Wednesday, July 8, 2026

Patent intelligence · US

US 11427838

Materials and methods for treatment of myotonic dystrophy type 1 (DM1) and other related disorders

granted A61KA61K35/34A61K38/465
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 991
Patent details — US 11427838

Quick answer

US 11427838 (Materials and methods for treatment of myotonic dystrophy type 1 (DM1) and other related disorders) is held by Vertex Pharmaceuticals Incorporated. Status: granted. Granted Aug 30, 2022. Expires Aug 25, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
6
CPC classes
A61K, A61K35/34, A61K38/465

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Frequently asked questions

What is US patent 11427838?

US 11427838 (Materials and methods for treatment of myotonic dystrophy type 1 (DM1) and other related disorders) is held by Vertex Pharmaceuticals Incorporated. Status: granted. Granted Aug 30, 2022. Expires Aug 25, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11427838?

Vertex Pharmaceuticals Incorporated is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 991 pharmaceutical patents for this assignee.

When does US 11427838 expire?

Our index shows an expiration date of Aug 25, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.