Wednesday, July 8, 2026

Patent intelligence · US

US 11654157

Methods and compositions for cancer therapies that include delivery of halogenated thymidines and thymidine phosphorylase inhibitors in comb…

granted A61KA61K2121/00A61K31/513A61K31/7072
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 17
Applicant portfolio 9
Patent details — US 11654157
Jurisdiction
US
Status
granted
Grant date
May 23, 2023
Expiration
May 18, 2043
Claims
10
CPC classes
A61K, A61K2121/00, A61K31/513, A61K31/7072
View on Google Patents ↗

Quick answer

US 11654157 (Methods and compositions for cancer therapies that include delivery of halogenated thymidines and thymidine phosphorylase inhibitors in combination with radiation) is held by Shuttle Pharmaceuticals, Inc.. Status: granted. Granted May 23, 2023. Expires May 18, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
10
CPC classes
A61K, A61K2121/00, A61K31/513, A61K31/7072, A61K33/243, A61P

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Frequently asked questions

What is US patent 11654157?

US 11654157 (Methods and compositions for cancer therapies that include delivery of halogenated thymidines and thymidine phosphorylase inhibitors in combination with radiation) is held by Shuttle Pharmaceuticals, Inc.. Status: granted. Granted May 23, 2023. Expires May 18, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11654157?

Shuttle Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 9 pharmaceutical patents for this assignee.

When does US 11654157 expire?

Our index shows an expiration date of May 18, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.