Skip to main content
Notice2026-17991

Prospective Grant of an Exclusive Patent License: Development and Commercialization of Mifepristone and Analogues To Treat Hypercortisolism-Related Insulin Resistance Disorders

Primary source

Metadata and text below are from the Federal Register, a public-domain U.S. government work. Always verify the official published version before relying on it for any legal matter.

Published
September 2, 2026

Issuing agencies

Health and Human Services DepartmentNational Institutes of Health

Abstract

The National Institute of Diabetes and Digestive and Kidney Diseases, an institute of the National Institutes of Health, Department of Health and Human Services, is contemplating the grant of an Exclusive Patent License to practice the invention embodied in the patents and patent applications listed in the Supplementary Information section of this notice to Nulyn Science ("Nulyn"), a company located in Paris, France.

Full Text

<html>
<head>
<title>Federal Register, Volume 91 Issue 169 (Wednesday, September 2, 2026)</title>
</head>
<body><pre>
[Federal Register Volume 91, Number 169 (Wednesday, September 2, 2026)]
[Notices]
[Page 56458]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-17991]


-----------------------------------------------------------------------

DEPARTMENT OF HEALTH AND HUMAN SERVICES

National Institutes of Health


Prospective Grant of an Exclusive Patent License: Development and 
Commercialization of Mifepristone and Analogues To Treat 
Hypercortisolism-Related Insulin Resistance Disorders

AGENCY: National Institutes of Health, HHS.

ACTION: Notice.

-----------------------------------------------------------------------

SUMMARY: The National Institute of Diabetes and Digestive and Kidney 
Diseases, an institute of the National Institutes of Health, Department 
of Health and Human Services, is contemplating the grant of an 
Exclusive Patent License to practice the invention embodied in the 
patents and patent applications listed in the Supplementary Information 
section of this notice to Nulyn Science (``Nulyn''), a company located 
in Paris, France.

DATES: Only written comments and/or applications for a license which 
are received by the National Institute of Diabetes and Digestive and 
Kidney Diseases' Technology Advancement Office on or before September 
17, 2026 will be considered.

ADDRESSES: Inquiries and comments relating to the contemplated 
Exclusive Patent License should be directed to: Betty B. Tong, Ph.D., 
Senior Licensing and Patenting Manager, NIDDK Technology Advancement 
Office, Telephone: (301)-451-7836; Email: <a href="/cdn-cgi/l/email-protection#d0a4bfbeb7b290bdb1b9bcfebeb9b8feb7bfa6"><span class="__cf_email__" data-cfemail="097d66676e6b496468606527676061276e667f">[email&#160;protected]</span></a>.

SUPPLEMENTARY INFORMATION:

Intellectual Property

    1. Australian Patent Application No. 2020239920 filed March 9, 
2020, entitled ``Method for Improving Insulin Sensitivity'' [HHS 
Reference No. E-081-2019-0-AU-01];
    2. South Korean Patent Application No. 10-2021-7033113 filed March 
9, 2020, entitled ``Method for Improving Insulin Sensitivity'' [HHS 
Reference No. E-81-2019-0-KR-01];
    3. New Zealand Patent Application No. 781109 filed October 7, 2020, 
entitled ``Method for Improving Insulin Sensitivity'' [HHS Reference 
No. E-081-2019-0-NZ-01];
    4. United States Patent Application No. 17/438, 580 filed September 
13, 2021, entitled ``Method for Improving Insulin Sensitivity'' [HHS 
Reference No. E-081-2019-0-US-02];
    5. United States Patent Application No. 18/831,326 filed November 
19, 2024, entitled ``Method for Improving Insulin Sensitivity'' [HHS 
Reference No. E-081-2019-0-US-03];
    6. European Patent 3941460, issued October 15, 2025, entitled 
``Method for Improving Insulin Sensitivity'' [HHS Reference No. E-81-
2019-0-EP-01].
    The patent rights in the invention have been assigned to the 
Government of the United States of America.
    The prospective exclusive license territory may be ``worldwide'', 
and the field of use may be limited to the following:

    ``Commercial development of mifepristone and analogues for 
treatment of hypercortisolism-related insulin resistance disorders in 
humans''

    The subject technology describes a method of treating or 
ameliorating insulin sensitivity disorders using glucocorticoid 
receptor antagonist (GRA), like mifepristone, to block the metabolic 
side effects of cortisol, which is a key driver of hepatic and adipose 
insulin resistance. The invention relates to a specific dosing approach 
that restricts dosage to avoid over-activating the hypothalamic-
pituitary-adrenal (HPA) axis and ensure cortisol safety levels.
    This Notice is made in accordance with 35 U.S.C. 209 and 37 CFR 
part 404. The prospective exclusive license will be royalty bearing, 
and the prospective exclusive license may be granted unless within 
fifteen (15) days from the date of this published notice, the National 
Institute of Diabetes and Digestive and Kidney Diseases receives 
written evidence and argument that establishes that the grant of the 
license would not be consistent with the requirements of 35 U.S.C. 209 
and 37 CFR part 404.
    Complete applications for a license that are timely filed in 
response to this notice will be treated as objections to the grant of 
the contemplated exclusive patent license. In response to this Notice, 
the public may file comments or objections. Comments and objections, 
other than those in the form of a license application, will not be 
treated confidentially, and may be made publicly available.
    License applications submitted in response to this Notice will be 
presumed to contain confidential business information and any release 
of information in these license applications will be made only as 
required and upon a request under the Freedom of Information Act, 5 
U.S.C. 552.

    Dated: August 28, 2026.
Charles D. Niebylski,
Director, Technology Advancement Office, National Institute of Diabetes 
and Digestive and Kidney Diseases.
[FR Doc. 2026-17991 Filed 9-1-26; 8:45 am]
BILLING CODE 4167-05-P


</pre><script data-cfasync="false" src="/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js"></script></body>
</html>
Indexed from Federal Register on September 2, 2026.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.