Wednesday, July 8, 2026

Patent intelligence · US

US 12258354

AhR modulators

granted A61PA61P35/00
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 19
Applicant portfolio 12
Patent details — US 12258354

Quick answer

US 12258354 (AhR modulators) is held by IDEAYA Biosciences, Inc.. Status: granted. Granted Mar 25, 2025. Expires Mar 20, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
14
CPC classes
A61P, A61P35/00

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Frequently asked questions

What is US patent 12258354?

US 12258354 (AhR modulators) is held by IDEAYA Biosciences, Inc.. Status: granted. Granted Mar 25, 2025. Expires Mar 20, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12258354?

IDEAYA Biosciences, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 12 pharmaceutical patents for this assignee.

When does US 12258354 expire?

Our index shows an expiration date of Mar 20, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.