Patent · US Active

Triazolophthalazines

US7851472B2 · kind B2 · utility

7Cited by

5References

9Claims

0Family size

Assignee

NYCOMED GMBH · DE

Inventors

Beate Schmidt · Allensbach, DE
Steffen Weinbrenner · Konstanz, DE
Dieter Flockerzi · Allensbach, DE
Raimund Kuelzer · Radolfzell, DE
Hermann Tenor · Radolfzell, DE
Hans-Peter Kley · Allensbach, DE

Key dates

Filing date	Aug 31, 2005
Grant date	Dec 14, 2010
Priority date	—
Expiry date	Oct 23, 2026

Classification

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

Abstract

The compounds of formula Iin which R1 and R2 have the meanings as given in the description are novel effective PDE2 inhibitors.

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