CN Patent

CN109432016B — 一种恩杂鲁胺的三元固体制剂及其制备方法

Assigned to Guangzhou University Of Chinese Medicine Guangzhou Institute Of Chinese Medicine · Expires 2021-03-02 · 5y expired

What this patent protects

本发明提供了一种恩杂鲁胺的三元固体制剂及其制备方法。一种恩杂鲁胺的三元固体制剂,主要由恩杂鲁胺、醋酸羟丙甲纤维素琥珀酸酯和第三组分组成,所述第三组分作用是增溶,为海藻糖、麦芽糖醇、环糊精和Dowfax 2A1中的一种或多种;按照重量百分比计,恩杂鲁胺、醋酸羟丙甲纤维素琥珀酸酯和第三组分的含量分别为40~60%,15~35%,5~30%。相比现有制剂增加了一种辅料,提高了恩杂鲁胺的溶解度和溶出度,提高了药物的生物利用度。

USPTO Abstract

本发明提供了一种恩杂鲁胺的三元固体制剂及其制备方法。一种恩杂鲁胺的三元固体制剂,主要由恩杂鲁胺、醋酸羟丙甲纤维素琥珀酸酯和第三组分组成,所述第三组分作用是增溶,为海藻糖、麦芽糖醇、环糊精和Dowfax 2A1中的一种或多种;按照重量百分比计,恩杂鲁胺、醋酸羟丙甲纤维素琥珀酸酯和第三组分的含量分别为40~60%,15~35%,5~30%。相比现有制剂增加了一种辅料,提高了恩杂鲁胺的溶解度和溶出度,提高了药物的生物利用度。

Drugs covered by this patent

Patent Metadata

Patent number
CN109432016B
Jurisdiction
CN
Classification
Expires
2021-03-02
Drug substance claim
No
Drug product claim
No
Assignee
Guangzhou University Of Chinese Medicine Guangzhou Institute Of Chinese Medicine
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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