Patents by Inventor Ishwar Chauhan

Ishwar Chauhan 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: 9011904
    Abstract: Self-breaking core tablets and functionally coated tablets and capsule formulations are provided. Methods for production of these tablet and capsule formulations and their administration are also provided.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: April 21, 2015
    Assignee: Aptapharma, Inc.
    Inventors: Ishwar Chauhan, Siva Rama Krishna Nutalapati
  • Publication number: 20120141584
    Abstract: Multilayer minitablets for oral administration of an active pharmaceutical ingredient which release the active pharmaceutical ingredient at different pH ranges and/or in different release profiles are described.
    Type: Application
    Filed: August 13, 2010
    Publication date: June 7, 2012
    Applicant: Aptapharma, Inc.
    Inventors: Ishwar Chauhan, Siva Rama Krishna Nutalapati
  • Publication number: 20120128766
    Abstract: Self-breaking core tablets and functionally coated tablets and capsule formulations are provided. Methods for production of these tablet and capsule formulations and their administration are also provided.
    Type: Application
    Filed: July 2, 2010
    Publication date: May 24, 2012
    Applicant: Aptapharma, Inc.
    Inventors: Ishwar Chauhan, Siva Rama Krishna Nutalapati
  • Publication number: 20120064133
    Abstract: Multiparticulate controlled-release selective serotonin reuptake inhibitor (SSRI) formulations for oral administration, which comprise subunits of a SSRI or a pharmaceutically acceptable salt thereof which are not coated with a rate-controlling polymer, are provided. Methods for preparation and use of these formulations are also provided.
    Type: Application
    Filed: May 24, 2010
    Publication date: March 15, 2012
    Inventors: Ishwar Chauhan, Siva Rama Krishna Nutalapati
  • Publication number: 20120064159
    Abstract: Multilayer tablets of a non-steroidal anti-inflammatory drug (NSAID) and/or acetaminophen for oral administration containing an immediate release layer or layers containing a NSAID and/or acetaminophen and/or a second therapeutic agent and an extended release layer containing a NSAID and/or acetaminophen are provided. Multilayer tablets containing an additional immediate and/or extended release layer of a second therapeutic agent are also provided. Methods for production of these multi-layer tablets and methods for their use in treating a subject in need of a NSAID and/or acetaminophen are also provided.
    Type: Application
    Filed: May 24, 2010
    Publication date: March 15, 2012
    Applicant: Aptapharma, Inc.
    Inventors: Ishwar Chauhan, Siva Rama Krishna Nutalapati
  • Publication number: 20100255082
    Abstract: Tablet and capsule formulations with a similar in vitro drug release profile for whole tablet and when broken and/or a bioequivalent drug release profile when taken whole or when broken are provided. In addition, coated splittable tablets are provided. Methods for production of these formulations and tablets and their administration are also provided.
    Type: Application
    Filed: July 24, 2009
    Publication date: October 7, 2010
    Inventors: Ishwar Chauhan, Siva Rama Krishna Nutalapati
  • Publication number: 20090280173
    Abstract: Multilayer tablets of Omeprazole and/or a salt thereof essentially bioequivalent in terms of plasma Omeprazole Cmax and AUC to Omeprazole capsules and/or Omeprazole Magnesium tablets consisting of multiple unit pellets are provided. Also provided are methods for production of these multilayer tablets and methods for their use in treating dyspepsia, peptic ulcer disease, gastroesophageal reflux disease and Zollinger-Ellison syndrome.
    Type: Application
    Filed: May 7, 2009
    Publication date: November 12, 2009
    Inventors: Ishwar Chauhan, Siva Rama Krishna Nutalapati
  • Publication number: 20090280175
    Abstract: Multilayer tablets of a proton pump inhibitor essentially bioequivalent in terms of plasma Cmax and AUC to capsules and/or tablets consisting of multiple unit pellets of the proton pump inhibitor are provided. Also provided are methods for production of these multilayer tablets and methods for their use in treating dyspepsia, peptic ulcer disease, gastroesophageal reflux disease and Zollinger-Ellison syndrome.
    Type: Application
    Filed: May 7, 2009
    Publication date: November 12, 2009
    Inventors: Ishwar Chauhan, Siva Rama Krishna Nutalapati