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:
Apr. 25, 2006
Filed:
Jan. 25, 2002
Applicants:
Jordi Gracia Ferrer, Barcelona, ES;
Joan Feixas Gras, Barcelona, ES;
José Manuel Prieto Soto, Barcelona, ES;
Armando Vega Noverola, Barcelona, ES;
Bernat Vidal Juan, Barcelona, ES;
Inventors:
Jordi Gracia Ferrer, Barcelona, ES;
Joan Feixas Gras, Barcelona, ES;
José Manuel Prieto Soto, Barcelona, ES;
Armando Vega Noverola, Barcelona, ES;
Bernat Vidal Juan, Barcelona, ES;
Assignee:
Almirall Prodesfarma, S.A., Barcelona, ES;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/14 (2006.01); C07D 473/18 (2006.01); A61K 31/519 (2006.01); A61P 11/06 (2006.01); A61P 27/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
8-phenyl-6,9-dihydro-[1,2,4]triazolo[3,4-i]purin-5-one derivatives of formula (I):or a pharmaceutically acceptable salt thereof processes for their preparation, pharmaceutical compositions containing them and their use as PDE 5 inhibitors.