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. 10, 2022
Filed:
Oct. 12, 2016
Applicant:
Hovione Scientia Limited, Cork, IE;
Inventors:
Assignee:
Hovione Scientia Limited, Cork, IE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/16 (2006.01); A61K 9/00 (2006.01); A61K 9/50 (2006.01); A61K 9/14 (2006.01); A61K 31/56 (2006.01);
U.S. Cl.
CPC ...
A61K 9/1623 (2013.01); A61K 9/0073 (2013.01); A61K 9/141 (2013.01); A61K 9/1682 (2013.01); A61K 9/1694 (2013.01); A61K 9/50 (2013.01); A61K 31/56 (2013.01);
Abstract
A method of preparing a pharmaceutical formulation which is suitable for inhalation, the method comprising: providing a solution comprising a first solvent or mixture of solvents and a poorly water soluble active agent; providing a second solution comprising a second solvent or mixture of solvents and an excipient. The first and second solvents or mixture of solvents are removed by simultaneously drying both solutions in a spray dryer equipped with a three-fluid nozzle to produce particles comprising an active agent and an excipient.