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:
Mar. 31, 2009
Filed:
Nov. 08, 2004
Vittorio Dal Piaz, Impruneta, IT;
Nuria Aguilar Izquierdo, Barcelona, ES;
Maria Antonia Buil Albero, Barcelona, ES;
Yolanda Garrido Rubio, Saragossa, ES;
Maria Paola Giovannoni, Scandicci, IT;
Jordi Gracia Ferrer, Barcelona, ES;
Wenceslao Lumeras Amador, Sánt Just Desvern, ES;
Claudia Vergelli, Grassina, IT;
Vittorio Dal Piaz, Impruneta, IT;
Nuria Aguilar Izquierdo, Barcelona, ES;
Maria Antonia Buil Albero, Barcelona, ES;
Yolanda Garrido Rubio, Saragossa, ES;
Maria Paola Giovannoni, Scandicci, IT;
Jordi Gracia Ferrer, Barcelona, ES;
Wenceslao Lumeras Amador, Sánt Just Desvern, ES;
Claudia Vergelli, Grassina, IT;
Laboratorios Almirall S.A., Barcelona, ES;
Abstract
New pyridazin-e-(2H)-one derivatives having the chemical structure of general formula (I) are disclosed; as well as processes for their preparation, pharmaceutical compositions comprising them and their use in therapy as inhibitors of phosphodiesterase 4.