GB2402886A — Nasal device with varying pressure gas supply
Assigned to Optinose AS · Expires 2004-12-22 · 21y expired
What this patent protects
A nasal delivery device 11 for delivering substance to a nasal airway of a subject, comprising at least one delivery unit 13,15 for delivering substance to a nasal airway of a subject; and a gas supply unit 53 for applying a varying pressure in the nasal airway of the subject. Al…
USPTO Abstract
A nasal delivery device 11 for delivering substance to a nasal airway of a subject, comprising at least one delivery unit 13,15 for delivering substance to a nasal airway of a subject; and a gas supply unit 53 for applying a varying pressure in the nasal airway of the subject. Alternatively, the gas supply may be generated from the exhalation of the patient.
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
Track this patent
Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.