CA Patent

CA2564379A1 — Aerosol formulation for inhalation of beta agonists

Assigned to Boehringer Ingelheim International GmbH · Expires 2005-11-24 · 20y expired

What this patent protects

The invention relates to a propellant-free aerosol formulation for inhalation, which comprises one or more compounds of general formula (1), wherein the groups R1, R2, R3 and X- are defined as in the claims and in the description.

USPTO Abstract

The invention relates to a propellant-free aerosol formulation for inhalation, which comprises one or more compounds of general formula (1), wherein the groups R1, R2, R3 and X- are defined as in the claims and in the description.

Drugs covered by this patent

Patent Metadata

Patent number
CA2564379A1
Jurisdiction
CA
Classification
Expires
2005-11-24
Drug substance claim
No
Drug product claim
No
Assignee
Boehringer Ingelheim International GmbH
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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