EP Patent

EP0617610B1 — Suspension aerosol formulations

Assigned to 3M Co · Expires 1997-03-19 · 29y expired

What this patent protects

A pharmaceutical suspension aerosol formulation consisting of a therapeutically effective amount of micronised albuterol sulphate, propellant selected from HFC134a, HFC 227 and mixtures thereof and ethanol in an amount of from 5 to 15% by weight of the aerosol formulation.

USPTO Abstract

A pharmaceutical suspension aerosol formulation consisting of a therapeutically effective amount of micronised albuterol sulphate, propellant selected from HFC134a, HFC 227 and mixtures thereof and ethanol in an amount of from 5 to 15% by weight of the aerosol formulation.

Drugs covered by this patent

Patent Metadata

Patent number
EP0617610B1
Jurisdiction
EP
Classification
—
Expires
1997-03-19
Drug substance claim
No
Drug product claim
No
Assignee
3M Co
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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