Patents by Inventor Padmanabh P. Bhatt

Padmanabh P. Bhatt 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: 20120232060
    Abstract: Controlled-release preparations of oxcarbazepine and derivatives thereof for once-a-day administration are disclosed. The inventive compositions comprise solubility- and/or release enhancing agents to provide tailored drug release profiles, preferably sigmoidal release profiles. Methods of treatment comprising the inventive compositions are also disclosed.
    Type: Application
    Filed: May 21, 2012
    Publication date: September 13, 2012
    Inventors: Padmanabh P. Bhatt, Argaw Kidane, Kevin Edwards
  • Patent number: 8211464
    Abstract: Controlled-release preparations of oxcarbazepine and derivatives thereof for once-a-day administration are disclosed. The inventive compositions comprise solubility- and/or release enhancing agents to provide tailored drug release profiles, preferably sigmoidal release profiles. Methods of treatment comprising the inventive compositions are also disclosed.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: July 3, 2012
    Assignee: Supernus Pharmaceuticals, Inc.
    Inventors: Padmanabh P. Bhatt, Argaw Kidane, Kevin Edwards
  • Patent number: 8193211
    Abstract: The present invention is directed to oral pulse-release pharmaceutical dosage form containing an immediate release component of gamma-hydroxybutyric acid, and one or more delayed/controlled release components of gamma-hydroxybutyric acid.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: June 5, 2012
    Assignee: Supernus Pharmaceuticals, Inc.
    Inventors: Likan Liang, Niraj Shah, Padmanabh P. Bhatt, Scott Ibrahim
  • Publication number: 20110301147
    Abstract: Controlled-release preparations of oxcarbazepine and derivatives thereof for once-a-day administration are disclosed. The inventive compositions comprise solubility- and/or release enhancing agents to provide tailored drug release profiles, preferably sigmoidal release profiles. Methods of treatment comprising the inventive compositions are also disclosed.
    Type: Application
    Filed: August 10, 2011
    Publication date: December 8, 2011
    Inventors: Padmanabh P. Bhatt, Argaw Kidane, Kevin Edwards
  • Publication number: 20110287099
    Abstract: Pharmaceutical compositions of topiramate for once-a-day oral administration are provided. The formulations comprise a sustained-release component and an optional immediate-release component, the compositions of which can be selectively adjusted, respectively, to release the active ingredient along a pre-determined release profile. Method of treating or preventing pathological disorders in mammalian subjects comprising the administration of the novel formulations disclosed herein is also provided.
    Type: Application
    Filed: December 17, 2010
    Publication date: November 24, 2011
    Inventors: Likan Liang, Hua Wang, Padmanabh P. Bhatt, Michael L. Vieira
  • Publication number: 20110287103
    Abstract: Pharmaceutical compositions of topiramate for once-a-day oral administration are provided. The formulations comprise a sustained-release component and an optional immediate-release component, the compositions of which can be selectively adjusted, respectively, to release the active ingredient along a pre-determined release profile. Method of treating or preventing pathological disorders in mammalian subjects comprising the administration of the novel formulations disclosed herein is also provided.
    Type: Application
    Filed: December 17, 2010
    Publication date: November 24, 2011
    Inventors: Likan Liang, Hua Wang, Padmanabh P. Bhatt, Michael L. Vieira
  • Publication number: 20110251198
    Abstract: Provided here are methods of manufacture of viloxazine and its various salts, as well as viloxazine-related compounds, such as novel intermediate reaction products and polymorphs thereof. In particular, the methods provide a substantially pure API of viloxazine HCl while avoiding undesirable impurities. The methods further provide for separating, identifying, and characterizing novel polymorphs of viloxazine. Further provided are methods for synthesis and identification and characterization of novel intermediates of viloxazine, as well as for some important metabolites and precursors of metabolites of viloxazine.
    Type: Application
    Filed: April 12, 2011
    Publication date: October 13, 2011
    Applicant: Supernus Pharmaceuticals Inc.
    Inventors: Likan Liang, Padmanabh P. Bhatt, David Dain, Jean-Philippe Taquet, Aleksandr Pechenov, Alexei Tchesnokov, Reynold Mariaux
  • Publication number: 20110244042
    Abstract: Formulations of molindone having superior stability and methods of administering same are provided. The formulations may be immediate, modified, or otherwise delayed release formulations of molindone.
    Type: Application
    Filed: March 30, 2011
    Publication date: October 6, 2011
    Inventors: Rong-Kun CHANG, Michael L. Vieira, Likan Liang, Padmanabh P. Bhatt, Austin B. Huang, Sachin V. Patel
  • Patent number: 8017149
    Abstract: Controlled-release preparations of oxcarbazepine and derivatives thereof for once-a-day administration are disclosed. The inventive compositions comprise solubility- and/or release enhancing agents to provide tailored drug release profiles, preferably sigmoidal release profiles. Methods of treatment comprising the inventive compositions are also disclosed.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: September 13, 2011
    Assignee: Supernus Pharmaceuticals, Inc.
    Inventors: Padmanabh P. Bhatt, Argaw Kidane, Kevin Edwards
  • Patent number: 7910131
    Abstract: Controlled-release preparations of oxcarbazepine and derivatives thereof for once-a-day administration are disclosed. The inventive compositions comprise solubility- and/or release enhancing agents to provide tailored drug release profiles, preferably sigmoidal release profiles. Methods of treatment comprising the inventive compositions are also disclosed.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: March 22, 2011
    Assignee: Supernus Pharmaceuticals, Inc.
    Inventors: Padmanabh P. Bhatt, Argaw Kidane, Kevin Edwards
  • Publication number: 20100209489
    Abstract: Controlled release formulations of active compounds with pH-dependent solubility are provided. The formulations comprise solubility modulators which minimize the influence of environment on the solubility of the active compounds.
    Type: Application
    Filed: February 2, 2010
    Publication date: August 19, 2010
    Inventors: Likan Liang, Padmanabh P. Bhatt, Hua Wang
  • Patent number: 7722898
    Abstract: Controlled-release preparations of oxcarbazepine and derivatives thereof for once-a-day administration are disclosed. The inventive compositions comprise solubility-and/or release enhancing agents to provide tailored drug release profiles, preferably sigmoidal release profiles. Methods of treatment comprising the inventive compositions are also disclosed.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: May 25, 2010
    Assignee: Supernus Pharmaceuticals, Inc.
    Inventors: Padmanabh P. Bhatt, Argaw Kidane, Kevin Edwards
  • Publication number: 20090304794
    Abstract: A controlled release formulation of pramipexole for once-a-day administration to a mammalian subject, which formulation releases pramipexole along a pre-determined release profile, is provided.
    Type: Application
    Filed: June 5, 2009
    Publication date: December 10, 2009
    Inventors: Michael L. Vieira, Padmanabh P. Bhatt, Austin B. Huang
  • Publication number: 20090280176
    Abstract: A controlled release formulation of alprazolam for once a day administration to a mammalian subject, which formulation releases alprazolam along a pre-determined release profile, is provided.
    Type: Application
    Filed: May 7, 2009
    Publication date: November 12, 2009
    Inventors: Michael L. Vieira, Padmanabh P. Bhatt
  • Patent number: 7611728
    Abstract: The present invention is directed to the oral osmotic delivery of therapeutic compounds that have limited solubility in an aqueous environment due to inherent hydrophobicity or to saturation limitations in the core of the osmotic system. The present invention is suitable for the osmotic delivery of glipizide and other hydrophobic drugs, but runs the spectrum to other therapeutic agents with higher aqueous solubilities, yet having a solubility limitation in an osmotic dosage unit due to high drug load.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: November 3, 2009
    Assignee: Supernus Pharmaceuticals, Inc.
    Inventors: Argaw Kidane, Shimul K. Ray, Padmanabh P. Bhatt, Jones W. Bryan, Jr.
  • Publication number: 20090022789
    Abstract: A once-a-day, extended-release formulation of lamotrigine, exhibiting a significantly similar release rate throughout the GI tract irrespective of the pH of the environment, is provided. The formulation comprises lamotrigine, an organic acid, a release enhancing polymer and a release controlling polymer. The use of the formulation for the treatment of the neurological disorders is also disclosed.
    Type: Application
    Filed: July 18, 2007
    Publication date: January 22, 2009
    Applicant: Supernus Pharmaceuticals, Inc.
    Inventors: Argaw KIDANE, Kevin Edwards, Padmanabh P. Bhatt
  • Publication number: 20090005360
    Abstract: Controlled-release preparations of oxcarbazepine and derivatives thereof for once-a-day administration are disclosed. The inventive compositions comprise solubility- and/or release enhancing agents to provide tailored drug release profiles, preferably sigmoidal release profiles. Methods of treatment comprising the inventive compositions are also disclosed.
    Type: Application
    Filed: August 27, 2008
    Publication date: January 1, 2009
    Inventors: Padmanabh P. Bhatt, Argaw Kidane, Kevin Edwards
  • Publication number: 20090004263
    Abstract: Controlled-release preparations of oxcarbazepine and derivatives thereof for once-a-day administration are disclosed. The inventive compositions comprise solubility- and/or release enhancing agents to provide tailored drug release profiles, preferably sigmoidal release profiles. Methods of treatment comprising the inventive compositions are also disclosed.
    Type: Application
    Filed: August 27, 2008
    Publication date: January 1, 2009
    Inventors: Padmanabh P. Bhatt, Argaw Kidane, Kevin Edwards
  • Publication number: 20080131501
    Abstract: The present invention provides enhanced immediate release formulations of topiramate, in which 80% of the active ingredient is released in the period of time of not more than 30 min. These formulations may be advantageously used for the treatment of acute neurological conditions, such as migraine.
    Type: Application
    Filed: December 4, 2007
    Publication date: June 5, 2008
    Inventors: Likan Liang, Padmanabh P. Bhatt, Hua Wang
  • Publication number: 20080118557
    Abstract: Pharmaceutical compositions of topiramate for once-a-day oral administration are provided. The formulations comprise a sustained-release component and an optional immediate-release component, the compositions of which can be selectively adjusted, respectively, to release the active ingredient along a pre-determined release profile. Method of treating or preventing pathological disorders in mammalian subjects comprising the administration of the novel formulations disclosed herein is also provided.
    Type: Application
    Filed: November 16, 2007
    Publication date: May 22, 2008
    Inventors: Likan Liang, Hua Wang, Padmanabh P. Bhatt, Michael L. Vieira