Wednesday, July 8, 2026

Patent intelligence · US

US 12343348

Methods for treating subjects with Prader-Willi syndrome or Smith-Magenis syndrome

granted A61KA61K2300/00A61K31/137A61K31/155
Status granted
Linked drugs 1
Pipeline programs 3
Years to expiry 19
Applicant portfolio 95
Patent details — US 12343348
Jurisdiction
US
Status
granted
Grant date
Jul 1, 2025
Expiration
Jun 26, 2045
Applicant
ESSENTIALIS, INC.
Claims
25
CPC classes
A61K, A61K2300/00, A61K31/137, A61K31/155
View on Google Patents ↗

Quick answer

US 12343348 (Methods for treating subjects with Prader-Willi syndrome or Smith-Magenis syndrome) is held by ESSENTIALIS, INC.. Status: granted. Granted Jul 1, 2025. Expires Jun 26, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
ESSENTIALIS, INC.
Grant date
Expiration
Claims
25
CPC classes
A61K, A61K2300/00, A61K31/137, A61K31/155, A61K31/549, A61K31/551

More from ESSENTIALIS, INC.

Related pharmaceutical patents in our USPTO index.

  1. US 12419895

    Methods for treating subjects with Prader-Willi syndrome

    ESSENTIALIS, INC. · Expires Sep 18, 2045

    granted
  2. US 12350258

    Compositions and methods for treatment of skin-related diseases and promoting dermatological health

    Script Essentials, LLC · Expires Jul 3, 2045

    granted
  3. US 12343381

    Dosage regimen for pegylated interferon

    PHARMAESSENTIA CORPORATION · Expires Jun 26, 2045

    granted
  4. US 12178823

    Methods for treating subjects with Prader-Willi syndrome or Smith-Magenis syndrome

    ESSENTIALIS, INC. · Expires Dec 26, 2044

    granted
  5. US 12109216

    Methods for treating subjects with Prader-Willi syndrome or Smith-Magenis syndrome

    ESSENTIALIS, INC. · Expires Oct 3, 2044

    granted
  6. US 12005081

    Chimeric receptors and methods of use thereof

    Senti Biosciences, Inc. · Expires Jun 6, 2044

    granted
  7. US 11884656

    Pyrrole derivatives as PLK1 inhibitors

    SENTINEL ONCOLOGY LIMITED · Expires Jan 25, 2044

    granted

Frequently asked questions

What is US patent 12343348?

US 12343348 (Methods for treating subjects with Prader-Willi syndrome or Smith-Magenis syndrome) is held by ESSENTIALIS, INC.. Status: granted. Granted Jul 1, 2025. Expires Jun 26, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12343348?

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 12343348 expire?

Our index shows an expiration date of Jun 26, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.