CN Patent

CN102793925B — 一种由羟丙基纤维素和乳糖组成的药用预混剂

Assigned to Tianjin Hongri Aileyi Pharmaceutical Adjuvant Co ltd · Expires 2014-03-05 · 12y expired

What this patent protects

本发明公开了一种由羟丙基纤维素和乳糖组成的药用预混剂，属于药物制剂技术领域，其特征在于，预混剂的成分为羟丙基纤维素和乳糖，二者的质量份数为羟丙基纤维素∶乳糖=10～90∶90～10，其混合方法是物理混合；本发明得到的预混剂可以使大多数药物按照要求的速率释放。

USPTO Abstract

本发明公开了一种由羟丙基纤维素和乳糖组成的药用预混剂，属于药物制剂技术领域，其特征在于，预混剂的成分为羟丙基纤维素和乳糖，二者的质量份数为羟丙基纤维素∶乳糖=10～90∶90～10，其混合方法是物理混合；本发明得到的预混剂可以使大多数药物按照要求的速率释放。

Drugs covered by this patent

Patent Metadata

Patent number
CN102793925B
Jurisdiction
CN
Classification
—
Expires
2014-03-05
Drug substance claim
No
Drug product claim
No
Assignee
Tianjin Hongri Aileyi Pharmaceutical Adjuvant 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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