Wednesday, July 8, 2026

Patent intelligence · US

US 11844841

Dosing regimens and related compositions and methods

granted A61KA61K38/00A61K47/60A61K47/643
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 17
Applicant portfolio 24
Patent details — US 11844841
Jurisdiction
US
Status
granted
Grant date
Dec 19, 2023
Expiration
Dec 14, 2043
Claims
26
CPC classes
A61K, A61K38/00, A61K47/60, A61K47/643
View on Google Patents ↗

Quick answer

US 11844841 (Dosing regimens and related compositions and methods) is held by Apellis Pharmaceuticals, Inc.. Status: granted. Granted Dec 19, 2023. Expires Dec 14, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
26
CPC classes
A61K, A61K38/00, A61K47/60, A61K47/643, A61K47/6901, A61K9/0019

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Frequently asked questions

What is US patent 11844841?

US 11844841 (Dosing regimens and related compositions and methods) is held by Apellis Pharmaceuticals, Inc.. Status: granted. Granted Dec 19, 2023. Expires Dec 14, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11844841?

Apellis Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 24 pharmaceutical patents for this assignee.

When does US 11844841 expire?

Our index shows an expiration date of Dec 14, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.