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. 17, 2018
Filed:
Dec. 05, 2013
Applicant:
Chiesi Farmaceutici S.p.a., Parma, IT;
Inventors:
Elisabetta Armani, Parma, IT;
Gabriele Amari, Parma, IT;
Oriana Esposito, Parma, IT;
Laura Carzaniga, Parma, IT;
Carmelida Capaldi, Parma, IT;
Assignee:
Chiesi Farmaceutici S.p.A., Parma, IT;
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/44 (2006.01); A61K 31/435 (2006.01); A61K 31/425 (2006.01); C07D 295/155 (2006.01); A61M 15/00 (2006.01); A61M 16/14 (2006.01); C07D 213/89 (2006.01); C07D 401/12 (2006.01); C07D 407/12 (2006.01); C07D 417/12 (2006.01); C07D 213/61 (2006.01);
U.S. Cl.
CPC ...
C07D 295/155 (2013.01); A61M 15/009 (2013.01); A61M 15/0065 (2013.01); A61M 16/14 (2013.01); C07D 213/61 (2013.01); C07D 213/89 (2013.01); C07D 401/12 (2013.01); C07D 407/12 (2013.01); C07D 417/12 (2013.01);
Abstract
Compounds of formula (I) described herein are inhibitors of the phosphodiesterase 4 (PDE4) enzyme and are useful for the prevention and/or treatment of an allergic disease state or a disease of the respiratory tract characterized by airway obstruction.