Wednesday, July 8, 2026

Patent intelligence · US

US 11021424

Redox-active therapeutics for treatment of mitochondrial diseases and other conditions and modulation of energy biomarkers

granted A61KA61K31/355A61PA61P13/02
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 15
Applicant portfolio 149
Patent details — US 11021424
Jurisdiction
US
Status
granted
Grant date
Jun 1, 2021
Expiration
May 27, 2041
Claims
85
CPC classes
A61K, A61K31/355, A61P, A61P13/02
View on Google Patents ↗

Quick answer

US 11021424 (Redox-active therapeutics for treatment of mitochondrial diseases and other conditions and modulation of energy biomarkers) is held by PTC THERAPEUTICS, INC.. Status: granted. Granted Jun 1, 2021. Expires May 27, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
85
CPC classes
A61K, A61K31/355, A61P, A61P13/02, A61P21/00, A61P25/00

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Frequently asked questions

What is US patent 11021424?

US 11021424 (Redox-active therapeutics for treatment of mitochondrial diseases and other conditions and modulation of energy biomarkers) is held by PTC THERAPEUTICS, INC.. Status: granted. Granted Jun 1, 2021. Expires May 27, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11021424?

PTC THERAPEUTICS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 149 pharmaceutical patents for this assignee.

When does US 11021424 expire?

Our index shows an expiration date of May 27, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.