CN Patent

CN101941990A — 哌嗪和取代的哌啶抗病毒药物的前药

Assigned to Bristol Myers Squibb Co · Expires 2011-01-12 · 15y expired

What this patent protects

本发明提供用于制备前药化合物(I)的中间体化合物Ic和Icb。

USPTO Abstract

本发明提供用于制备前药化合物(I)的中间体化合物Ic和Icb。

Drugs covered by this patent

Patent Metadata

Patent number
CN101941990A
Jurisdiction
CN
Classification
Expires
2011-01-12
Drug substance claim
No
Drug product claim
No
Assignee
Bristol Myers Squibb Co
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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