CN Patent

CN114028347B — 注射用帕瑞昔布钠及其制备方法

Assigned to Hainan Hualon Pharmaceutical Co Ltd · Expires 2023-05-12 · 3y expired

What this patent protects

本发明提供一种注射用帕瑞昔布钠及其制备方法，属于药物制备技术领域，所述制备方法是取帕瑞昔布钠10重量份、磷酸氢二钠0.5～1重量份、甘露醇1～1.5重量份和乳糖3～4重量份溶于足够量的水后，经脱色、定容、调节pH值、除菌过滤、冻干，即得所述注射用帕瑞昔布钠。本发明以甘露醇和乳糖相互配伍，共同作为赋形剂，能够有效抑制注射用帕瑞昔布钠的吸湿性，提高其药品稳定性。

USPTO Abstract

本发明提供一种注射用帕瑞昔布钠及其制备方法，属于药物制备技术领域，所述制备方法是取帕瑞昔布钠10重量份、磷酸氢二钠0.5～1重量份、甘露醇1～1.5重量份和乳糖3～4重量份溶于足够量的水后，经脱色、定容、调节pH值、除菌过滤、冻干，即得所述注射用帕瑞昔布钠。本发明以甘露醇和乳糖相互配伍，共同作为赋形剂，能够有效抑制注射用帕瑞昔布钠的吸湿性，提高其药品稳定性。

Drugs covered by this patent

valganciclovir-hydrochloride (VALGANCICLOVIR HYDROCHLORIDE)

Patent Metadata

Patent number: CN114028347B
Jurisdiction: CN
Classification: —
Expires: 2023-05-12
Drug substance claim: No
Drug product claim: No
Assignee: Hainan Hualon 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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