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Generated: August 20, 2017

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Title: Pharmaceutical powder cartridge with integrated metering device and inhaler for powdered medicaments
Abstract:Pharmaceutical powder cartridge for powder inhalers for receiving a medicament depot for a large number of pharmaceutical powder doses, having an integrated metering device which comprises at least one metering cavity for receiving a predetermined quantity of a pharmaceutical powder, the integrated metering device being capable of being moved at least out of a filling position into an emptying position approximately transversely with respect to the flow direction of the pharmaceutical powder, and an inhaler for powdered medicaments, in which inhaler the medicament can be received by a patient by means of an air stream and which has a receptacle for such a pharmaceutical powder cartridge.
Inventor(s): Narodylo; Andre (Linsengericht, DE), Gottenauer; Wolfgang (Bruchkobel, DE), Goede; Joachim (Hanau, DE), Lerk; Coenraad (Peize, NL), De Boer; Anne H. (Drachten, NL)
Assignee: ASTA Medica Aktiengesellschaft (Dresden, DE)
Application Number:08/667,414
Patent Claim Types:
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Delivery; Device; Use; Composition;

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Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany195 22 415.9Jun 21, 1995
Germany195 22 416.7Jun 21, 1995

International Patent Family for Patent: ► Subscribe

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
China1188420► Subscribe
Canada2378713► Subscribe
China1181896► Subscribe
China1535737► Subscribe
China1325129► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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