CA Patent

CA2926432A1 — Dry powder inhaler

Assigned to Teva Branded Pharmaceutical Products R&D Inc · Expires 2015-04-16 · 11y expired

What this patent protects

This invention provides a dry powder inhaler comprising: a dry powder medicament comprising fluticasone propionate, salmeterol xinafoate and a lactose carrier; wherein, the delivered dose of salmeterol per actuation is less than 50 µg; and wherein the dose provides a baseline-adj…

USPTO Abstract

This invention provides a dry powder inhaler comprising: a dry powder medicament comprising fluticasone propionate, salmeterol xinafoate and a lactose carrier; wherein, the delivered dose of salmeterol per actuation is less than 50 µg; and wherein the dose provides a baseline-adjusted FEV1 in a patient of more than 150 mL within 30 minutes of receiving the dose. A method of treating a patient includes administering to a patient a dry powder medicament having fluticasone propionate, salmeterol xinafoate and a lactose carrier; wherein, the delivered dose of salmeterol per actuation is less than 50 µg; and wherein the dose provides a baseline-adjusted FEV1in a patient of more than 150 mL within 30 minutes of receiving the dose.

Drugs covered by this patent

Patent Metadata

Patent number
CA2926432A1
Jurisdiction
CA
Classification
—
Expires
2015-04-16
Drug substance claim
No
Drug product claim
No
Assignee
Teva Branded Pharmaceutical Products R&D 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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