Electronic cigarette compositions, devices, and related methods

US11690396B2 · kind B2 · utility

Assignee

• Zanoprima Lifesciences Limited · GB

Inventors

• Ashok Narasimhan · San Francisco, US
• Raymond McCague · Reigate, GB
• Nicholas Hyde · London, GB
• William E. Jackson · Akron, US

Key dates

• Filing date: Mar 25, 2021
• Grant date: Jul 4, 2023
• Expiry date: Mar 25, 2041

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A24F40/42
• WIPO field: Other consumer goods
• WIPO sector: Other fields

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;