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:
Jan. 08, 2019
Filed:
May. 26, 2017
Applicant:
Chiesi Farmaceutici S.p.a., Parma, IT;
Inventors:
Jonathan Mark Sutton, Harlow, GB;
Robert Andrew Heald, Harlow, GB;
Andrew Stephen Robert Jennings, Harlow, GB;
Carmelida Capaldi, Parma, IT;
Elisabetta Armani, Parma, IT;
Assignee:
Chiesi Farmaceutici S.p.A., Parma, IT;
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/4152 (2006.01); A61K 31/4155 (2006.01); C07D 401/14 (2006.01); C07D 403/04 (2006.01); C07D 403/14 (2006.01); C07D 413/14 (2006.01); A61K 31/277 (2006.01); C07D 231/44 (2006.01); C07D 249/08 (2006.01); C07D 401/04 (2006.01);
U.S. Cl.
CPC ...
A61K 31/4152 (2013.01); A61K 31/277 (2013.01); C07D 231/44 (2013.01); C07D 249/08 (2013.01); C07D 401/04 (2013.01); C07D 401/14 (2013.01); C07D 403/04 (2013.01); C07D 403/14 (2013.01); C07D 413/14 (2013.01);
Abstract
Pyrazolone derivatives of formula (I) defined herein exhibit human neutrophil elastase inhibitory properties and are useful for the treatment of diseases or conditions in which HNE is implicated.