Wednesday, June 10, 2026

Patent intelligence · WO

WO 2020094634

PROMÉDICAMENTS DE THIOPHÈNE DE NALTROXÈNE POUR COMPOSITIONS INJECTABLES À ACTION PROLONGÉE ET PROCÉDÉS ASSOCIÉS

granted A61K 31/ 485 A IA61K/31485A61P 25/ 30 A IA61P/2530
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 14
Applicant portfolio 25
Patent details — WO 2020094634
Jurisdiction
WO
Status
granted
Grant date
May 14, 2020
Expiration
May 9, 2040
CPC classes
A61K 31/ 485 A I, A61K/31485, A61P 25/ 30 A I, A61P/2530
View on Google Patents ↗

Quick answer

WO 2020094634 (PROMÉDICAMENTS DE THIOPHÈNE DE NALTROXÈNE POUR COMPOSITIONS INJECTABLES À ACTION PROLONGÉE ET PROCÉDÉS ASSOCIÉS) is held by ALKERMES PHARMA IRELAND LTD [IE]. Status: granted. Granted May 14, 2020. Expires May 9, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
CPC classes
A61K 31/ 485 A I, A61K/31485, A61P 25/ 30 A I, A61P/2530

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Frequently asked questions

What is US patent 2020094634?

WO 2020094634 (PROMÉDICAMENTS DE THIOPHÈNE DE NALTROXÈNE POUR COMPOSITIONS INJECTABLES À ACTION PROLONGÉE ET PROCÉDÉS ASSOCIÉS) is held by ALKERMES PHARMA IRELAND LTD [IE]. Status: granted. Granted May 14, 2020. Expires May 9, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Who owns WO 2020094634?

ALKERMES PHARMA IRELAND LTD [IE] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 25 pharmaceutical patents for this assignee.

When does WO 2020094634 expire?

Our index shows an expiration date of May 9, 2040 (14 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.