US9028868 — Methods and compositions for treatment of attention deficit disorder
Method of Use · Assigned to Ironshore Pharmaceuticals and Development Inc Cayman Island · Expires 2032-03-23 · 6y remaining
What this patent protects
This patent protects methods and compositions for treating attention deficit disorder or attention deficit hyperactivity disorder with a delayed and controlled release formulation of methylphenidate hydrochloride.
USPTO Abstract
Therapeutic compositions and methods for treatment of attention deficit disorder (ADD) or attention deficit hyperactivity disorder (ADHD) include dosage forms that deliver a therapeutic amount of active drug in a delayed and controlled release formulation. The dosage form can be administered at night and drug release is delayed for from 3 to 8 hours, followed by an ascending release rate.
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.
| Code | Description | Drug |
|---|---|---|
U-2357 |
— | methylphenidate-hydrochloride |
U-2357 |
— | methylphenidate-hydrochloride |
U-2357 |
— | methylphenidate-hydrochloride |
U-2357 |
— | methylphenidate-hydrochloride |
U-2357 |
— | methylphenidate-hydrochloride |
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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