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:
Jan. 16, 2001
Filed:
Aug. 16, 1999
Helmut Haning, Wuppertal, DE;
Ulrich Niewöhner, Wermelskirchen, DE;
Ulrich Rosentreter, Wuppertal, DE;
Thomas Schenke, Bergisch Gladbach, DE;
Jörg Keldenich, Wuppertal, DE;
Erwin Bischoff, Wuppertal, DE;
Karl-Heinz Schlemmer, Wuppertal, DE;
Helmuth Sch{umlaut over (u)}tz, Regensburg, DE;
G{umlaut over (u)}nter Thomas, Wuppertal, DE;
Bayer Aktiengesellschaft, Leverkusen, DE;
Abstract
The 1,5-dihydro-pyrazolo[3,4-d]-pyrimidinone derivatives are prepared by fusing the pyrimidone heterocycle with the suitably substituted pyrazoles. The compounds are suitable as active compounds in medicaments, in particular in medicaments for the treatment of cardiovascular and cerebrovascular diseases, diseases of the peripheral blood vessels and diseases of the urogenital tract.