CA Patent

CA2528064C — Low dose pharmaceutical powders for inhalation

Assigned to Alkermes Inc · Expires 2010-01-12 · 16y expired

What this patent protects

The invention relates to a method of delivering an agent to the pulmonary system of a compromised patient, in a single breath-activated step, comprising administering a particle mass comprising an agent from an inhaler containing less than 5 milligrams of the mass, wherein at lea…

USPTO Abstract

The invention relates to a method of delivering an agent to the pulmonary system of a compromised patient, in a single breath-activated step, comprising administering a particle mass comprising an agent from an inhaler containing less than 5 milligrams of the mass, wherein at least about 50% of the mass in the receptacle is delivered to the pulmonary system of a patient. The invention also relates to receptacles containing the particle mass and the inhaler for use therein.

Drugs covered by this patent

Patent Metadata

Patent number
CA2528064C
Jurisdiction
CA
Classification
—
Expires
2010-01-12
Drug substance claim
No
Drug product claim
No
Assignee
Alkermes 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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