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Generated: September 23, 2019

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Details for Patent: 8,899,229

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Summary for Patent: 8,899,229
Title:Powder delivery devices
Abstract: A nasal delivery device for delivering substance to a nasal cavity of a subject, the delivery device comprising: a substance supply unit for supplying a dose of substance to be delivered to the nasal cavity of the subject, the substance supply unit including an inlet and an outlet; a nosepiece unit including a nosepiece for fitting to a nasal cavity of the subject and being in fluid communication with the outlet of the substance supply unit; and a mouthpiece unit including a mouthpiece in fluid communication with the inlet of the substance supply unit and through which the subject in use exhales such as to entrain substance from the container chamber and deliver the same through the nosepiece, and at least one temperature modifier for reducing a temperature of the exhaled air flow such as to reduce the absolute humidity thereof.
Inventor(s): Djupesland; Per Gisle (Oslo, NO), Hafner; Roderick Peter (Swindon, GB), Sheldrake; Colin David (Oxfordshire, GB)
Assignee: OptiNose AS (Oslo, NO)
Application Number:11/816,984
Patent Claim Types:
see list of patent claims
Delivery; Device; Dosage form;

Drugs Protected by US Patent 8,899,229

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Avanir Pharms ONZETRA XSAIL sumatriptan succinate POWDER;INHALATION 206099-001 Jan 27, 2016 RX Yes Yes ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 8,899,229

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom0503738.7Feb 23, 2005
PCT Information
PCT FiledFebruary 23, 2006PCT Application Number:PCT/GB2006/000631
PCT Publication Date:August 31, 2006PCT Publication Number: WO2006/090149

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