CA Patent

CA3068175A1 — Nasal dosage forms of dihydroergotamine

Assigned to Dr Reddys Laboratories Ltd · Expires 2019-01-10 · 7y expired

What this patent protects

The present application relates to a nasal dosage form of dihydroergotamine, wherein said dosage form requires less than about 15 minutes for administration and requires less than four sprays to administer effective dose of dihydroergotamine for treating migraine in human subject…

USPTO Abstract

The present application relates to a nasal dosage form of dihydroergotamine, wherein said dosage form requires less than about 15 minutes for administration and requires less than four sprays to administer effective dose of dihydroergotamine for treating migraine in human subjects.

Drugs covered by this patent

Patent Metadata

Patent number
CA3068175A1
Jurisdiction
CA
Classification
Expires
2019-01-10
Drug substance claim
No
Drug product claim
No
Assignee
Dr Reddys Laboratories Ltd
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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