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. 21, 2017
Filed:
May. 31, 2016
Applicant:
Chiesi Farmaceutici S.p.a., Parma, IT;
Inventors:
Gabriele Amari, Parma, IT;
Elisabetta Armani, Parma, IT;
Herve Van De Poeol, Saffron Walden, GB;
Charles Baker-Glenn, Saffron Walden, GB;
Naimisha Trivedi, Saffron Walden, GB;
Assignee:
CHIESI FARMACEUTICI S.p.A., Parma, IT;
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/444 (2006.01); C07D 401/12 (2006.01); A61K 31/452 (2006.01); C07D 453/02 (2006.01);
U.S. Cl.
CPC ...
A61K 31/444 (2013.01); A61K 31/452 (2013.01); C07D 401/12 (2013.01); C07D 453/02 (2013.01);
Abstract
Compounds of formula (I) defined herein are both phosphodiesterase 4 (PDE4) enzyme inhibitors and muscarinic M3 receptor antagonists and are useful for treating diseases of the respiratory tract.