Patent · US Active

Substituted 7-carboxamido-pyrrolo[3,2-d]pyrimidines

US8445501B2 · kind B2 · utility

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1References

16Claims

0Family size

Assignee

TAKEDA GMBH · DE

Inventors

Josef Stadlwieser · Konstanz, DE
Beate Schmidt · Allensbach, DE
Heiko Bernsmann · Frankfurt, DE
Alexander Sudau · Leichlingen, DE
Torsten Dunkern · Refrath, DE
Degenhard Marx · Radebeul, DE
Jörg Diefenbach · Stockach, DE

Key dates

Filing date	Feb 25, 2009
Grant date	May 21, 2013
Priority date	—
Expiry date	Nov 4, 2029

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P43/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The compounds of Formula (I),in which R1, R21, R22, R23, R24, Y and R3 have the meanings as given in the description, the salts thereof, the N-oxides of the compounds and the salts thereof and the stereoisomers of the compounds, the salts, the N-oxides of the compounds and the N-oxides of the salts thereof are effective inhibitors of the type 5 phosphodiesterase.

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