Patent · US Expired

Oxyiminopregnancarbolactones

US6177416A · kind A · utility

3Cited by

2References

23Claims

0Family size

Assignee

SCHERING CORPORATION · US

Inventors

Henry Laurent
Ralph Lipp · Berlin, DE
Peter Esperling · Berlin, DE
Johannes Tack · Berlin, DE

Key dates

Filing date	Oct 5, 1999
Grant date	Jan 23, 2001
Priority date	—
Expiry date	Oct 5, 2019

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P15/00
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

3-Oxyiminopregnane-21-carbolactones of formula I, ##STR1## wherein R is as defined by the specification, their production and use as pharmaceutical agents are described.

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