CA Patent

CA2677861C — Method for the preparation of therapeutically valuable triphenylbutene derivatives

Assigned to Hormos Medical Ltd · Expires 2015-05-19 · 11y expired

What this patent protects

The present invention concerns a method for the preparation of therapeutically valuable triphenylbutene derivatives, especially ospemifene or fispemifene. formula (I).

USPTO Abstract

The present invention concerns a method for the preparation of therapeutically valuable triphenylbutene derivatives, especially ospemifene or fispemifene. formula (I).

Drugs covered by this patent

Patent Metadata

Patent number
CA2677861C
Jurisdiction
CA
Classification
—
Expires
2015-05-19
Drug substance claim
No
Drug product claim
No
Assignee
Hormos Medical 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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.