Patents by Inventor Balasingam Radhakrishnan

Balasingam Radhakrishnan 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: 9526835
    Abstract: The invention features pharmaceutical compositions, methods, and kits featuring dosing gimens and oral dosage formulations for administration of echinocandin class compounds.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: December 27, 2016
    Assignee: Cidara Therapeutics, Inc.
    Inventors: Balasingam Radhakrishnan, Kenneth Duke James, Jr., Anuradha Vaidya, Karen Polowy
  • Patent number: 9308263
    Abstract: The invention features pharmaceutical compositions including (i) a drug, and (ii) a PEG fatty acid ester or PPG fatty acid ester in an amount sufficient to increase the oral bioavailability of the drug.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: April 12, 2016
    Assignee: Seachaid Pharmaceuticals, Inc.
    Inventors: Balasingam Radhakrishnan, Anuradha Vaidya, Navdeep Balkrishna Malkar, Karen Polowy, Kenneth Duke James, Jr.
  • Publication number: 20160075740
    Abstract: The invention features echinocandin class compounds. The compounds can be useful for the treatment of fungal infections.
    Type: Application
    Filed: November 24, 2015
    Publication date: March 17, 2016
    Inventors: Kenneth Duke JAMES, JR., Christopher Patrick LAUDEMAN, Navdeep Balkrishna MALKAR, Balasingam RADHAKRISHNAN
  • Publication number: 20160074322
    Abstract: The invention features pharmaceutical compositions, methods, and kits including cefepime, or a pharmaceutically acceptable salt thereof and an additive including an acyl carnitine. The additive is present in an amount sufficient to increase the oral bioavailability of the cefepime.
    Type: Application
    Filed: April 25, 2014
    Publication date: March 17, 2016
    Inventors: Balasingam RADHAKRISHNAN, Anuradha VAIDYA
  • Patent number: 9217014
    Abstract: The invention features echinocandin class compounds. The compounds can be useful for the treatment of fungal infections.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: December 22, 2015
    Assignee: Cidara Therapeutics, Inc.
    Inventors: Kenneth Duke James, Jr., Christopher Patrick Laudeman, Navdeep Balkrishna Malkar, Balasingam Radhakrishnan
  • Patent number: 9101596
    Abstract: An insulin compound coupled to a modifying moiety having a formula: —X—R1—Y-PAG-Z—R2??(Formula VI) where, X, Y and Z are independently selected linking groups and each is optionally present, and X, when present, is coupled to the insulin compound by a covalent bond, either R1 or R2 is a lower alkyl, optionally including a carbonyl group, and when R1 is a lower alkyl, R2 is a capping group, and PAG is a linear or branched carbon chain incorporating one or more alkalene glycol moieties, and optionally incorporating one or more additional moieties selected from the group consisting of —S—, —O—, —N—, and —C(O)—.
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: August 11, 2015
    Assignee: BIOCON LIMITED
    Inventors: Balasingam Radhakrishnan, Diti Aggarwal, Michelle Ferro, Kenneth D. James, Navdeep B. Malkar, Mark A. Miller, Monica Puskas, Nnochiri N. Ekwuribe
  • Patent number: 9102758
    Abstract: An insulin conjugate is disclosed in which insulin is coupled to a modifying moiety of the formula X—R1—Y-PAG-Z—R2 wherein X, Y, and Z are linking groups, R2 is a capping group, and PAG is a carbon chain that incorporates one or more alkylene glycol moieties.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: August 11, 2015
    Assignee: BIOCON LIMITED
    Inventors: Balasingam Radhakrishnan, Diti Aggarwal, Michelle Ferro, Kenneth D. James, Navdeep B. Malkar, Mark A. Miller, Monica E. Puskas, Nnochiri N. Ekwuribe
  • Publication number: 20150087583
    Abstract: The invention features pharmaceutical compositions, methods, and kits featuring dosing gimens and oral dosage formulations for administration of echinocandin class compounds.
    Type: Application
    Filed: March 14, 2013
    Publication date: March 26, 2015
    Applicant: Cidara Therapeutics, Inc.
    Inventors: Balasingam Radhakrishnan, Kenneth Duke James, JR., Anuradha Vaidya, Karen Polowy
  • Publication number: 20150024997
    Abstract: The invention features echinocandin class compounds. The compounds can be useful for the treatment of fungal infections.
    Type: Application
    Filed: April 1, 2014
    Publication date: January 22, 2015
    Applicant: SEACHAID PHARMACEUTICALS, INC.
    Inventors: Kenneth Duke JAMES, JR., Christopher Patrick LAUDEMAN, Navdeep Balkrishna MALKAR, Balasingam RADHAKRISHNAN
  • Publication number: 20140329793
    Abstract: The invention features pharmaceutical compositions including (i) a drug, and (ii) a PEG fatty acid ester or PPG fatty acid ester in an amount sufficient to increase the oral bioavailability of the drug.
    Type: Application
    Filed: October 19, 2012
    Publication date: November 6, 2014
    Applicant: SEACHAID PHARMACEUTICALS, INC.
    Inventors: Balasingam Radhakrishnan, Anuradha Vaidya, Navdeep Balkrishna Malkar, Karen Polowy, Kenneth Duke James, JR.
  • Publication number: 20140171357
    Abstract: The invention features vancomycin class compounds modified to be suitable for oral delivery or to possess increased antimicrobial potency, formulations for the oral administration of vancomycin class compounds, and synthetic methods for making vancomycin class compounds.
    Type: Application
    Filed: March 23, 2012
    Publication date: June 19, 2014
    Applicant: Seachaid Pharmaceuticals, Inc.
    Inventors: Balasingam Radhakrishnan, Ronald George Sherrill, Kenneth Duke James, JR.
  • Patent number: 8563685
    Abstract: Fatty acid compositions for administration of of pharmaceutical agents, such as proteins and peptides, protein and peptide conjugates, and/or cation-polypeptide conjugate complexes. In particular, the invention provides a solid pharmaceutical composition formulated for oral administration by ingestion, having from about 0.1 to about 75% w/w fatty acid component, where the fatty acid component comprises saturated or unsaturated C4, C5, C6, C7, C8, C9, C10, C11, or C12 fatty acids and/or salts of such fatty acids; and a therapeutic agent. Further, the invention provides a liquid pharmaceutical composition formulated for oral administration by ingestion, comprising: from about 0.1 to about 10% w/v fatty acid component, where the fatty acid component comprises saturated or unsaturated C4, C5, C6, C7, C8, C9, C10, C11, or C12 fatty acids and/or salts of such fatty acids; and a therapeutic agent.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: October 22, 2013
    Assignee: Biocon Limited
    Inventors: Balasingam Radhakrishnan, Diti Aggarwal, Michelle Ferro, Kenneth D. James, Navdeep B. Malkar, Mark A. Miller, Leo Pavliv, Karen Polowy, Monica Puskas, Nnochiri N. Ekwuribe
  • Patent number: 8030269
    Abstract: Calcitonin drug-oligomer conjugates that include a calcitonin drug coupled to an oligomer including a single polyalkylene glycol moiety consisting of between 4 and 10 polyalkylene glycol subunits are disclosed. Pharmaceutical compositions including such conjugates and methods of treating bone disorders by administering such conjugates are also disclosed.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: October 4, 2011
    Assignee: Biocon Limited
    Inventors: Nnochiri N. Ekwuribe, Balasingam Radhakrishnan
  • Publication number: 20110124553
    Abstract: An insulin compound coupled to a modifying moiety having a formula: —X—R1—Y—PAG-Z—R2??(Formula VI) where, X, Y and Z are independently selected linking groups and each is optionally present, and X, when present, is coupled to the insulin compound by a covalent bond, either R1 or R2 is a lower alkyl, optionally including a carbonyl group, and when R1 is a lower alkyl, R2 is a capping group, and PAG is a linear or branched carbon chain incorporating one or more alkalene glycol moieties, and optionally incorporating one or more additional moieties selected from the group consisting of —S—, —O—, —N—, and —C(O)—.
    Type: Application
    Filed: January 18, 2011
    Publication date: May 26, 2011
    Inventors: Balasingam Radhakrishnan, Diti Aggarwal, Michelle Ferro, Kenneth D. James, Navdeep B. Malkar, Mark A. Miller, Monica Puskas, Nnochiri N. Ekwuribe
  • Publication number: 20110118179
    Abstract: An insulin compound coupled to a modifying moiety having a formula: —X—R1—Y-PAG-Z—R2 ??(Formula VI) where, X, Y and Z are independently selected linking groups and each is optionally present, and X, when present, is coupled to the insulin compound by a covalent bond, either R1 or R2 is is a lower alkyl, optionally including a carbonyl group, and when R1 is a lower alkyl, R2 is a capping group, and PAG is a linear or branched carbon chain incorporating one or more alkalene glycol moieties, and optionally incorporating one or more additional moieties selected from the group consisting of —S—, —O—, —N—, and —C(O)—.
    Type: Application
    Filed: January 24, 2011
    Publication date: May 19, 2011
    Inventors: Balasingam Radhakrishnan, Diti Aggarwal, Michelle Ferro, Kenneth D. James, Navdeep B. Malkar, Mark A. Miller, Monica Puskas, Nnochiri N. Ekwuribe
  • Patent number: 7875700
    Abstract: The invention provides a complex including a cation and an insulin compound conjugate. The insulin compound conjugate includes insulin compound, such as human insulin or an analog thereof, conjugated to a modifying moiety, such as a polyethylene glycol moiety. The invention also includes solids and pharmaceutical compositions including such complexes, methods of making such complexes, and methods of using such complexes in the treatment of insulin compound deficiencies and other ailments. Further, the invention includes novel insulin compound conjugates and modifying moieties for use in making novel insulin compound conjugates. The invention also includes fatty acid compositions for administration of pharmaceutical agents, such as the novel insulin compound conjugates, and/or the cation-insulin compound conjugate complexes of the invention.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: January 25, 2011
    Assignee: Biocon Limited
    Inventors: Balasingam Radhakrishnan, Diti Aggarwal, Michelle Ferro, Kenneth D. James, Navdeep B. Malkar, Mark A. Miller, Monica Puskas, Nnochiri N. Ekwuribe
  • Patent number: 7872095
    Abstract: An insulin compound coupled to a modifying moiety having a formula: —X—R1—Y-PAG-Z—R??(Formula VI) where, X, Y and Z are independently selected linking groups and each is optionally present, and X, when present, is coupled to the insulin compound by a covalent bond, either R1 or R2 is is a lower alkyl, optionally including a carbonyl group, and when R1 is a lower alkyl, R2 is a capping group, and PAG is a linear or branched carbon chain incorporating one or more alkalene glycol moieties, and optionally incorporating one or more additional moieties selected from the group consisting of —S—, —O—, —N—, and —C(O)—, and where the modifying moiety has a maximum number of 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, or 25 heavy atoms.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: January 18, 2011
    Assignee: Biocon Limited
    Inventors: Balasingam Radhakrishnan, Diti Aggarwal, Michelle Ferro, Kenneth D. James, Navdeep B. Malkar, Mark A. Miller, Monica Puskas, Nnochiri N. Ekwuribe
  • Patent number: 7713932
    Abstract: Calcitonin drug-oligomer conjugates that include a calcitonin drug coupled to an oligomer including a single polyalkylene glycol moiety consisting of between 4 and 10 polyalkylene glycol subunits are disclosed. Pharmaceutical compositions including such conjugates and methods of treating bone disorders by administering such conjugates are also disclosed.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: May 11, 2010
    Assignee: Biocon Limited
    Inventors: Nnochiri N. Ekwuribe, Balasingam Radhakrishnan
  • Publication number: 20100105605
    Abstract: Fatty acid compositions for administration of of pharmaceutical agents, such as proteins and peptides, protein and peptide conjugates, and/or cation-polypeptide conjugate complexes. In particular, the invention provides a solid pharmaceutical composition formulated for oral administration by ingestion, having from about 0.1 to about 75% w/w fatty acid component, where the fatty acid component comprises saturated or unsaturated C4, C5, C6, C7, C8, C9, C10, C11, or C12 fatty acids and/or salts of such fatty acids; and a therapeutic agent. Further, the invention provides a liquid pharmaceutical composition formulated for oral administration by ingestion, comprising: from about 0.1 to about 10% w/v fatty acid component, where the fatty acid component comprises saturated or unsaturated C4, C5, C6, C7, C8, C9, C10, C11, or C12 fatty acids and/or salts of such fatty acids; and a therapeutic agent.
    Type: Application
    Filed: October 20, 2009
    Publication date: April 29, 2010
    Inventors: Balasingam Radhakrishnan, Diti Aggarwal, Michelle Ferro, Kenneth D. James, Navdeep B. Malkar, Mark A. Miller, Leo Pavliv, Karen Polowy, Monica Puskas, Nnochiri N. Ekwuribe
  • Publication number: 20100105624
    Abstract: Calcitonin drug-oligomer conjugates that include a calcitonin drug coupled to an oligomer including a single polyalkylene glycol moiety consisting of between 4 and 10 polyalkylene glycol subunits are disclosed. Pharmaceutical compositions including such conjugates and methods of treating bone disorders by administering such conjugates are also disclosed.
    Type: Application
    Filed: October 27, 2009
    Publication date: April 29, 2010
    Inventors: Nnochiri N. Ekwuribe, Balasingam Radhakrishnan