Tablets and granulates containing mesna as active substance
US5252341A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 17, 1992 |
| Grant date | Oct 12, 1993 |
| Priority date | — |
| Expiry date | Aug 17, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/185
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A granulate containing mesna is made by granulating mesna in the presence of an alcohol, acetone or a mixture of one of these with water. The granulate may be converted to tablets, along with other agents. The tablets contain PA0 0.01-1 parts by weight of a binding agent PA0 0.03-0.4 parts by weight of a disintegrant PA0 0.01-0.2 parts by weight of a lubricant and PA0 0.1-1 parts by weight of a filling agent as well as, in the case of an effervescent tablet, an additional 0.05-30 parts by weight of a conventional physiologically acceptable effervescent mixture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.