US9358338 — Particle cassettes and processes therefor
Method of Use · Assigned to Powder Pharmaceuticals Inc · Expires 2035-04-27 · 9y remaining
What this patent protects
This patent protects a manufacturing article used to make particle cassettes with gas flow passages.
USPTO Abstract
An article for use in manufacturing particle cassettes comprising one or more single pieces of membrane having a plurality of gas flow passages bonded thereto. The article allows convenient manufacture of particle cassettes. Two such articles may be employed to provide a finished particle cassette and a production line in which a plurality of gas flow passages are conveyed on a single membrane is disclosed.
Drugs covered by this patent
- Lignospan Forte (Lidocaine Hydrochloride) · Fresenius Kabi
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.
| Code | Description | Drug |
|---|---|---|
U-1870 |
— | Lignospan Forte |
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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