Invention Grant
US09561336B2 Dose unit, pack of dose units and inhaler for inhalation of combination of drugs
有权
剂量单位,剂量单位包装和吸入器吸入药物组合
- Patent Title: Dose unit, pack of dose units and inhaler for inhalation of combination of drugs
- Patent Title (中): 剂量单位,剂量单位包装和吸入器吸入药物组合
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Application No.: US13380083Application Date: 2010-06-24
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Publication No.: US09561336B2Publication Date: 2017-02-07
- Inventor: Ian Smith
- Applicant: Ian Smith
- Applicant Address: GB Cambridgeshire
- Assignee: PFIZER LIMITED
- Current Assignee: PFIZER LIMITED
- Current Assignee Address: GB Cambridgeshire
- Agency: Kramer Amado P.C.
- International Application: PCT/IB2010/052888 WO 20100624
- International Announcement: WO2011/004287 WO 20110113
- Main IPC: A61M15/00
- IPC: A61M15/00

Abstract:
Various embodiments relate to a dose unit for a dry powder inhaler including: a dose carrier including a plurality of pockets each adapted to contain a dose of medication powder suitable for inhalation, the pockets being sequentially arranged such that the content of the pockets can be sequentially exposed to a flow of air for successive inhalations and a plurality of medication powder doses arranged in the pockets of the dose carrier. The doses are regularly distributed in the pockets according to a sequence of identical groups, each group including at least one blank pocket and one pocket containing a dose of medication powder. Various embodiments also relate to a pack including one such dose unit and one further dose unit with all pockets containing a medication powder. Various embodiments further relate to a dry powder inhaler including such a pack of dose units.
Public/Granted literature
- US20120111327A1 Does Unit, Pack of Dose Units and Inhaler for Inhalation of Combination of Drugs Public/Granted day:2012-05-10
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