Wednesday, July 8, 2026

Patent intelligence · US

US 11866442

Bifunctional compounds for degrading BTK via ubiquitin proteosome pathway

granted A61PA61P35/00A61P37/00
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 17
Applicant portfolio 14
Patent details — US 11866442

Quick answer

US 11866442 (Bifunctional compounds for degrading BTK via ubiquitin proteosome pathway) is held by NURIX THERAPEUTICS, INC.. Status: granted. Granted Jan 9, 2024. Expires Jan 4, 2044 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
37
CPC classes
A61P, A61P35/00, A61P37/00

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Frequently asked questions

What is US patent 11866442?

US 11866442 (Bifunctional compounds for degrading BTK via ubiquitin proteosome pathway) is held by NURIX THERAPEUTICS, INC.. Status: granted. Granted Jan 9, 2024. Expires Jan 4, 2044 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11866442?

NURIX THERAPEUTICS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 14 pharmaceutical patents for this assignee.

When does US 11866442 expire?

Our index shows an expiration date of Jan 4, 2044 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.