EP Patent

EP4682140A1 — Improved process for the preparation of olaparib

Assigned to Fabbrica Italiana Sintetici SpA (FIS) · Expires 2026-01-21 · 0y expired

What this patent protects

Object of the present invention is an improved process for the preparation of Olaparib of formula (9): comprising the step of hydrolysis of intermediate of formula (11): with a strong acid to give compound of formula (5): which is then converted to Olaparib of f…

USPTO Abstract

Object of the present invention is an improved process for the preparation of Olaparib of formula (9): comprising the step of hydrolysis of intermediate of formula (11): with a strong acid to give compound of formula (5): which is then converted to Olaparib of formula (9).

Drugs covered by this patent

Patent Metadata

Patent number
EP4682140A1
Jurisdiction
EP
Classification
—
Expires
2026-01-21
Drug substance claim
No
Drug product claim
No
Assignee
Fabbrica Italiana Sintetici SpA (FIS)
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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