Stuffy nose deblocking composition having antiviral activity
US10660914B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 12, 2016 |
| Grant date | May 26, 2020 |
| Priority date | — |
| Expiry date | Jul 12, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A pharmaceutical composition has a stuffy nose deblocking activity. The composition includes a hyperosmolar aqueous solution of a non-ionic osmolality adjusting agent, optionally in combination with an ionic osmolality adjusting agent, wherein the composition further includes iota-carrageenan and/or kappa-carrageenan as an active antiviral ingredient in an antivirally effective amount, with the proviso that the composition in its ready-for-use formulation contains no more than 0-1.5% w/v of the ionic osmolality adjusting agent. The composition is useful for deblocking a stuffy nose and for prophylactic or therapeutic intervention of a number of viral infections of the upper respiratory tract.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.