Liquid nicotine formulation comprising partially water-soluble solvent
US11992038B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Dec 31, 2019 |
| Grant date | May 28, 2024 |
| Priority date | — |
| Expiry date | May 1, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/465
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A liquid nicotine formulation for an aerosol-generating system is provided, the liquid nicotine formulation including: water; and one or more partially water-soluble, water-immiscible solvents having a water solubility at 20° C. of between about 20 mg/ml and about 100 mg/ml, the liquid nicotine formulation having a water content of greater than or equal to about 5 percent by weight and a partially water-soluble, water-immiscible solvent content of between about 2 percent by weight and about 30 percent by weight. A cartridge for an aerosol-generating system, and an aerosol-generating system, are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.