JP Patent
JP3675274B2 — 9−(2−ヒドロキシアルキル)プリン誘導体および1−(2−ヒドロキシアルキル)ピリミジン誘導体の製造法
Assigned to Osaka Soda Co Ltd · Expires 2005-07-27 · 21y expired
What this patent protects
Patent listed against Ohtuvayre.
Drugs covered by this patent
- Ohtuvayre (ENSIFENTRINE) · Verona Pharma
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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