EP Patent

EP0646592A1 — Estradiol derivative-alkylating agent conjugate

Assigned to Kureha Corp · Expires 1995-04-05 · 31y expired

What this patent protects

An estradiol derivative-alkylating agent conjugate of formula (I'): wherein each R¹ is independently C₁₋₄ alkoxy; R² is acyl or benzyl; m is an integer of 1 to 3; and n is an integer of 0 to 3.

USPTO Abstract

An estradiol derivative-alkylating agent conjugate of formula (I'): wherein each R¹ is independently C₁₋₄ alkoxy; R² is acyl or benzyl; m is an integer of 1 to 3; and n is an integer of 0 to 3.

Drugs covered by this patent

Patent Metadata

Patent number
EP0646592A1
Jurisdiction
EP
Classification
—
Expires
1995-04-05
Drug substance claim
No
Drug product claim
No
Assignee
Kureha Corp
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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