US Patent

US10869845 — Ephedrine compositions and methods

Formulation · Assigned to Nevakar Inc · Expires 2040-01-22 · 14y remaining

Vulnerability score 42/100 Strong — defensible against typical IPR challenges

What this patent protects

This patent protects a stable ephedrine solution composition with a specific pH range and pH stability after storage.

USPTO Abstract

Disclosed herein are storage-stable ephedrine single-phase solution compositions, comprising 4 mg/mL to 6 mg/mL of ephedrine, a pH adjuster comprising acetic acid, and water, wherein the composition has a pH between 4.5 and 5.0; and wherein the pH drift of the composition is less than 0.5 after storage over at least two months at 25° C. and 60% relative humidity. Also disclosed herein are methods of making and using the same.

Drugs covered by this patent

Patent Metadata

Patent number
US10869845
Jurisdiction
US
Classification
Formulation
Expires
2040-01-22
Drug substance claim
No
Drug product claim
Yes
Assignee
Nevakar 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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