Patents by Inventor Ashok S. NARASIMHAN

Ashok S. NARASIMHAN 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).

  • Electronic cigarette compositions, devices, and related methods
    Patent number: 11690396
    Abstract: Disclosed herein is an inhalable composition, suitable for use in an electronic cigarette device, comprising at least 1 g/L of nicotine and at least 2 g/L of carbon dioxide dissolved or dispersed in a solvent comprising glycerol and water, wherein the molar ratio of carbon dioxide to nicotine is at least 0.1:1; wherein glycerol is present in an amount of at least 40% by weight, based on the total weight of the inhalable composition; wherein water is present in an amount of 1-20% by weight, based on the total weight of the inhalable composition; and wherein propylene glycol, when present, is present in an amount of no more than 10% by weight, based on the total weight of the inhalable composition.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: July 4, 2023
    Assignee: Zanoprima Lifesciences Limited
    Inventors: Ashok S. Narasimhan, Raymond McCague, Nicholas Hyde, William Jackson
  • Electronic cigarette compositions, devices, and related methods
    Patent number: 11684080
    Abstract: Disclosed herein is an inhalable composition, suitable for use in an electronic cigarette device, comprising at least 1 g/L of nicotine and carbon dioxide dissolved or dispersed in a solvent.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: June 27, 2023
    Assignee: Zanoprima Lifesciences Limited
    Inventors: Ashok S. Narasimhan, Raymond McCague, Nicholas Hyde, William Jackson
  • ELECTRONIC CIGARETTE COMPOSITIONS, DEVICES, AND RELATED METHODS
    Publication number: 20210315261
    Abstract: Disclosed herein is an inhalable composition, suitable for use in an electronic cigarette device, comprising at least 1 g/L of nicotine and carbon dioxide dissolved or dispersed in a solvent.
    Type: Application
    Filed: October 23, 2019
    Publication date: October 14, 2021
    Inventors: Ashok S. NARASIMHAN, Raymond MCCAGUE, Nicholas HYDE, William JACKSON
  • ELECTRONIC CIGARETTE COMPOSITIONS, DEVICES, AND RELATED METHODS
    Publication number: 20210204589
    Abstract: Disclosed herein is an inhalable composition, suitable for use in an electronic cigarette device, comprising at least 1 g/L of nicotine and at least 2 g/L of carbon dioxide dissolved or dispersed in a solvent comprising glycerol and water, wherein the molar ratio of carbon dioxide to nicotine is at least 0.1:1; wherein glycerol is present in an amount of at least 40% by weight, based on the total weight of the inhalable composition; wherein water is present in an amount of 1-20% by weight, based on the total weight of the inhalable composition; and wherein propylene glycol, when present, is present in an amount of no more than 10% by weight, based on the total weight of the inhalable composition.
    Type: Application
    Filed: March 25, 2021
    Publication date: July 8, 2021
    Inventors: Ashok S. NARASIMHAN, Raymond MCCAGUE, Nicholas HYDE, William JACKSON