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:
Dec. 25, 2007
Filed:
Sep. 04, 2002
Applicants:
Hans-micahel Eggenweiler, Darmstadt, DE;
Manfred Baumgarth, Darmstadt, DE;
Pierre Schelling, Muehltal, DE;
Norbert Beier, Reinheim, DE;
Maria Christadler, Roedermark, DE;
Inventors:
Hans-Micahel Eggenweiler, Darmstadt, DE;
Manfred Baumgarth, Darmstadt, DE;
Pierre Schelling, Muehltal, DE;
Norbert Beier, Reinheim, DE;
Maria Christadler, Roedermark, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N 43/54 (2006.01); A61K 31/505 (2006.01); C07D 239/00 (2006.01); C07D 471/00 (2006.01); C07D 487/00 (2006.01); C07D 491/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Pyrimidine derivatives of the formula (I) and physiologically acceptable salts thereof, in which R, R, R, R, W, X, Y and Z are as defined in claimexhibit phosphodiesterase V inhibition and can be employed for the treatment of diseases of the cardiovascular system and for the treatment and/or therapy of potency disorders