EP Patent

EP1199306A1 — Biarylurea derivatives

Assigned to MSD KK · Expires 2002-04-24 · 24y expired

What this patent protects

The present invention relates to a compound of Formula (I) and the manufacturing method(s) thereof and the use thereof: ,wherein: Ar is a nitrogen-containing heteroaromatic ring group; X and Z are each a carbon atom, and so on; Y is CO, and so on; R 1 is a hydrogen atom, and s…

USPTO Abstract

The present invention relates to a compound of Formula (I) and the manufacturing method(s) thereof and the use thereof: ,wherein: Ar is a nitrogen-containing heteroaromatic ring group; X and Z are each a carbon atom, and so on; Y is CO, and so on; R 1 is a hydrogen atom, and so on; R 2 and R 3 are each a hydrogen atom, and so on; R 4 and R 5 are each a hydrogen atom, and so on; and the formula --- is a single bond or a double bond. According to the present invention, the compound of the present invention can provide Cdk4 and/or Cdk6 inhibitors for treating malignant tumors, because the compounds of the present invention exhibit a prominent growth inhibitory activity against tumor cells.

Drugs covered by this patent

Patent Metadata

Patent number
EP1199306A1
Jurisdiction
EP
Classification
Expires
2002-04-24
Drug substance claim
No
Drug product claim
No
Assignee
MSD KK
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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