Wednesday, July 8, 2026

Patent intelligence · US

US 10058557

Methods for treating subjects with prader-willi syndrome or smith-magenis syndrome

granted A61KA61K2300/00A61K31/137A61K31/155
Status granted
Linked drugs 3
Pipeline programs 3
Years to expiry 12
Applicant portfolio 95
Patent details — US 10058557
Jurisdiction
US
Status
granted
Grant date
Aug 28, 2018
Expiration
Aug 23, 2038
Applicant
ESSENTIALIS, INC.
Claims
19
CPC classes
A61K, A61K2300/00, A61K31/137, A61K31/155
View on Google Patents ↗

Quick answer

US 10058557 (Methods for treating subjects with prader-willi syndrome or smith-magenis syndrome) is held by ESSENTIALIS, INC.. Status: granted. Granted Aug 28, 2018. Expires Aug 23, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
ESSENTIALIS, INC.
Grant date
Expiration
Claims
19
CPC classes
A61K, A61K2300/00, A61K31/137, A61K31/155, A61K31/549, A61K31/551

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Frequently asked questions

What is US patent 10058557?

US 10058557 (Methods for treating subjects with prader-willi syndrome or smith-magenis syndrome) is held by ESSENTIALIS, INC.. Status: granted. Granted Aug 28, 2018. Expires Aug 23, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10058557?

ESSENTIALIS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 95 pharmaceutical patents for this assignee.

When does US 10058557 expire?

Our index shows an expiration date of Aug 23, 2038 (12 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.