Wednesday, July 8, 2026

Patent intelligence · US

US 11622991

Protocol for treatment of lupus nephritis

granted A61KA61K31/343A61K31/5377A61K31/573
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 17
Applicant portfolio 7
Patent details — US 11622991
Jurisdiction
US
Status
granted
Grant date
Apr 11, 2023
Expiration
Apr 6, 2043
Claims
27
CPC classes
A61K, A61K31/343, A61K31/5377, A61K31/573
View on Google Patents ↗

Quick answer

US 11622991 (Protocol for treatment of lupus nephritis) is held by AURINIA PHARMACEUTICALS INC.. Status: granted. Granted Apr 11, 2023. Expires Apr 6, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
27
CPC classes
A61K, A61K31/343, A61K31/5377, A61K31/573, A61K38/13, A61P

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Frequently asked questions

What is US patent 11622991?

US 11622991 (Protocol for treatment of lupus nephritis) is held by AURINIA PHARMACEUTICALS INC.. Status: granted. Granted Apr 11, 2023. Expires Apr 6, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11622991?

AURINIA PHARMACEUTICALS INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 7 pharmaceutical patents for this assignee.

When does US 11622991 expire?

Our index shows an expiration date of Apr 6, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.