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. 02, 2008
Filed:
May. 14, 2003
Applicants:
Vittorio Dal Piaz, Impruneta, IT;
Maria Paola Giovannoni, Scandicci, IT;
Claudia Vergelli, Florence, IT;
Nuria Aguilar Izquierdo, Barcelona, ES;
Inventors:
Vittorio Dal Piaz, Impruneta, IT;
Maria Paola Giovannoni, Scandicci, IT;
Claudia Vergelli, Florence, IT;
Nuria Aguilar Izquierdo, Barcelona, ES;
Assignee:
Laboratorios Almirall, S.A., , ES;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/501 (2006.01); C07D 401/04 (2006.01); C07D 403/04 (2006.01); C07D 405/04 (2006.01); C07D 409/04 (2006.01); C07D 237/10 (2006.01); A61P 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
New pyridazin-3(2H)-one derivatives having the chemical structure of general formula (I) are disclosed; as well as process for their preparation, pharmaceutical compositions comprising them and their use in therapy as inhibitors of phosphodiesterase 4.