Stable prostaglandin E group-containing formulation
US4036954A · kind A · utility
11Cited by
6References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 21, 1974 |
| Grant date | Jul 19, 1977 |
| Priority date | — |
| Expiry date | Oct 21, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C405/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
There is provided a process of preparing a prostaglandin E group-containing formulation by adding to a prostaglandin E group at least one additive selected from the group consisting of a thiol compound, a water soluble high molecular weight compound and a water-soluble salt of deoxycholic acid and then subjecting the mixture to lyophilization.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.