Patent · US Expired

Pharmaceutical compositions comprising paracetamol and L-cysteine or a precursor thereof

US5852055A · kind A · utility

1Cited by
7References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 25, 1996
Grant dateDec 22, 1998
Priority date
Expiry dateMar 25, 2016

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.