Wednesday, July 8, 2026

Patent intelligence · US

US 11903994

Dosing regimens

granted A61KA61K38/00A61K47/595A61K47/60
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 18
Applicant portfolio 24
Related coverage 1
Patent details — US 11903994

Quick answer

US 11903994 (Dosing regimens) is held by Apellis Pharmaceuticals, Inc.. Status: granted. Granted Feb 20, 2024. Expires Feb 15, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
10
CPC classes
A61K, A61K38/00, A61K47/595, A61K47/60, A61K47/64, A61K9/0019

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Related coverage

Frequently asked questions

What is US patent 11903994?

US 11903994 (Dosing regimens) is held by Apellis Pharmaceuticals, Inc.. Status: granted. Granted Feb 20, 2024. Expires Feb 15, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11903994?

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 11903994 expire?

Our index shows an expiration date of Feb 15, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.