US8778924 — Modified release amoxicillin products
Method of Use · Assigned to Shionogi Inc · Expires 2026-12-08 · 1y remaining
What this patent protects
This patent protects a modified release amoxicillin product that has a specific pharmacokinetic profile when taken with food.
USPTO Abstract
An amoxicillin product comprising: at least one modified release component(s), wherein the at least one modified release component(s) comprises at least amoxicillin and a pharmaceutically acceptable carrier; and wherein when administered to a patient or subject in the fed state said amoxicillin product exhibits a pharmacokinetic profile for amoxicillin in the plasma characterized as follows: (1) the ratio of the portion of the AUC as measured from 2 hours post-administration to 5 hours post-administration to the portion of the AUC as measured from administration to 2 hours post-administration is at least 2.0:1; and (2) the ratio of the portion of the AUC as measured from 5 hours post-administration to 12 hours post-administration to the portion of the AUC as measured from administration to 2 hours post-administration is at least 1.1:1.
Drugs covered by this patent
- Amoxil (amoxicillin) · Generic (originally Beecham/GSK)
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-897 |
— | Amoxil |
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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