US Patent

US7612114 — Selective estrogen receptor modulator

Method of Use · Assigned to Eisai R&D Management Co Ltd · Expires 2026-08-18 · 0y remaining

Vulnerability score 71/100 Vulnerable — likely target for IPR or design-around

What this patent protects

This patent protects a compound represented by formula (I), a selective estrogen receptor modulator.

USPTO Abstract

The present invention provides a compound represented by the following formula (I); [wherein T represents a single bond, a C1-C4 alkylene group which may have a substituent and the like; formula (I-1) represents a single bond or a double bond; A represents a single bond, a bivalent 5- to 14-membered heterocyclic group which may have a substituent and the like; Y represents a single bond and the like; Z represents a methylene group and the like; ring G represents a phenylene group and the like which may condense with a 5- to 6-membered ring and may have a heteroatom; R a and R b are the same as or different from each other and represent a hydrogen atom and the like; W represents a single bond and the like; R′ represents 1 to 4 independent hydrogen atoms and the like; and R″ represents 1 to 4 independent hydrogen atoms and the like] or a salt thereof, or a hydrate thereof.

Drugs covered by this patent

FDA Patent Use Codes

When a patent is method-of-use, FDA lists it once per applicable indication ("U-code"). Each U-code carves out a specific therapeutic use that generic filers must either license or design around.

CodeDescriptionDrug
U-3523 elacestrant-hydrochloride
U-3523 elacestrant-hydrochloride

Patent Metadata

Patent number
US7612114
Jurisdiction
US
Classification
Method of Use
Expires
2026-08-18
Drug substance claim
Yes
Drug product claim
Yes
Assignee
Eisai R&D Management 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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