Patent · US Expired

5-aminosalicylic acid derivatives for the therapy of chronic inflammatory bowel diseases

US5424292A · kind A · utility

5Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 1993
Grant dateJun 13, 1995
Priority date
Expiry dateMar 3, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K38/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

5-Aminosalicylic acid derivatives acylated at the amino group with glutamic or aspartic acid and/or having the carboxy group involved in a peptide bond with the leucyl-prolyl residue are useful as pro-drugs of 5-aminosalicylic acid.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.