including daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention also relates to pharmaceutical compositions comprising the purified form of the lipopeptide and methods of using these compositions.
    Type: Application
    Filed: June 27, 2013
    Publication date: January 23, 2014
    Inventors: Dennis Keith, Ja-Ji Lai, Chandrika Govardhan, Nazer Khalaf
  • Publication number: 20100041589
    Abstract: The present invention relates to crystalline and crystal-like forms of lipopeptides, including daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention relates to methods of purifying lipopeptides, including daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention also relates to pharmaceutical compositions comprising the purified form of the lipopeptide and methods of using these compositions.
    Type: Application
    Filed: August 26, 2008
    Publication date: February 18, 2010
    Inventors: Dennis Keith, Jan-Ji Lai, Chandrika Govardhan, Nazer Khalaf
  • Publication number: 20090197799
    Abstract: The present invention relates to crystalline and crystal-like forms of lipopeptides, including daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention relates to methods of purifying lipopeptides, including daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention also relates to pharmaceutical compositions comprising the purified form of the lipopeptide and methods of using these compositions.
    Type: Application
    Filed: August 26, 2008
    Publication date: August 6, 2009
    Inventors: Dennis Keith, Jan-Ji Lai, Chandrika Govardhan, Nazer Khalaf
  • Publication number: 20060014674
    Abstract: The present invention relates to crystalline and crystal-like forms of lipopeptides, including daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention relates to methods of purifying lipopeptides, including daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention also relates to pharmaceutical compositions comprising the purified form of the lipopeptide and methods of using these compositions.
    Type: Application
    Filed: April 18, 2005
    Publication date: January 19, 2006
    Inventors: Dennis Keith, Jan-Ji Lai, Chandrika Govardhan, Nazer Khalaf
  • Publication number: 20060008532
    Abstract: The present invention relates to complexes of protein crystals and ionic polymers and compositions comprising such complexes. The invention further provides methods for producing these complexes and compositions. The invention further provides methods for treatment of an individual having a disease requiring or ameliorated by sustained release of protein-based therapies.
    Type: Application
    Filed: June 28, 2005
    Publication date: January 12, 2006
    Inventors: Chandrika Govardhan, Nazer Khalaf
  • Publication number: 20040209804
    Abstract: The present invention relates to stable, extended release crystals of human growth hormone or a human growth hormone derivative and compositions or formulations comprising such crystals. The invention further provides methods for producing those crystals and compositions. The invention further provides methods for treatment of an individual having disorders associated with human growth hormone deficiency or which are ameliorated by treatment with human growth hormone using those crystals and compositions or formulations.
    Type: Application
    Filed: December 31, 2003
    Publication date: October 21, 2004
    Inventors: Chandrika Govardhan, Nazer Khalaf, Benjamin Paul Simeone
  • Publication number: 20030045484
    Abstract: The present invention relates to methods of providing crystalline and crystal-like forms of daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention relates to methods of purifying daptomycin.
    Type: Application
    Filed: December 17, 2001
    Publication date: March 6, 2003
    Inventors: Dennis Keith, Chandrika Govardhan, Nazer Khalaf
  • Publication number: 20030045678
    Abstract: The present invention relates to crystalline and crystal-like forms of lipopeptides, including daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention relates to methods of purifying lipopeptides, including daptomycin, a lipopeptide antibiotic with potent bactericidal activity against gram-positive bacteria, including strains that are resistant to conventional antibiotics. The present invention also relates to pharmaceutical compositions comprising the purified form of the lipopeptide and methods of using these compositions.
    Type: Application
    Filed: December 17, 2001
    Publication date: March 6, 2003
    Inventors: Dennis Keith, Jan-Ji Lai, Nazar Khalaf, Chandrika Govardhan
  • Publication number: 20020111311
    Abstract: The invention provides the cyclic lipopeptide daptomycin and A-21978C analogs in crystalline form, methods of preparing the crystalline forms, compositions comprising the crystalline forms and methods of using these forms.
    Type: Application
    Filed: December 18, 2001
    Publication date: August 15, 2002
    Inventors: Chandrika Govardhan, Nazer Khalaf