Wednesday, July 8, 2026

Patent intelligence · US

US 11819554

Compositions and methods for modulating FMR1 expression

granted A61KA61K31/167A61K31/404A61K31/437
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 17
Applicant portfolio 11
Patent details — US 11819554
Jurisdiction
US
Status
granted
Grant date
Nov 21, 2023
Expiration
Nov 16, 2043
Claims
10
CPC classes
A61K, A61K31/167, A61K31/404, A61K31/437
View on Google Patents ↗

Quick answer

US 11819554 (Compositions and methods for modulating FMR1 expression) is held by Fulcrum Therapeutics, Inc.. Status: granted. Granted Nov 21, 2023. Expires Nov 16, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
10
CPC classes
A61K, A61K31/167, A61K31/404, A61K31/437, A61K31/4406, A61K31/496

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Frequently asked questions

What is US patent 11819554?

US 11819554 (Compositions and methods for modulating FMR1 expression) is held by Fulcrum Therapeutics, Inc.. Status: granted. Granted Nov 21, 2023. Expires Nov 16, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11819554?

Fulcrum Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 11 pharmaceutical patents for this assignee.

When does US 11819554 expire?

Our index shows an expiration date of Nov 16, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.