CN Patent

CN109280075B — 肽酰胺类化合物及其制备方法和在医药上的用途

Assigned to Tibet Haisike Pharmaceutical Co ltd · Expires 2022-05-20 · 4y expired

What this patent protects

本发明涉及一种通式(I)所示的化合物或其立体异构体、溶剂化物、药学上可接受的盐或共晶及其组合物、制备方法和在医药上的用途，通式(I)如下所示：各取代基的定义与说明书中一致。

USPTO Abstract

本发明涉及一种通式(I)所示的化合物或其立体异构体、溶剂化物、药学上可接受的盐或共晶及其组合物、制备方法和在医药上的用途，通式(I)如下所示：各取代基的定义与说明书中一致。

Drugs covered by this patent

difelikefalin-acetate (DIFELIKEFALIN ACETATE)

Patent Metadata

Patent number: CN109280075B
Jurisdiction: CN
Classification: —
Expires: 2022-05-20
Drug substance claim: No
Drug product claim: No
Assignee: Tibet Haisike Pharmaceutical 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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