Patent · US Expired

Peptide analogues containing a 7-membered lactam ring

US6207644A · kind A · utility

4Cited by
5References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 1999
Grant dateMar 27, 2001
Priority date
Expiry dateApr 16, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S424/81
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention concerns pharmaceutically useful peptide derivatives of the formula (I), P--R.sup.1 --R.sup.2 --R.sup.3 --R.sup.4, in which P, R.sup.1, R.sup.2, R.sup.3, and R.sup.4 have the various meanings defined herein, and their pharmaceutically acceptable salts, and pharmaceutical compositions containing them. The novel peptide derivatives are of value in treating MHC class II dependent T-cell mediated autoimmune or inflammatory diseases, such as rheumatoid arthritis. The invention further concerns processes for the manufacture of the novel peptide derivatives and the use of the compounds in medical treatment.

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