Wednesday, June 10, 2026

Patent intelligence · WO

WO 2020246903

INHIBITEURS DE DOPAMINE-B-HYDROXYLASE

granted A61K/31407A61K/315377A61P/2500
Status granted
Linked drugs 2
Pipeline programs 2
Years to expiry 14
Applicant portfolio 21
Patent details — WO 2020246903

Quick answer

WO 2020246903 (INHIBITEURS DE DOPAMINE-B-HYDROXYLASE) is held by BIAL PORTELA & Cª S A [PT]. Status: granted. Granted Dec 10, 2020. Expires Dec 5, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
CPC classes
A61K/31407, A61K/315377, A61P/2500

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Frequently asked questions

What is US patent 2020246903?

WO 2020246903 (INHIBITEURS DE DOPAMINE-B-HYDROXYLASE) is held by BIAL PORTELA & Cª S A [PT]. Status: granted. Granted Dec 10, 2020. Expires Dec 5, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Who owns WO 2020246903?

BIAL PORTELA & Cª S A [PT] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 21 pharmaceutical patents for this assignee.

When does WO 2020246903 expire?

Our index shows an expiration date of Dec 5, 2040 (14 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.