Patent · US Expired

(2,3-dihydrobenzofuranyl)-thiazoles as phosphodiesterase inhibitors

US6043263A · kind A · utility

6Cited by

3References

9Claims

0Family size

Assignee

Byk Gulden Lomberg Chemische Fabrik GmbH · DE

Inventors

Thomas Bar · Reichenau, DE
Wolf-Rudiger Ulrich · Konstanz, DE

Key dates

Filing date	May 12, 1999
Grant date	Mar 28, 2000
Priority date	—
Expiry date	May 12, 2019

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D417/14
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to compounds of the formula (I), wherein R1, R2, R3, R4, R5 and n have the meanings cited in the description said compounds being new effective bronchial therapeutic agents.

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