JP Patent

JP2893866B2 — 抗不整脈薬

Assigned to NIPPON YUSHI KK · Expires 1999-05-24 · 27y expired

What this patent protects

Patent listed against dextromethorphan-hydrobromide.

Drugs covered by this patent

dextromethorphan-hydrobromide (DEXTROMETHORPHAN HYDROBROMIDE)

Patent Metadata

Patent number: JP2893866B2
Jurisdiction: JP
Classification: —
Expires: 1999-05-24
Drug substance claim: No
Drug product claim: No
Assignee: NIPPON YUSHI KK
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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