Sprayable aqueous composition comprising glyceryl trinitrate
US10987332B2 · kind B2 · utility
2Cited by
16References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 26, 2018 |
| Grant date | Apr 27, 2021 |
| Priority date | — |
| Expiry date | Jun 26, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/34
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present application relates to a pharmaceutical preparation comprising (a) from 0.15 to 3 weight percent of glyceryl trinitrate, (b) from 40 to 95 weight percent water, and (c1) from 2 to 10 weight percent of at least one water soluble polymer, or (c2) from 1 to 10 weight percent of at least one water soluble polymer and 5 to 20 weight percent of ethanol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.