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:
Jun. 16, 2015
Filed:
Jan. 06, 2011
Device for dispensing a plurality of unitary doses of dry powder, and inhaler comprising such device
Nicholas John Bowman, Cambridge, GB;
Declan Reilly, Cambridge, GB;
Nicholas John Bowman, Cambridge, GB;
Declan Reilly, Cambridge, GB;
PFIZER LIMITED, Sandwich, Kent, GB;
Abstract
Device for dispensing a plurality of unitary doses () of dry powder, includes at least one support comprising conduits each defining a flow path for an airstream carrying one of the unitary dose (), the support having first () and second () members secured to one another so that a first conduit portion () of the first member faces a second conduit portions () of the second member to define one of the conduits, and a first separation portion () of the first member faces a second separation portions () of the second member, the support comprising a plurality of barrier-forming elements () each arranged between corresponding first () and second () separation portions to prevent dry powder from passing from one of the conduits to one of the adjacent conduits.