Pharmaceutical compositions comprising paracetamol and L-cysteine or a precursor thereof
US5716991A · kind A · utility
2Cited by
0References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 5, 1995 |
| Grant date | Feb 10, 1998 |
| Priority date | — |
| Expiry date | Sep 5, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P29/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An improved process for the production of a pharmaceutical composition comprising p-hydroxyacetanilide and L-cysteine or a compound which is converted thereto in vivo comprises mixing p-hydroxyacetanilide and L-cysteine or its precursor in the solid state and then shaping the solid mixture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.