Wednesday, July 8, 2026

Patent intelligence · US

US 6248778

Anticholestatic effect of luteolin

expired A61KA61K31/352A61PA61P1/16
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 40
Patent details — US 6248778
Jurisdiction
US
Status
expired
Grant date
Jun 19, 2001
Expiration
Jun 14, 2021
Claims
12
CPC classes
A61K, A61K31/352, A61P, A61P1/16
View on Google Patents ↗

Quick answer

US 6248778 (Anticholestatic effect of luteolin) is held by Serturner Arzneimittel GmbH. Status: expired. Granted Jun 19, 2001. Expires Jun 14, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
12
CPC classes
A61K, A61K31/352, A61P, A61P1/16

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Frequently asked questions

What is US patent 6248778?

US 6248778 (Anticholestatic effect of luteolin) is held by Serturner Arzneimittel GmbH. Status: expired. Granted Jun 19, 2001. Expires Jun 14, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6248778?

Serturner Arzneimittel GmbH is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 40 pharmaceutical patents for this assignee.

When does US 6248778 expire?

Our index shows an expiration date of Jun 14, 2021 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.