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Last Updated: October 27, 2020

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Details for Patent: 8,555,878

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Summary for Patent: 8,555,878
Title:Nasal delivery device
Abstract: A delivery device (20, 22) for and a method of delivering a substance to the nasal airway (1) of a subject, in particular the posterior region of the nasal airway, the delivery device comprising: a closure unit for causing the closure of the oropharyngeal velum of the subject; and a delivery unit for delivering a gas flow entraining a substance to one of the nostrils of the subject at such a driving pressure as to flow around the posterior margin of the nasal septum and out of the other nostril of the subject, wherein the delivery unit comprises a nosepiece (30, 40, 58, 82, 102, 132) which includes an outlet through which the gas flow is in use delivered to the one nostril and a sealing member for sealing the one nostril to the outlet such as in use to prevent the escape of the gas flow through the one nostril.
Inventor(s): Djupesland; Per Gisle (Oslo, NO)
Assignee: OptiNose AS (Oslo, NO)
Application Number:11/445,994
Patent Claim Types:
see list of patent claims
Delivery; Device;

Drugs Protected by US Patent 8,555,878

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Optinose Us Inc XHANCE fluticasone propionate SPRAY, METERED;NASAL 209022-001 Sep 18, 2017 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
>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: 8,555,878

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9904906.6Mar 3, 1999
United Kingdom9911686.5May 19, 1999

International Family Members for US Patent 8,555,878

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 285810   Start Trial
Austria 422923   Start Trial
Austria 427130   Start Trial
Austria 487506   Start Trial
Austria 506983   Start Trial
Austria 514445   Start Trial
Australia 2002255224   Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

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