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:
Oct. 22, 2019
Filed:
Mar. 09, 2017
Applicant:
Vectura Limited, Wiltshire, GB;
Inventors:
John Nicholas Staniforth, Wiltshire, GB;
Haggis Harris, Wiltshire, GB;
David Alexander Vodden Morton, Wiltshire, GB;
Robin Bannister, Wiltshire, GB;
Assignee:
VECTURA LIMITED, Chippenham, Wiltshire, GB;
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/137 (2006.01); A61K 9/51 (2006.01); A61K 9/00 (2006.01); A61K 9/14 (2006.01); A61K 9/16 (2006.01); A61K 9/50 (2006.01); A61K 47/06 (2006.01); A61K 47/10 (2017.01); A61K 47/12 (2006.01); A61K 47/32 (2006.01);
U.S. Cl.
CPC ...
A61K 9/5115 (2013.01); A61K 9/008 (2013.01); A61K 9/0075 (2013.01); A61K 9/145 (2013.01); A61K 9/167 (2013.01); A61K 9/1617 (2013.01); A61K 9/50 (2013.01); A61K 9/501 (2013.01); A61K 9/5015 (2013.01); A61K 9/5089 (2013.01); A61K 31/137 (2013.01); A61K 47/06 (2013.01); A61K 47/10 (2013.01); A61K 47/12 (2013.01); A61K 47/32 (2013.01);
Abstract
The invention provides microparticles for use in a pharmaceutical composition for pulmonary administration, each microparticle comprising a particle of an active substance having, on its surface, particles of a hydrophobic material suitable for delaying the dissolution of the active substance. The invention also provides a method for making the microparticles.