US Patent

US12440441 — Pharmaceutical solution of amlodipine

Method of Use · Assigned to Liqmeds Worldwide Ltd · Expires 2041-02-24 · 15y remaining

Vulnerability score 75/100 Vulnerable — likely target for IPR or design-around

What this patent protects

This patent protects a liquid pharmaceutical formulation of amlodipine that is substantially free of water and/or ethanol, using glycerin as a vehicle.

USPTO Abstract

Disclosed herein is a liquid pharmaceutical formulation substantially free of water, comprising: (i) amlodipine or a pharmaceutically acceptable salt thereof, (ii) at least one pharmaceutically acceptable excipient, and (iii) a sufficient amount of a vehicle comprising glycerin. Also disclosed herein is a liquid pharmaceutical formulation substantially free of water and ethanol, comprising: (i) amlodipine or a pharmaceutically acceptable salt thereof, (ii) at least one pharmaceutically acceptable excipient, and (iii) a sufficient amount of a vehicle comprising glycerin.

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-3309 — Caduet

Patent Metadata

Patent number
US12440441
Jurisdiction
US
Classification
Method of Use
Expires
2041-02-24
Drug substance claim
No
Drug product claim
Yes
Assignee
Liqmeds Worldwide Ltd
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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