Wednesday, July 8, 2026

Patent intelligence · US

US 12390509

Pharmaceutical composition comprising frataxin fusion protein and methods of use thereof

granted A61KA61K38/1709A61K47/02A61K47/10
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 19
Applicant portfolio 5
Patent details — US 12390509
Jurisdiction
US
Status
granted
Grant date
Aug 19, 2025
Expiration
Aug 14, 2045
Claims
56
CPC classes
A61K, A61K38/1709, A61K47/02, A61K47/10
View on Google Patents ↗

Quick answer

US 12390509 (Pharmaceutical composition comprising frataxin fusion protein and methods of use thereof) is held by Larimar Therapeutics, Inc.. Status: granted. Granted Aug 19, 2025. Expires Aug 14, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
56
CPC classes
A61K, A61K38/1709, A61K47/02, A61K47/10, A61K47/12, A61K47/18

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Frequently asked questions

What is US patent 12390509?

US 12390509 (Pharmaceutical composition comprising frataxin fusion protein and methods of use thereof) is held by Larimar Therapeutics, Inc.. Status: granted. Granted Aug 19, 2025. Expires Aug 14, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12390509?

Larimar Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 5 pharmaceutical patents for this assignee.

When does US 12390509 expire?

Our index shows an expiration date of Aug 14, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.