US Patent

US11060128 — Methods of administering 3,4-diaminopyridine

Method of Use · Assigned to SERB SA · Expires 2032-06-29 · 6y remaining

Vulnerability score 62/100 Moderate — design-around opportunities exist

What this patent protects

This patent protects methods of administering 3,4-diaminopyridine or its salt, such as amifampridine phosphate, to patients with 3,4-DAP-sensitive diseases.

USPTO Abstract

Provided herein are methods of determining NAT acetylation status of a subject with a 3,4-DAP-sensitive disease, methods of selecting a dose of 3,4-DAP or a pharmaceutically acceptable salt thereof adjusted to a subject's acetylation status, methods of administering 3,4-diaminopyridine or a pharmaceutically acceptable salt thereof to a patient in need thereof, and methods of treating 3,4-DAP sensitive diseases.

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-2956 — amifampridine-phosphate

Patent Metadata

Patent number
US11060128
Jurisdiction
US
Classification
Method of Use
Expires
2032-06-29
Drug substance claim
No
Drug product claim
No
Assignee
SERB SA
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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