CN Patent

CN116785239A — 喷雾冷冻干燥制备微球的方法

Assigned to Shanghai Huiyong Pharmaceutical Research Co ltd · Expires 2023-09-22 · 3y expired

What this patent protects

本发明公开了一种喷雾冷冻干燥制备微球的方法。本发明的制备方法包括以下步骤：将原料和分散介质的混合物进行喷雾冷冻干燥，得到所述的微球。本发明的制备方法制得微球疏松多孔，具有良好的应用前景。

USPTO Abstract

本发明公开了一种喷雾冷冻干燥制备微球的方法。本发明的制备方法包括以下步骤：将原料和分散介质的混合物进行喷雾冷冻干燥，得到所述的微球。本发明的制备方法制得微球疏松多孔，具有良好的应用前景。

Drugs covered by this patent

Patent Metadata

Patent number: CN116785239A
Jurisdiction: CN
Classification: —
Expires: 2023-09-22
Drug substance claim: No
Drug product claim: No
Assignee: Shanghai Huiyong Pharmaceutical Research Co ltd
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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