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US Patent 11617842 Inhaler and methods of using and making the same

Patent 11617842 was granted and assigned to CSP Technologies, Inc. on April, 2023 by the United States Patent and Trademark Office.

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Patent attributes

Current Assignee

CSP Technologies, Inc.

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Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Jean-Pierre Giraud0

Yutaka Kataoka0

Bruce Rabinne0

Date of Patent

April 4, 2023

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Patent Application Number

164943880

Date Filed

March 15, 2018

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Patent Citations

US Patent 10124130 Dispensing device

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US Patent 10751488 Dry powder inhaler and system for drug delivery

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US Patent 10201672 Dry powder inhaler and system for drug delivery

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A dose ring for a dry powder inhaler (DPI) device includes an aluminum foil member covering particulate medication cavities and through holes. The device includes hinged flaps formed by a cut so that one radial side is uncut and forms a hinge. Each flap can cover both a cavity for particulate medication and a through hole located between that cavity and the circular inside edge of the dose ring.

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