Wednesday, July 8, 2026

Patent intelligence · US

US 11813278

Highly active compounds against COVID-19

granted A61KA61K31/706A61K31/7064A61K31/7076
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 17
Applicant portfolio 35
Patent details — US 11813278
Jurisdiction
US
Status
granted
Grant date
Nov 14, 2023
Expiration
Nov 9, 2043
Claims
37
CPC classes
A61K, A61K31/706, A61K31/7064, A61K31/7076
View on Google Patents ↗

Quick answer

US 11813278 (Highly active compounds against COVID-19) is held by Atea Pharmaceuticals, Inc.. Status: granted. Granted Nov 14, 2023. Expires Nov 9, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
37
CPC classes
A61K, A61K31/706, A61K31/7064, A61K31/7076, A61K9/0019, A61K9/0053

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Frequently asked questions

What is US patent 11813278?

US 11813278 (Highly active compounds against COVID-19) is held by Atea Pharmaceuticals, Inc.. Status: granted. Granted Nov 14, 2023. Expires Nov 9, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11813278?

Atea Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 35 pharmaceutical patents for this assignee.

When does US 11813278 expire?

Our index shows an expiration date of Nov 9, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.