Wednesday, July 8, 2026

Patent intelligence · US

US 12338438

Conjugated oligonucleotide compounds, methods of making and uses thereof

granted A61KA61K47/549
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 19
Applicant portfolio 3
Patent details — US 12338438

Quick answer

US 12338438 (Conjugated oligonucleotide compounds, methods of making and uses thereof) is held by E-Therapeutics PLC. Status: granted. Granted Jun 24, 2025. Expires Jun 19, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
E-Therapeutics PLC
Grant date
Expiration
Claims
19
CPC classes
A61K, A61K47/549

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Frequently asked questions

What is US patent 12338438?

US 12338438 (Conjugated oligonucleotide compounds, methods of making and uses thereof) is held by E-Therapeutics PLC. Status: granted. Granted Jun 24, 2025. Expires Jun 19, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12338438?

E-Therapeutics PLC is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 3 pharmaceutical patents for this assignee.

When does US 12338438 expire?

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