CN Patent
CN103613552A — 2-(5-溴-4-(4-环丙基萘-1-基)-4h-1,2,4-三唑-3-基硫基)乙酸钠的新晶型及其制备方法
Assigned to SUZHOU PENGXU PHARMATECH Co Ltd · Expires 2014-03-05 · 12y expired
What this patent protects
本发明涉及四种2-(5-溴-4-(4-环丙基萘-1-基)-4H-1,2,4-三唑-3-基硫基)乙酸钠的新晶型。本发明也提供了2-(5-溴-4-(4-环丙基萘-1-基)-4H-1,2,4-三唑-3-基硫基)乙酸钠新晶型的制备方法。
USPTO Abstract
本发明涉及四种2-(5-溴-4-(4-环丙基萘-1-基)-4H-1,2,4-三唑-3-基硫基)乙酸钠的新晶型。本发明也提供了2-(5-溴-4-(4-环丙基萘-1-基)-4H-1,2,4-三唑-3-基硫基)乙酸钠新晶型的制备方法。
Drugs covered by this patent
- Aloprim (ALLOPURINOL) · Casper Pharma Llc
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.
Track this patent
Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.