Wednesday, June 10, 2026

Patent intelligence · AU

AU 2022263543

Pharmaceutical compositions comprising sorbitan esters

granted A61K 31/ 496 A IA61K 47/ 26 A IA61K 47/ 54 A IA61K/31496
Status granted
Pipeline programs 6
Years to expiry 18
Applicant portfolio 25
Patent details — AU 2022263543
Jurisdiction
AU
Status
granted
Grant date
May 23, 2024
Expiration
May 18, 2044
CPC classes
A61K 31/ 496 A I, A61K 47/ 26 A I, A61K 47/ 54 A I, A61K/31496
View on Google Patents ↗

Quick answer

AU 2022263543 (Pharmaceutical compositions comprising sorbitan esters) is held by ALKERMES PHARMA IRELAND LTD [IE]. Status: granted. Granted May 23, 2024. Expires May 18, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
CPC classes
A61K 31/ 496 A I, A61K 47/ 26 A I, A61K 47/ 54 A I, A61K/31496, A61K/4726, A61K/47542

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Frequently asked questions

What is US patent 2022263543?

AU 2022263543 (Pharmaceutical compositions comprising sorbitan esters) is held by ALKERMES PHARMA IRELAND LTD [IE]. Status: granted. Granted May 23, 2024. Expires May 18, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns AU 2022263543?

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 AU 2022263543 expire?

Our index shows an expiration date of May 18, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.