Wednesday, July 8, 2026

Patent intelligence · US

US 11564926

Methods of synthesizing thyroid hormone analogs and polymorphs thereof

granted A61KA61K31/50A61K31/53A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 17
Applicant portfolio 26
Patent details — US 11564926
Jurisdiction
US
Status
granted
Grant date
Jan 31, 2023
Expiration
Jan 26, 2043
Claims
24
CPC classes
A61K, A61K31/50, A61K31/53, A61P
View on Google Patents ↗

Quick answer

US 11564926 (Methods of synthesizing thyroid hormone analogs and polymorphs thereof) is held by Madrigal Pharmaceuticals, Inc.. Status: granted. Granted Jan 31, 2023. Expires Jan 26, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
24
CPC classes
A61K, A61K31/50, A61K31/53, A61P, A61P5/14, A61P9/00

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Frequently asked questions

What is US patent 11564926?

US 11564926 (Methods of synthesizing thyroid hormone analogs and polymorphs thereof) is held by Madrigal Pharmaceuticals, Inc.. Status: granted. Granted Jan 31, 2023. Expires Jan 26, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11564926?

Madrigal Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 26 pharmaceutical patents for this assignee.

When does US 11564926 expire?

Our index shows an expiration date of Jan 26, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.