CN Patent

CN1787808A — 应用压力喷嘴制备均匀的喷雾干燥固态无定形药物分散体的方法

Assigned to Pfizer Products Inc · Expires 2006-06-14 · 20y expired

What this patent protects

通过利用能生产平均直径至少是50微米而且D 10 至少是10微米的液滴的雾化器和操作条件以期望的更大粒径和最少细末形成了药物在增浓聚合物中均匀的固态无定形分散体。

USPTO Abstract

通过利用能生产平均直径至少是50微米而且D 10 至少是10微米的液滴的雾化器和操作条件以期望的更大粒径和最少细末形成了药物在增浓聚合物中均匀的固态无定形分散体。

Drugs covered by this patent

Patent Metadata

Patent number
CN1787808A
Jurisdiction
CN
Classification
—
Expires
2006-06-14
Drug substance claim
No
Drug product claim
No
Assignee
Pfizer Products Inc
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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