US Patent

US9585681 — Device and methods for treating paranasal sinus conditions

Method of Use · Assigned to Intersect ENT Inc · Expires 2026-04-04 · 0y expired

Vulnerability score 48/100 Strong — defensible against typical IPR challenges

What this patent protects

Described here are paranasal sinus devices for treating paranasal sinus conditions. The devices include a cavity member, ostial member, and nasal portion. One or more of the cavity member, ostial member, and nasal portion may deliver an active agent for sustained release to treat…

USPTO Abstract

Described here are paranasal sinus devices for treating paranasal sinus conditions. The devices include a cavity member, ostial member, and nasal portion. One or more of the cavity member, ostial member, and nasal portion may deliver an active agent for sustained release to treat the paranasal sinus condition. Exemplary paranasal sinus conditions are sinus inflammation due to functional endoscopic sinus surgery (FESS) and rhinosinusitis.

Drugs covered by this patent

FDA Patent Use Codes

When a patent is method-of-use, FDA lists it once per applicable indication ("U-code"). Each U-code carves out a specific therapeutic use that generic filers must either license or design around.

CodeDescriptionDrug
U-2272 Elocon

Patent Metadata

Patent number
US9585681
Jurisdiction
US
Classification
Method of Use
Expires
2026-04-04
Drug substance claim
No
Drug product claim
No
Assignee
Intersect ENT Inc
Source
FDA Orange Book + USPTO grounding via Google Patents

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.

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