EP Patent

EP1655291A1 — Compounds having thrombopoietin receptor agonism

Assigned to Shionogi and Co Ltd · Expires 2006-05-10 · 20y expired

What this patent protects

A compound represented by the general formula (I): wherein R 1 is a hydrogen atom, a halogen atom, or the like; R 2 , R 3 , and R 4 are each independently a hydrogen atom, a halogen atom, C1-C15 alkyl optionally substituted with one or more C1-C12 alkyloxy or the like, or…

USPTO Abstract

A compound represented by the general formula (I): wherein R 1 is a hydrogen atom, a halogen atom, or the like; R 2 , R 3 , and R 4 are each independently a hydrogen atom, a halogen atom, C1-C15 alkyl optionally substituted with one or more C1-C12 alkyloxy or the like, or the like; R 5 is a hydrogen atom or the like; R 6 and R 7 are a hydrogen atom or the like; R 8 is C1-C3 alkyl or the like; R 9 is a hydrogen atom or the like), a prodrug, a pharmaceutically acceptable salt, or solvate thereof.

Drugs covered by this patent

Patent Metadata

Patent number
EP1655291A1
Jurisdiction
EP
Classification
—
Expires
2006-05-10
Drug substance claim
No
Drug product claim
No
Assignee
Shionogi and 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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