US9884039 — Pharmaceutical formulations for subcutaneous administration of furosemide
Method of Use · Assigned to ScPharmaceuticals Inc · Expires 2034-04-03 · 8y remaining
What this patent protects
This patent protects liquid pharmaceutical formulations of furosemide (Lasix) suitable for subcutaneous administration.
USPTO Abstract
The present teachings relate to liquid pharmaceutical formulations of furosemide, where the pharmaceutical formulations include a molar excess of tris(hydroxymethyl)aminomethane to furosemide, have a pH in the range of 7 to 8.5, and a concentration of tris(hydroxymethyl)aminomethane greater than or equal to about 50 mM. The present teachings can improve the stability of liquid pharmaceutical formulations including furosemide and the suitability of such pharmaceutical formulations for subcutaneous administration or delivery.
Drugs covered by this patent
- Lasix (furosemide) · Generic (originally Hoechst AG)
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-3462 |
— | Lasix |
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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