CN Patent

CN115368310B — 合成甲磺酸酚妥拉明的方法

Assigned to Okufield Pharmaceuticals · Expires 2025-06-27 · 1y expired

What this patent protects

本发明提供了在有丙酮和水存在下从酚妥拉明和甲磺酸合成甲磺酸酚妥拉明的方法。本发明的方法提供了高纯的甲磺酸酚妥拉明。

USPTO Abstract

本发明提供了在有丙酮和水存在下从酚妥拉明和甲磺酸合成甲磺酸酚妥拉明的方法。本发明的方法提供了高纯的甲磺酸酚妥拉明。

Drugs covered by this patent

pilocarpine-hydrochloride (PILOCARPINE HYDROCHLORIDE)

Patent Metadata

Patent number: CN115368310B
Jurisdiction: CN
Classification: —
Expires: 2025-06-27
Drug substance claim: No
Drug product claim: No
Assignee: Okufield Pharmaceuticals
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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