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. 04, 2021
Filed:
May. 12, 2016
Applicant:
Chiesi Farmaceutici S.p.a., Parma, IT;
Inventors:
Gaetano Brambilla, Parma, IT;
Paolo Colombo, Parma, IT;
Francesca Buttini, Parma, IT;
Michele Miozzi, Parma, IT;
Assignee:
Chiesi Farmaceutici S.p.A., Parma, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/50 (2006.01); A61K 9/00 (2006.01); A61K 31/167 (2006.01); A61K 31/137 (2006.01); A61M 11/02 (2006.01); B01J 2/02 (2006.01); A61K 9/16 (2006.01); A61K 31/4704 (2006.01); A61M 15/00 (2006.01);
U.S. Cl.
CPC ...
A61K 9/5015 (2013.01); A61K 9/008 (2013.01); A61K 9/5089 (2013.01); A61K 31/137 (2013.01); A61K 31/167 (2013.01); A61K 31/4704 (2013.01); A61M 11/02 (2013.01); A61M 15/009 (2013.01); A61M 15/0068 (2014.02); B01J 2/02 (2013.01); A61K 9/1617 (2013.01); A61M 2202/064 (2013.01);
Abstract
Crystalline microparticles consisting of a phenylalkylamino beta-adrenergic agonist coated with a C12-C20 fatty acid are useful for the preparation of pharmaceutical aerosol formulations in form of suspension in a liquefied propellant gas or powder formulations.