Invention Grant
- Patent Title: Method of making a dry powder formulation
- Patent Title (中): 制备干粉配方的方法
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Application No.: US12536998Application Date: 2009-08-06
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Publication No.: US08211405B2Publication Date: 2012-07-03
- Inventor: Rudi Mueller-Walz , Roland Steiner
- Applicant: Rudi Mueller-Walz , Roland Steiner
- Applicant Address: CH Muttenz
- Assignee: Jagotec AG
- Current Assignee: Jagotec AG
- Current Assignee Address: CH Muttenz
- Agency: Mintz Levin Cohn Ferris Glovsky and Popeo, P.C.
- Agent Muriel Liberto, Esq.
- Priority: GB0326632.7 20031114
- Main IPC: A61K9/14
- IPC: A61K9/14
Abstract:
A dry powder suitable for inhalation in a dry powder inhaler, the powder comprising a carrier, an active agent and at least 0.5% by weight of magnesium stearate, the powder being further characterized in that the less than 10% of the surface of the carrier material is covered with particles of magnesium stearate. The invention is also directed to a method of making dry powders by blending together the ingredients mentioned in a diffusion blender for a period time that is less than 60 minutes.
Public/Granted literature
- US20100028269A1 DRY POWDER FORMULATIONS Public/Granted day:2010-02-04
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