Process for preparing a dry powder formulation comprising an anticholinergic, a corticosteroid and a beta-adrenergic
US10786450B2 · kind B2 · utility
0Cited by
4References
16Claims
0Family size
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Key dates
| Filing date | May 9, 2018 |
| Grant date | Sep 29, 2020 |
| Priority date | — |
| Expiry date | May 9, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2300/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A process for preparing a dry powder formulation for inhalation comprising a combination of an anti-cholinergic, a long-acting beta2-adrenoceptor agonist, and a corticosteroid is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.