Wednesday, July 8, 2026

Patent intelligence · US

US 11938174

Compositions and methods useful for the treatment of neuromyelitis optica spectrum disorders

granted A61KA61K35/16A61K38/55A61K38/57
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 18
Applicant portfolio 1,436
Patent details — US 11938174
Jurisdiction
US
Status
granted
Grant date
Mar 26, 2024
Expiration
Mar 21, 2044
Claims
9
CPC classes
A61K, A61K35/16, A61K38/55, A61K38/57
View on Google Patents ↗

Quick answer

US 11938174 (Compositions and methods useful for the treatment of neuromyelitis optica spectrum disorders) is held by Takeda Pharmaceutical Company Limited. Status: granted. Granted Mar 26, 2024. Expires Mar 21, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
9
CPC classes
A61K, A61K35/16, A61K38/55, A61K38/57, A61K39/3955, A61K45/06

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Frequently asked questions

What is US patent 11938174?

US 11938174 (Compositions and methods useful for the treatment of neuromyelitis optica spectrum disorders) is held by Takeda Pharmaceutical Company Limited. Status: granted. Granted Mar 26, 2024. Expires Mar 21, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11938174?

Takeda Pharmaceutical Company Limited is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 1,436 pharmaceutical patents for this assignee.

When does US 11938174 expire?

Our index shows an expiration date of Mar 21, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.