Patent · US Expired

Difluoro keto compounds and their use as HLE inhibitors

US4923890A · kind A · utility

6Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 1987
Grant dateMay 8, 1990
Priority date
Expiry dateMay 19, 2007

Classification

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

Abstract

The invention relates to selected difluoro compounds of formulae Ia, Ib and Ic (set out hereinafter) which are useful as inhibitors of human leukocyte elastase.

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