Wednesday, July 8, 2026

Patent intelligence · US

US 11459335

N/O-linked Degrons and Degronimers for protein degradation

granted A61KA61K45/06
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 24
Patent details — US 11459335

Quick answer

US 11459335 (N/O-linked Degrons and Degronimers for protein degradation) is held by C4 THERAPEUTICS, INC.. Status: granted. Granted Oct 4, 2022. Expires Sep 29, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
23
CPC classes
A61K, A61K45/06

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Frequently asked questions

What is US patent 11459335?

US 11459335 (N/O-linked Degrons and Degronimers for protein degradation) is held by C4 THERAPEUTICS, INC.. Status: granted. Granted Oct 4, 2022. Expires Sep 29, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11459335?

C4 THERAPEUTICS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 24 pharmaceutical patents for this assignee.

When does US 11459335 expire?

Our index shows an expiration date of Sep 29, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.