CN Patent

CN116217621B — 一种核苷类双前药、合成方法及应用

Assigned to Changshu Muhua Pharmaceutical Technology Co ltd · Expires 2023-08-11 · 3y expired

What this patent protects

本发明提供了一种核苷类双前药,其具有显著的抗冠状病毒(例如人冠状病毒OC43、人冠状病毒229E、猫冠状病毒FIPV)活性。其中,核苷类双前药对于人冠状病毒OC43的半数有效浓度和90%有效浓度可低至0.05μM、0.38μM,对于人冠状病毒229E的半数有效浓度和90%有效浓度可低至0.15μM、0.69μM。同时,核苷类双前药具有良好的口服生物利用度,并对靶组织(肺)具有治疗作用。

USPTO Abstract

本发明提供了一种核苷类双前药,其具有显著的抗冠状病毒(例如人冠状病毒OC43、人冠状病毒229E、猫冠状病毒FIPV)活性。其中,核苷类双前药对于人冠状病毒OC43的半数有效浓度和90%有效浓度可低至0.05μM、0.38μM,对于人冠状病毒229E的半数有效浓度和90%有效浓度可低至0.15μM、0.69μM。同时,核苷类双前药具有良好的口服生物利用度,并对靶组织(肺)具有治疗作用。

Drugs covered by this patent

Patent Metadata

Patent number
CN116217621B
Jurisdiction
CN
Classification
Expires
2023-08-11
Drug substance claim
No
Drug product claim
No
Assignee
Changshu Muhua Pharmaceutical Technology 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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