Ciclosporin form for pulmonary administration
US5719123A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 6, 1994 |
| Grant date | Feb 17, 1998 |
| Priority date | — |
| Expiry date | Jun 6, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K7/645
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Pulmonary administration of Ciclosporin in orthorhombic crystal form (designated "CY-A/X-III"), e.g. for the treatment of obstructive or inflammatory airways disease, e.g. asthma, as well as crystalline Ciclosporin, e.g. CY-A/X-III, in spheroidal particulate form, processes for its preparation and its pharmaceutical use, e.g. for pulmonary administration. Pharmaceutical compositions comprising CY-A/X-III and crystalline Ciclosporin, e.g. CY-A/X-III, in spheroidal particulate form as well as Ciclosporin in solution in aerosol propellants are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.