Patent · US Expired

Chromenone derivatives

US7378421B2 · kind B2 · utility

7Cited by

1References

8Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Teresa Mujica-Fernaud · Darmstadt, DE
Herwig Buchholz · Frankfurt am Main, DE
Wilfried Rautenberg · Reinheim, DE
Christian Sirrenberg · Darmstadt, DE

Key dates

Filing date	Apr 28, 2004
Grant date	May 27, 2008
Priority date	—
Expiry date	Oct 15, 2025

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D417/06
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Novel compounds of the formula Iin which

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