JP Patent

JP2856909B2 — 吸入用粉末状薬剤の用量を計測する装置

Assigned to Bayer Oy · Expires 1999-02-10 · 27y expired

What this patent protects

Patent listed against sumatriptan-succinate.

Drugs covered by this patent

sumatriptan-succinate (SUMATRIPTAN SUCCINATE)

Patent Metadata

Patent number: JP2856909B2
Jurisdiction: JP
Classification: —
Expires: 1999-02-10
Drug substance claim: No
Drug product claim: No
Assignee: Bayer Oy
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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