CN Patent

CN114053423A — 磺烷基醚环糊精组合物

Assigned to Cydex Pharmaceuticals Inc · Expires 2022-02-18 · 4y expired

What this patent protects

本发明提供SAE‑CD组合物以及其制备和使用方法。所述SAE‑CD组合物包含磺烷基醚环糊精和小于100ppm的磷酸根,其中,对于每mL溶液含有300mg SAE‑CD组合物的水溶液,在245nm至270nm的波长下于1cm光程长度的小池中通过UV/可见光分光光度法测定,所述SAE‑CD组合物具有小于0.5A.U.的因药物降解物质导致的吸收。

USPTO Abstract

本发明提供SAE‑CD组合物以及其制备和使用方法。所述SAE‑CD组合物包含磺烷基醚环糊精和小于100ppm的磷酸根,其中,对于每mL溶液含有300mg SAE‑CD组合物的水溶液,在245nm至270nm的波长下于1cm光程长度的小池中通过UV/可见光分光光度法测定,所述SAE‑CD组合物具有小于0.5A.U.的因药物降解物质导致的吸收。

Drugs covered by this patent

Patent Metadata

Patent number
CN114053423A
Jurisdiction
CN
Classification
Expires
2022-02-18
Drug substance claim
No
Drug product claim
No
Assignee
Cydex Pharmaceuticals 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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