Patents by Inventor Guhan Balan

Guhan Balan 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: 11433030
    Abstract: A dosage form with a first portion and a second portion. The first portion can be an immediate release portion and can comprise a pain reliever, which can be naproxen or naproxen sodium. The second portion can be an extended release portion and can comprise pseudoephedrine or a pharmaceutically acceptable salt thereof and/or dextromethorphan or a pharmaceutically acceptable salt thereof. The dosage form can optionally comprise a stabilizing agent. The dosage form can be adapted to maintain a therapeutically effective amount of pain reliever, pseudoephedrine, or a pharmaceutically acceptable salt thereof, and/or dextromethorphan, or a pharmaceutically acceptable salt thereof, for at least eight hours.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: September 6, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Mark Edward Stella, John Richard Entwisle, Baltej Ludher, Jonathan E. Clark, Daren K. Anness, Guhan Balan, Andrew Nicholas Carr
  • Publication number: 20200113841
    Abstract: A dosage form with a first portion and a second portion. The first portion can be an immediate release portion and can comprise a pain reliever, which can be naproxen or naproxen sodium. The second portion can be an extended release portion and can comprise pseudoephedrine or a pharmaceutically acceptable salt thereof and/or dextromethorphan or a pharmaceutically acceptable salt thereof. The dosage form can optionally comprise a stabilizing agent. The dosage form can be adapted to maintain a therapeutically effective amount of pain reliever, pseudoephedrine, or a pharmaceutically acceptable salt thereof, and/or dextromethorphan, or a pharmaceutically acceptable salt thereof, for at least eight hours.
    Type: Application
    Filed: December 16, 2019
    Publication date: April 16, 2020
    Inventors: Mark Edward Stella, John Richard Entwisle, Baltej Ludher, Jonathan E. Clark, Daren K. Aness, Guhan Balan, Andrew Nicholas Carr
  • Patent number: 10576041
    Abstract: A dosage form with a first portion and a second portion. The first portion can be an immediate release portion and can comprise a pain reliever, which can be naproxen or naproxen sodium. The second portion can be an extended release portion and can comprise pseudoephedrine or a pharmaceutically acceptable salt thereof and/or dextromethorphan or a pharmaceutically acceptable salt thereof. The dosage form can optionally comprise a stabilizing agent. The dosage form can be adapted to maintain a therapeutically effective amount of pain reliever, pseudoephedrine, or a pharmaceutically acceptable salt thereof, and/or dextromethorphan, or a pharmaceutically acceptable salt thereof, for at least eight hours.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: March 3, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Mark Edward Stella, John Richard Entwisle, Baltej Ludher, Jonathan E. Clark, Daren K. Aness, Guhan Balan, Andrew Nicholas Carr
  • Patent number: 10517840
    Abstract: A method for temporarily relieving sinus congestion and pressure comprising administering to a human a dose of a multi-particle pulsatile oral dosage form with an immediate release form and a plurality of delayed release particles. The immediate release form contains about 10 mg phenylephrine hydrochloride. The delayed release form contains a core with coatings including a phenylephrine coating containing about 10 mg phenylephrine hydrochloride and a pH sensitive coating.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: December 31, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Richard John Dansereau, Daren Anness, Guhan Balan, David Ramsey
  • Patent number: 10376478
    Abstract: A multi-particle dosage form that can deliver phenylephrine in controlled pulsed doses. The dosage form can contain an immediate release form that can contain phenylephrine or a salt thereof and a plurality of delayed release particles with a coating that can contain phenylephrine or salt thereof and a pH sensitive coating.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: August 13, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Richard John Dansereau, Daren K. Anness, David L. Ramsey, Guhan Balan
  • Publication number: 20190201355
    Abstract: A method for temporarily relieving sinus congestion and pressure comprising administering to a human a dose of a multi-particle pulsatile oral dosage form with an immediate release form and a plurality of delayed release particles. The immediate release form contains about 10 mg phenylephrine hydrochloride. The delayed release form contains a core with coatings including a phenylephrine coating containing about 10 mg phenylephrine hydrochloride and a pH sensitive coating.
    Type: Application
    Filed: March 7, 2019
    Publication date: July 4, 2019
    Inventors: Richard John Dansereau, Daren Anness, Guhan Balan, David Ramsey
  • Patent number: 10278930
    Abstract: A method for temporarily relieving sinus congestion and pressure comprising administering to a human a dose of a multi-particle pulsatile oral dosage form with an immediate release form and a plurality of delayed release particles. The immediate release form contains about 10 mg phenylephrine hydrochloride. The delayed release form contains a core with coatings including a phenylephrine coating containing about 10 mg phenylephrine hydrochloride and a pH sensitive coating.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: May 7, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Richard John Dansereau, Daren Anness, Guhan Balan, David Ramsey
  • Publication number: 20180263932
    Abstract: A method for temporarily relieving sinus congestion and pressure comprising administering to a human a dose of a multi-particle pulsatile oral dosage form with an immediate release form and a plurality of delayed release particles. The immediate release form contains about 10 mg phenylephrine hydrochloride. The delayed release form contains a core with coatings including a phenylephrine coating containing about 10 mg phenylephrine hydrochloride and a pH sensitive coating.
    Type: Application
    Filed: March 16, 2017
    Publication date: September 20, 2018
    Inventors: Richard John Dansereau, Daren Anness, Guhan Balan, David Ramsey
  • Publication number: 20180085317
    Abstract: A dosage form with a first portion and a second portion. The first portion can be an immediate release portion and can comprise a pain reliever, which can be naproxen or naproxen sodium. The second portion can be an extended release portion and can comprise pseudoephedrine or a pharmaceutically acceptable salt thereof and/or dextromethorphan or a pharmaceutically acceptable salt thereof. The dosage form can optionally comprise a stabilizing agent. The dosage form can be adapted to maintain a therapeutically effective amount of pain reliever, pseudoephedrine, or a pharmaceutically acceptable salt thereof, and/or dextromethorphan, or a pharmaceutically acceptable salt thereof, for at least eight hours.
    Type: Application
    Filed: September 25, 2017
    Publication date: March 29, 2018
    Inventors: Mark Edward Stella, John Richard Entwisle, Baltej Ludher, Jonathan E. Clark, Daren K. Aness, Guhan Balan, Andrew Nicholas Carr
  • Publication number: 20180000752
    Abstract: A multi-particle dosage form that can deliver phenylephrine in controlled pulsed doses. The dosage form can contain an immediate release form that can contain phenylephrine or a salt thereof and a plurality of delayed release particles with a coating that can contain phenylephrine or salt thereof and a pH sensitive coating.
    Type: Application
    Filed: September 12, 2017
    Publication date: January 4, 2018
    Inventors: Richard John Dansereau, Daren K. Anness, David L. Ramsey, Guhan Balan
  • Patent number: 9795571
    Abstract: A multi-particle dosage form that can deliver phenylephrine in controlled pulsed doses. The dosage form can contain an immediate release form that can contain phenylephrine or a salt thereof and a plurality of delayed release particles with a coating that can contain phenylephrine or salt thereof and a pH sensitive coating.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: October 24, 2017
    Assignee: The Procter & Gamble Company
    Inventors: Richard John Dansereau, Daren K. Anness, David L. Ramsey, Guhan Balan