CN Patent
CN113164628A — 造影介质制剂及其制备方法
Assigned to Bayer Pharma AG · Expires 2021-07-23 · 5y expired
What this patent protects
本公开涉及液体药物制剂,其包含在药学上可接受的溶剂中的式(I)的DO3A‑衍生的四螯合物,其中M是顺磁性金属的离子,优选为Gd 3+ 离子,并且R 1 、R 2 、R 3 、R 4 和R 5 如权利要求中所定义。本公开还涉及所述液体药物制剂的制备方法以及涉及所述液体药物制剂的成像方法。
USPTO Abstract
本公开涉及液体药物制剂,其包含在药学上可接受的溶剂中的式(I)的DO3A‑衍生的四螯合物,其中M是顺磁性金属的离子,优选为Gd 3+ 离子,并且R 1 、R 2 、R 3 、R 4 和R 5 如权利要求中所定义。本公开还涉及所述液体药物制剂的制备方法以及涉及所述液体药物制剂的成像方法。
Drugs covered by this patent
- Elucirem (GADOPICLENOL) · Guerbet
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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