CN Patent

CN109640947A — 鼻内药物粉末组合物

Assigned to Shin Nippon Biomedical Laboratories Ltd · Expires 2019-04-16 · 7y expired

What this patent protects

本文公开了药物粉末组合物、制备该组合物的方法及其用途。

USPTO Abstract

本文公开了药物粉末组合物、制备该组合物的方法及其用途。

Drugs covered by this patent

dihydroergotamine-mesylate (DIHYDROERGOTAMINE MESYLATE)

Patent Metadata

Patent number: CN109640947A
Jurisdiction: CN
Classification: —
Expires: 2019-04-16
Drug substance claim: No
Drug product claim: No
Assignee: Shin Nippon Biomedical 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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