Wednesday, July 8, 2026

Patent intelligence · US

US 11642384

Compositions and methods for the treatment of Netherton Syndrome

granted A61KA61K35/763A61K38/1748A61K38/39
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 17
Applicant portfolio 14
Patent details — US 11642384
Jurisdiction
US
Status
granted
Grant date
May 9, 2023
Expiration
May 4, 2043
Claims
7
CPC classes
A61K, A61K35/763, A61K38/1748, A61K38/39
View on Google Patents ↗

Quick answer

US 11642384 (Compositions and methods for the treatment of Netherton Syndrome) is held by Krystal Biotech, Inc.. Status: granted. Granted May 9, 2023. Expires May 4, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
7
CPC classes
A61K, A61K35/763, A61K38/1748, A61K38/39, A61K38/57, A61K47/38

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Frequently asked questions

What is US patent 11642384?

US 11642384 (Compositions and methods for the treatment of Netherton Syndrome) is held by Krystal Biotech, Inc.. Status: granted. Granted May 9, 2023. Expires May 4, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11642384?

Krystal Biotech, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 14 pharmaceutical patents for this assignee.

When does US 11642384 expire?

Our index shows an expiration date of May 4, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.