US Patent

US8921348 — Optimizing mifepristone levels in plasma serum of patients suffering from mental disorders treatable with glucocorticoid receptor antagonists

Method of Use · Assigned to Corcept Therapeutics Inc · Expires 2028-08-27 · 2y remaining

Vulnerability score 58/100 Moderate — design-around opportunities exist

What this patent protects

This patent protects a method for optimizing mifepristone levels in patients by adjusting daily doses based on serum level tests.

USPTO Abstract

The present invention provides a method for optimizing levels of mifepristone in a patient suffering from a mental disorder amenable to treatment by mifepristone. The method comprises the steps of treating the patient with seven or more daily doses of mifepristone over a period of seven or more days; testing the serum levels of the patient to determine whether the blood levels of mifepristone are greater than 1300 ng/mL; and adjusting the daily dose of the patient to achieve mifepristone blood levels greater than 1300 ng/mL.

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-1643 Mifeprex

Patent Metadata

Patent number
US8921348
Jurisdiction
US
Classification
Method of Use
Expires
2028-08-27
Drug substance claim
No
Drug product claim
No
Assignee
Corcept Therapeutics 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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