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:
May. 05, 2015
Filed:
Oct. 19, 2012
Applicant:
Chiesi Farmaceutici S.p.a., Parma, IT;
Inventors:
Elisabetta Armani, Parma, IT;
Gabriele Amari, Parma, IT;
Carmelida Capaldi, Parma, IT;
Laura Carzaniga, Parma, IT;
Elena La Porta, Parma, IT;
Matilde Guala, Parma, IT;
Assignee:
Chiesi Farmaceutici S.p.A., Parma, IT;
Primary Examiner:
Int. Cl.
CPC ...
C07D 413/14 (2006.01); C07D 413/12 (2006.01); C07D 409/14 (2006.01); C07D 401/14 (2006.01); C07D 401/12 (2006.01); A61K 31/44 (2006.01); C07D 417/12 (2006.01); C07D 417/14 (2006.01); C07D 471/04 (2006.01); C07D 473/04 (2006.01);
U.S. Cl.
CPC ...
C07D 401/12 (2013.01); C07D 401/14 (2013.01); C07D 413/14 (2013.01); C07D 409/14 (2013.01); C07D 413/12 (2013.01); C07D 417/12 (2013.01); C07D 417/14 (2013.01); C07D 471/04 (2013.01); C07D 473/04 (2013.01);
Abstract
Compounds, pyridine N-oxides, and pharmaceutically acceptable salts of formula (I) are useful as inhibitors of the phosphodiesterase 4 (PDE4) enzyme and for preventing and/or treating diseases of the respiratory tract characterized by airway obstruction, such as asthma or COPD.