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: 20190060323
    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: October 30, 2018
    Publication date: February 28, 2019
    Applicant: Supernus Pharmaceuticals, Inc.
    Inventors: Rong-Kun CHANG, Michael L. VIEIRA, Likan LIANG, Padmanabh P. BHATT, Austin B. HUANG, Sachin V. PATEL
  • Patent number: 10160733
    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: Grant
    Filed: May 24, 2018
    Date of Patent: December 25, 2018
    Assignee: Supernus Pharmaceuticals, Inc.
    Inventors: Likan Liang, Padmanabh P. Bhatt, David Dain, Jean-Philippe Taquet, Aleksandr Pechenov, Alexei Tchesnokov, Reynold Mariaux
  • Patent number: 10154965
    Abstract: An oral osmotic pharmaceutical delivery system comprises a highly water-soluble drug exhibiting an erratic or an incomplete release profile when formulated in an elementary osmotic pump delivery system and at least one release enhancing agent.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: December 18, 2018
    Assignee: United Therapeutics Corporation
    Inventors: Argaw Kidane, Padmanabh P Bhatt
  • Patent number: 10149853
    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: Grant
    Filed: April 25, 2014
    Date of Patent: December 11, 2018
    Assignee: SUPERNUS PHARMACEUTICALS, INC.
    Inventors: Rong-Kun Chang, Michael L. Vieira, Likan Liang, Padmanabh P. Bhatt, Austin B. Huang, Sachin V. Patel
  • Publication number: 20180265482
    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: May 24, 2018
    Publication date: September 20, 2018
    Applicant: Supernus Pharmaceuticals, Inc.
    Inventors: Likan LIANG, Padmanabh P. BHATT, David DAIN, Jean-Philippe TAQUET, Aleksandr PECHENOV, Alexei TCHESNOKOV, Reynold MARIAUX
  • Patent number: 10005743
    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: Grant
    Filed: June 24, 2016
    Date of Patent: June 26, 2018
    Assignee: Supernus Pharmaceuticals, Inc.
    Inventors: Likan Liang, Padmanabh P. Bhatt, David Dain, Jean-Philippe Taquet, Aleksandr Pechenov, Alexei Tchesnokov, Reynold Mariaux
  • Publication number: 20180098996
    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: December 7, 2017
    Publication date: April 12, 2018
    Applicant: Supernus Pharmaceuticals, Inc.
    Inventors: Padmanabh P. BHATT, Argaw KIDANE, Kevin EDWARDS
  • Patent number: 9855278
    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: May 27, 2016
    Date of Patent: January 2, 2018
    Assignee: Supernus Pharmaceuticals, Inc.
    Inventors: Padmanabh P. Bhatt, Argaw Kidane, Kevin Edwards
  • Publication number: 20170266121
    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: March 30, 2017
    Publication date: September 21, 2017
    Applicant: Supernus Pharmaceuticals, Inc.
    Inventors: Likan LIANG, Hua WANG, Padmanabh P. BHATT, Michael L. VIEIRA
  • Publication number: 20170258801
    Abstract: Modified release formulations of viloxazine and methods of administering the same are disclosed. High-drug load formulations of viloxazine are further disclosed.
    Type: Application
    Filed: May 25, 2017
    Publication date: September 14, 2017
    Applicant: Supernus Pharmaceuticals, Inc.
    Inventors: Michael L. VIEIRA, Austin B. HUANG, Padmanabh P. BHATT
  • Patent number: 9662338
    Abstract: Modified release formulations of viloxazine and methods of administering the same are disclosed. High-drug load formulations of viloxazine are further disclosed.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: May 30, 2017
    Assignee: Supernus Pharmaceuticals, Inc.
    Inventors: Michael L. Vieira, Austin B. Huang, Padmanabh P. Bhatt
  • Patent number: 9622983
    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: Grant
    Filed: September 8, 2016
    Date of Patent: April 18, 2017
    Assignee: Supernus Pharmaceutcals, Inc.
    Inventors: Likan Liang, Hua Wang, Padmanabh P. Bhatt, Michael L. Vieira
  • Patent number: 9603853
    Abstract: Modified release formulations of viloxazine and methods of administering the same are disclosed. High-drug load formulations of viloxazine are further disclosed.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: March 28, 2017
    Assignee: Supernus Pharmaceuticals, Inc.
    Inventors: Michael L. Vieira, Austin B. Huang, Padmanabh P. Bhatt
  • Publication number: 20170056411
    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 27, 2016
    Publication date: March 2, 2017
    Applicant: Supernus Pharmaceuticals, Inc.
    Inventors: Padmanabh P. BHATT, Argaw KIDANE, Kevin EDWARDS
  • Patent number: 9566245
    Abstract: An oral osmotic pharmaceutical delivery system comprises a highly water-soluble drug exhibiting an erratic or an incomplete release profile when formulated in an elementary osmotic pump delivery system and at least one release enhancing agent.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: February 14, 2017
    Assignee: Supernus Pharmaceuticals, Inc.
    Inventors: Argaw Kidane, Padmanabh P Bhatt
  • Patent number: 9555004
    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: Grant
    Filed: February 24, 2015
    Date of Patent: January 31, 2017
    Assignee: Supernus Pharmaceuticals, Inc.
    Inventors: Likan Liang, Hua Wang, Padmanabh P. Bhatt, Michael L. Vieira
  • Patent number: 9549940
    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: Grant
    Filed: September 8, 2016
    Date of Patent: January 24, 2017
    Assignee: Supernus Pharmaceuticals, Inc.
    Inventors: Likan Liang, Hua Wang, Padmanabh P. Bhatt, Michael L. Vieira
  • Publication number: 20160375048
    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: September 8, 2016
    Publication date: December 29, 2016
    Applicant: Supernus Pharmaceuticals, Inc.
    Inventors: Likan LIANG, Hua WANG, Padmanabh P. BHATT, Michael L. VIEIRA
  • Publication number: 20160375047
    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: September 8, 2016
    Publication date: December 29, 2016
    Applicant: Supernus Pharmaceuticals, Inc.
    Inventors: Likan LIANG, Hua WANG, Padmanabh P. BHATT, Michael L. VIEIRA
  • Publication number: 20160304475
    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: June 24, 2016
    Publication date: October 20, 2016
    Applicant: Supernus Pharmaceuticals, Inc.
    Inventors: Likan LIANG, Padmanabh P. BHATT, David DAIN, Jean-Philippe TAQUET, Aleksandr PECHENOV, Alexei TCHESNOKOV, Reynold MARIAUX