Patents by Inventor Navnit H. Shah

Navnit H. Shah 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: 10588863
    Abstract: Extended release pyridostigmine dosage forms, suitable for maintaining stable plasma concentrations with reduced or minimized initial burst release/dose dumping of pyridostigmine, are provided. The dosage forms include matrix tablets, gastroretentive tablets, and pellets, the latter being suitable for dosing in capsules, tablets, and sachets, as well as for sprinkling on foodstuffs. The disclosure also provides methods for improving patient compliance by administering once-a-day extended release pyridostigmine bromide dosage forms that provide a superior controlled drug release.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: March 17, 2020
    Assignee: KASHIV BIOSCIENCES, LLC
    Inventors: Siva Ram Kiran Vaka, Namdev B. Shelke, Dipen Desai, Wantanee Phuapradit, Navnit H. Shah
  • Publication number: 20190388351
    Abstract: Extended release pyridostigmine dosage forms, suitable for maintaining stable plasma concentrations with reduced or minimized initial burst release/dose dumping of pyridostigmine, are provided. The dosage forms include matrix tablets, gastroretentive tablets, and pellets, the latter being suitable for dosing in capsules, tablets, and sachets, as well as for sprinkling on foodstuffs. The disclosure also provides methods for improving patient compliance by administering once-a-day extended release pyridostigmine bromide dosage forms that provide a superior controlled drug release.
    Type: Application
    Filed: August 29, 2019
    Publication date: December 26, 2019
    Applicant: KASHIV BIOSCIENCES, LLC
    Inventors: Siva Ram Kiran Vaka, Namdev B. Shelke, Dipen Desai, Wantanee Phuapradit, Navnit H. Shah
  • Publication number: 20190374473
    Abstract: Extended release pyridostigmine dosage forms, suitable for maintaining stable plasma concentrations with reduced or minimized initial burst release/dose dumping of pyridostigmine, are provided. The dosage forms include matrix tablets, gastroretentive tablets, and pellets, the latter being suitable for dosing in capsules, tablets, and sachets, as well as for sprinkling on foodstuffs. The disclosure also provides methods for improving patient compliance by administering once-a-day extended release pyridostigmine bromide dosage forms that provide a superior controlled drug release.
    Type: Application
    Filed: June 18, 2019
    Publication date: December 12, 2019
    Applicant: Kashiv BioSciences, LLC
    Inventors: Siva Ram Kiran Vaka, Namdev B. Shelke, Dipen Desai, Wantanee Phuapradit, Navnit H. Shah
  • Patent number: 10500282
    Abstract: A pharmaceutical composition and method of producing supersaturated stabilized nanoparticles of poorly soluble drugs having average sizes less than 1 ?m, or less than 800 nm, or less than 500 nm, comprising at least one pharmaceutically active ingredient, a hydrophilic polymer, a water-soluble surfactant, and subsequently stabilized by ionic polymers.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: December 10, 2019
    Assignee: Kashiv BioSciences, LLC
    Inventors: Dipen Desai, Wantanee Phuapradit, Anekant Jain, Atsawin Thongsukmak, Navnit H. Shah
  • Publication number: 20190358221
    Abstract: The presently disclosed subject matter provides a solid, immediate release, pharmaceutical multi-particulate dosage form containing at least one population of Opioid Particulates comprising one or more opioids; at least one population of Naloxone Particulates; and a population of Triggering Particulates. Each population of particulates is designed for a specific function to accomplish the desired combination of abuse deterrence and overdose protection.
    Type: Application
    Filed: January 12, 2018
    Publication date: November 28, 2019
    Applicant: KASHIV BIOSCIENCES, LLC
    Inventors: Navnit H. Shah, Wantanee Phuapradit, Dipen Desai, Harpreet Kaur Sandhu, Siva Ram Kiran Vaka, Chanchal Patel, Roshan V. Tiwari, Atsawin Thongsukmak
  • Publication number: 20190343957
    Abstract: Disclosed are methods of making oral pharmaceutical compositions that contain substantially crush-resistant drug-containing microparticles. The microparticles may contain an active pharmaceutical agent, a polymer and a plasticizer. The microparticles may be uncoated (so as to impart an immediate release profile) or coated so as to impart an extended-release (ER), delayed release (DR) or delayed-extended release (DER) profile. One or more of the populations of microparticles may be coated with a taste-masking composition. The methods may produce oral compositions such as orally disintegrating tablets that contain one or more these types of microparticles in order to further customize the release profile. Also disclosed are the oral compositions, per se, and methods of using same for their intended purposes.
    Type: Application
    Filed: July 26, 2019
    Publication date: November 14, 2019
    Applicant: Kashiv BioSciences, LLC
    Inventors: Siva Ram Kiran Vaka, Dipen Desai, Wantanee Phuapradit, Navnit H. Shah, Kanji Meghpara
  • Publication number: 20190282508
    Abstract: The presently disclosed subject matter provides solid, oral, extended release, pharmaceutical particulate and multi-particulate dosage forms with abuse deterrent and overdose protection features/characteristics comprising at least one or two populations of particulates. In certain embodiments, the first population of particulates comprises a therapeutically effective amount of at least one opioid embedded in a polymer matrix, a primary functional coat layer (FC 1), a secondary functional coat 2 coat layer (FC 2), and an over coat; wherein FC 1 comprises a nonionic water-insoluble polymer and, optionally, at least one of a cationic polymer, a nonionic water-soluble polymer, and a water-soluble plasticizer; FC 2 comprises a cationic polymer and, optionally, a nonionic water-insoluble polymer; and the over coat comprises a nonionic water-soluble polymer. The second population of particulates comprises an alkaline agent and, optionally, a pH-stabilizing agent.
    Type: Application
    Filed: February 1, 2017
    Publication date: September 19, 2019
    Applicant: KASHIV PHARMA LLC
    Inventors: Navnit H. Shah, Wantanee Phuapradit, Dipen Desai, Kiran Siva Ram Vaka, Kanji Meghpara, Atsawin Thongsukmak
  • Patent number: 10406234
    Abstract: Disclosed are methods of making oral pharmaceutical compositions that contain substantially crush resistant drug containing microparticles. The microparticles may contain an active pharmaceutical agent, a polymer and a plasticizer. The microparticles may be un-coated (so as to impart an immediate release profile) or coated so as to impart an extended release (ER), delayed release (DR) or delayed extended release (DER) profile. One or more of the populations of microparticles may be coated with a taste masking composition. The methods may produce oral compositions such as orally disintegrating tablets that contain one or more these types of microparticles in order to further customize the release profile. Also disclosed are the oral compositions, per se, and methods of using same for their intended purposes.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: September 10, 2019
    Assignee: Kashiv BioSciences, LLC
    Inventors: Siva Ram Kiran Vaka, Dipen Desai, Wantanee Phuapradit, Navnit H. Shah, Kanji Meghpara
  • Publication number: 20190241557
    Abstract: Provided are solid dispersions, solid molecular complexes, salts and crystalline polymorphs involving propane-1-sulfonic acid {3-[5-(4-chloro-phenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl]-2,4-difluoro-phenyl}-amide.
    Type: Application
    Filed: September 6, 2018
    Publication date: August 8, 2019
    Inventors: Dipen Desai, Ralph Diodone, Zenaida Go, Prabha N. Ibrahim, Raman Iyer, Hans-Juergen Mair, Harpreet K. Sandhu, Navnit H. Shah, Gary Visor, Nicole Wyttenbach, Stephan Lauper, Johannes Pudewell, Frank Wierschem
  • Publication number: 20190083403
    Abstract: In some aspects of the present invention is a formulation comprising a solid dispersion or intimate mixture of a poorly water soluble drug and an ionic polymer surprisingly exhibiting fast disintegration of tablet.
    Type: Application
    Filed: November 20, 2018
    Publication date: March 21, 2019
    Applicant: Kashiv Pharma, LLC
    Inventors: Jelena Djordjevic, Murali Mohan Bommana, Wantanee Phuapradit, Navnit H. Shah, Christopher A. Pizzo
  • Publication number: 20190054031
    Abstract: The presently disclosed subject matter provides a solid immediate release pharmaceutical multi-particulate dosage form containing at least two different populations of particulates. In certain embodiments, the immediate release pharmaceutical dosage forms contain at least three different populations of multi-particulates. Each population of particulates is designed for a specific function to accomplish the desired combination of abuse deterrence and overdose protection.
    Type: Application
    Filed: September 30, 2016
    Publication date: February 21, 2019
    Applicant: KASHIV PHARMA LLC
    Inventors: Navnit H. Shah, Wantanee Phuapradit, Dipen Desai, Siva Ram Kiran Vaka, Kanji Meghpara
  • Patent number: 10195150
    Abstract: In some aspects of the present invention is a formulation comprising a solid dispersion or intimate mixture of a poorly water soluble drug and an ionic polymer surprisingly exhibiting fast disintegration of tablet.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: February 5, 2019
    Assignee: Kashiv Pharma, LLC
    Inventors: Jelena Djordjevic, Murali Mohan Bommana, Wantanee Phuapradit, Navnit H. Shah, Christopher A. Pizzo
  • Publication number: 20190030006
    Abstract: Disclosed are pharmaceutical compositions, e.g., in the form of tablets, containing a therapeutically effective amount of an HIV protease inhibitor, e.g., ritonavir, a pharmaceutically acceptable aqueous-soluble polymer, and an erosion-enhancing agent having a particle size distribution in the range of about 1 ?m to about 350 ?m, wherein the composition is free or substantially free of surfactant. Methods of making the compositions, and methods of using them to treat HIV infection, are also provided.
    Type: Application
    Filed: September 7, 2016
    Publication date: January 31, 2019
    Applicant: Kashiv Pharma, LLC
    Inventors: Navnit H. Shah, Atsawin Thongsukmak, Jaydeep Vaghashiya, Dipen Desai, Wantanee Phuapradit
  • Publication number: 20180303757
    Abstract: The present technology relates to an extended-release solid oral pharmaceutical composition, comprising a cured blend of a melt-extruded first component and a second component, wherein the melt-extruded first component comprises a therapeutically effective amount of an opioid or a pharmaceutically acceptable salt thereof, at least one PEO polymer, and a stabilizing agent; and the second component comprises at least one PEO polymer and an oxidative stabilizing agent. The extended-release pharmaceutical compositions of the present technology provide crush-resistant and abuse-deterrent formulations featuring enhanced heat stability, resistance to drug segregation, and resistance to alcohol-induced dose dumping.
    Type: Application
    Filed: October 21, 2016
    Publication date: October 25, 2018
    Applicant: KASHIV PHARMA LLC
    Inventors: Siddhartha Banerjee, Navnit H. Shah, Gaurang Patel, Murali Mohan Bommana, Ashish Chatterji, Anita Kumar, Petra Inbar, Furong Liu, Srinivas Kone, Priti L. Jagani, Wantanee Phuapradit
  • Publication number: 20180296486
    Abstract: The presently disclosed subject matter provides a solid immediate release pharmaceutical particulate dosage form containing one population of particulates, and/or a solid immediate release pharmaceutical multi-particulate dosage form containing at least two different populations of particulates. In certain embodiments, the immediate release pharmaceutical dosage forms contain at least three different populations of multi-particulates. Each population of particulates is designed for a specific function to accomplish the desired combination of abuse deterrence and overdose protection.
    Type: Application
    Filed: April 18, 2018
    Publication date: October 18, 2018
    Applicant: KASHIV PHARMA, LLC
    Inventors: Navnit H. Shah, Wantanee Phuapradit, Dipen Desai, Siva Ram Kiran Vaka, Kanji Meghpara, Atsawin Thongsukmak
  • Patent number: 10034865
    Abstract: Disclosed are pharmaceutical compositions, e.g., in the form of tablets, containing a therapeutically effective amount of an HIV protease inhibitor, e.g., ritonavir, a pharmaceutically acceptable aqueous-soluble polymer, and an erosion-enhancing agent having a particle size distribution in the range of about 1 ?m to about 350 ?m, wherein the composition is substantially free or free of surfactant. Methods of making the compositions, and methods of using them to treat HIV infection are also provided.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: July 31, 2018
    Assignee: Kashiv Pharma, LLC
    Inventors: Navnit H. Shah, Atsawin Thongsukmak, Jaydeep Vaghashiya, Dipen Desai, Wantanee Phuapradit
  • Publication number: 20180111930
    Abstract: Provided are solid dispersions, solid molecular complexes, salts and crystalline polymorphs involving propane-1-sulfonic acid {3-[5-(4-chloro-phenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl]-2,4-difluoro-phenyl}-amide.
    Type: Application
    Filed: May 26, 2017
    Publication date: April 26, 2018
    Inventors: Dipen Desai, Ralph Diodone, Zenaida Go, Prabha N. Ibrahim, Raman Iyer, Hans-Juergen Mair, Harpreet K. Sandhu, Navnit H. Shah, Gary Visor, Nicole Wyttenbach, Stephen Lauper, Johannes Pudewell, Frank Wierschem
  • Publication number: 20170209455
    Abstract: The application relates to solid pharmaceutical compositions suitable for oral administration, processes for their production and uses of the pharmaceutical compositions.
    Type: Application
    Filed: July 24, 2015
    Publication date: July 27, 2017
    Applicant: Novartis AG
    Inventors: Dipen Desai, Bruno Galli, Rakesh Patel, Manuel Vincente Sanchez-Felix, Frank Hans Seiler, Navnit H. Shah, Daya D. Verma, Toni Widmer, Stefanie Meyer, Raman Iyer, Severine Serreau, Simone Grandolini, Oliver Graner
  • Publication number: 20170173157
    Abstract: Disclosed are methods of making oral pharmaceutical compositions that contain substantially crush resistant drug containing microparticles. The microparticles may contain an active pharmaceutical agent, a polymer and a plasticizer. The microparticles may be un-coated (so as to impart an immediate release profile) or coated so as to impart an extended release (ER), delayed release (DR) or delayed extended release (DER) profile. One or more of the populations of microparticles may be coated with a taste masking composition. The methods may produce oral compositions such as orally disintegrating tablets that contain one or more these types of microparticles in order to further customize the release profile. Also disclosed are the oral compositions, per se, and methods of using same for their intended purposes.
    Type: Application
    Filed: March 24, 2015
    Publication date: June 22, 2017
    Applicant: Kashiv Pharma, LLC
    Inventors: Siva Ram Kiran VAKA, Dipen DESAI, Wantanee PHUAPRADIT, Navnit H. SHAH, Kanji MEGHPARA
  • Patent number: 9663517
    Abstract: Provided are solid dispersions, solid molecular complexes, salts and crystalline polymorphs involving propane-1-sulfonic acid {3-[5-(4-chloro-phenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl]-2,4-difluoro-phenyl}-amide.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: May 30, 2017
    Assignees: Plexxikon Inc., Hoffman-La Roche Inc.
    Inventors: Dipen Desai, Ralph Diodone, Zenaida Go, Prabha N. Ibrahim, Raman Iyer, Hans-Juergen Mair, Harpreet K. Sandhu, Navnit H. Shah, Gary Visor, Nicole Wyttenbach, Stephan Lauper, Johannes Pudewell, Frank Wierschem