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. 09, 2017
Filed:
Aug. 11, 2015
Applicant:
Vectura Limited, Chippenham, GB;
Inventor:
David Morton, Chippenham, GB;
Assignee:
VECTURA LIMITED, Chippenham, Wiltshire, GB;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/55 (2006.01); A61M 15/00 (2006.01); A61K 31/473 (2006.01); A61K 31/135 (2006.01); A61K 47/26 (2006.01); A61K 47/12 (2006.01); A61K 9/14 (2006.01); A61K 31/522 (2006.01); A61K 9/00 (2006.01); A61K 31/58 (2006.01);
U.S. Cl.
CPC ...
A61K 9/0075 (2013.01); A61K 9/145 (2013.01); A61K 31/135 (2013.01); A61K 31/473 (2013.01); A61K 31/522 (2013.01); A61K 31/55 (2013.01); A61K 31/58 (2013.01); A61K 47/12 (2013.01); A61K 47/26 (2013.01); A61M 15/0028 (2013.01); A61M 2202/064 (2013.01);
Abstract
The present invention is concerned with a refinement of the processing of particles that are to form a dry powder formulation which is to be administered to the lung using a dry powder inhaler (DPI) device. In particular, the present invention provides the processing of particles of active material and particles of carrier material in the presence of additive material to provide a powder composition which exhibits excellent powder properties and which is economical to produce.