The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 16, 2004
Filed:
Aug. 21, 2003
Applicant:
Inventors:
Steffen Weinbrenner, Constance, DE;
Beate Schmidt, Allensbach, DE;
Gerhard Grundler, Constance, DE;
Josef Stadlwieser, Constance, DE;
Armin Hatzelmann, Constance, DE;
Geert Jan Sterk, Utrecht, DE;
Assignee:
Altana Pharma AG, Constance, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 3/1472 ; C07D / ;
U.S. Cl.
CPC ...
A61K 3/1472 ; C07D / ;
Abstract
3,4-Dihydroisoquinoline and isoquinoline compounds of formula I, in which Ar represents a phenyl raidcal of the formulae IIa, IIb or IIc are novel effective PDE7 inhibitors.