Methods and compositions for soft anticholinergic esters
US11534422B2 · kind B2 · utility
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13References
55Claims
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Key dates
| Filing date | Sep 6, 2016 |
| Grant date | Dec 27, 2022 |
| Priority date | — |
| Expiry date | Sep 6, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D207/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Intra-oral formulations comprising soft anticholinergic alkyl esters are useful for treating excessive drooling conditions in subjects, such as humans, suffering from sialorrhea. Preferably, at least one soft anticholinergic ester is provided in an effective amount or concentration in an anhydrous intra-oral formulation that can inhibit excessive drooling resulting from a condition known as sialorrhea.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.