Patent · US Expired

1,4-Dihydro-2,6-dimethyl-4-(2'-chlorophenyl)-3,5-dicarboxylic acid,methyl or ethyl,trifluoroethyl ester

US4510310A · kind A · utility

24Cited by

1References

2Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Egbert Wehinger
Horst Meyer
Friedrich Bossert
Wulf Vater
Robertson Towart · Stoke Poges, GB
Kurt Stoepel · Wuppertal, DE
Stanislay Kazda · Wuppertal, DE

Key dates

Filing date	Sep 30, 1982
Grant date	Apr 9, 1985
Priority date	—
Expiry date	Sep 30, 2002

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P25/02
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to optically active 1,4-dihydropyridine compounds of Formulas Ia and Ib as defined hereinabove which are effective for influencing circulation. Also included in the invention are compositions containing said optically active compounds and methods for the use of said compounds and compositions.

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