Wednesday, July 8, 2026

Patent intelligence · US

US 6459003

Ether compounds

expired A61PA61P1/18A61P13/12A61P15/10
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 55
Patent details — US 6459003
Jurisdiction
US
Status
expired
Grant date
Oct 1, 2002
Expiration
Sep 26, 2022
Claims
7
CPC classes
A61P, A61P1/18, A61P13/12, A61P15/10
View on Google Patents ↗

Quick answer

US 6459003 (Ether compounds) is held by Esperion Therapeutics, Inc.. Status: expired. Granted Oct 1, 2002. Expires Sep 26, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
7
CPC classes
A61P, A61P1/18, A61P13/12, A61P15/10, A61P25/28, A61P29/00

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Frequently asked questions

What is US patent 6459003?

US 6459003 (Ether compounds) is held by Esperion Therapeutics, Inc.. Status: expired. Granted Oct 1, 2002. Expires Sep 26, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6459003?

Esperion Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 55 pharmaceutical patents for this assignee.

When does US 6459003 expire?

Our index shows an expiration date of Sep 26, 2022 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.