CN Patent

CN102727457B — 稳定的醋酸优力司特制剂

Assigned to China Resources Zizhu Pharmaceutical Co Ltd · Expires 2014-05-28 · 12y expired

What this patent protects

本发明涉及醋酸优力司特的制剂。经过试验研究发现，醋酸优力司特存在光不稳定性的问题，针对这一问题，本发明提供一种稳定的醋酸优力司特制剂，包括治疗有效量的微粉化的醋酸优力司特，药理可接受的辅料和保护层。本发明的醋酸优力司特制剂能有效防止醋酸优力司特遇光降解。

USPTO Abstract

本发明涉及醋酸优力司特的制剂。经过试验研究发现，醋酸优力司特存在光不稳定性的问题，针对这一问题，本发明提供一种稳定的醋酸优力司特制剂，包括治疗有效量的微粉化的醋酸优力司特，药理可接受的辅料和保护层。本发明的醋酸优力司特制剂能有效防止醋酸优力司特遇光降解。

Drugs covered by this patent

Patent Metadata

Patent number
CN102727457B
Jurisdiction
CN
Classification
—
Expires
2014-05-28
Drug substance claim
No
Drug product claim
No
Assignee
China Resources Zizhu Pharmaceutical 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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