CN Patent

CN109153677B — Plx3397的盐酸盐晶型及其制备方法和用途

Assigned to Crystal Pharmaceutical Suzhou Co Ltd · Expires 2021-03-12 · 5y expired

What this patent protects

本发明涉及PLX3397的盐酸盐晶型及其制备方法和用途。本发明提供的PLX3397的盐酸盐的晶型溶解度更高，粒径更大，有利于后续生产中产品的分离，稳定性良好，特别是机械稳定性更好，为含PLX3397的药物制剂的制备提供了更好的选择，对于药物开发具有非常重要的价值。

USPTO Abstract

本发明涉及PLX3397的盐酸盐晶型及其制备方法和用途。本发明提供的PLX3397的盐酸盐的晶型溶解度更高，粒径更大，有利于后续生产中产品的分离，稳定性良好，特别是机械稳定性更好，为含PLX3397的药物制剂的制备提供了更好的选择，对于药物开发具有非常重要的价值。

Drugs covered by this patent

pexidartinib-hydrochloride (PEXIDARTINIB HYDROCHLORIDE)

Patent Metadata

Patent number: CN109153677B
Jurisdiction: CN
Classification: —
Expires: 2021-03-12
Drug substance claim: No
Drug product claim: No
Assignee: Crystal Pharmaceutical Suzhou 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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