CN Patent

CN101166520A — 用于提高药物制剂溶解性的溶剂体系

Assigned to Patheon Softgels Inc · Expires 2008-04-23 · 18y expired

What this patent protects

本发明涉及一种液态和半固态的药物组合物,该药物组合物可以以液体形式施用或者可用于制备胶囊。所述组合物包含一种或多种活性剂的盐、聚乙二醇、相对于每摩尔所述活性剂为0.2摩尔当量至1.0摩尔当量的去离子剂、和水。该组合物的pH值被调节到2.5至7.5的范围内。所述去离子剂使所述的活性剂的盐发生部分去离子化(中和),从而提高了弱酸性、弱碱性或两性活性剂的盐的生物利用度并降低了聚乙二醇(PEG)酯的量。

USPTO Abstract

本发明涉及一种液态和半固态的药物组合物,该药物组合物可以以液体形式施用或者可用于制备胶囊。所述组合物包含一种或多种活性剂的盐、聚乙二醇、相对于每摩尔所述活性剂为0.2摩尔当量至1.0摩尔当量的去离子剂、和水。该组合物的pH值被调节到2.5至7.5的范围内。所述去离子剂使所述的活性剂的盐发生部分去离子化(中和),从而提高了弱酸性、弱碱性或两性活性剂的盐的生物利用度并降低了聚乙二醇(PEG)酯的量。

Drugs covered by this patent

Patent Metadata

Patent number
CN101166520A
Jurisdiction
CN
Classification
Expires
2008-04-23
Drug substance claim
No
Drug product claim
No
Assignee
Patheon Softgels 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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