Wednesday, July 8, 2026

Patent intelligence · US

US 10946033

2′-substituted-N6-substituted purine nucleotides for RNA virus treatment

granted A61KA61K31/675A61K31/7076A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 15
Applicant portfolio 35
Patent details — US 10946033
Jurisdiction
US
Status
granted
Grant date
Mar 16, 2021
Expiration
Mar 11, 2041
Claims
23
CPC classes
A61K, A61K31/675, A61K31/7076, A61P
View on Google Patents ↗

Quick answer

US 10946033 (2′-substituted-N6-substituted purine nucleotides for RNA virus treatment) is held by Atea Pharmaceuticals, Inc.. Status: granted. Granted Mar 16, 2021. Expires Mar 11, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
23
CPC classes
A61K, A61K31/675, A61K31/7076, A61P, A61P1/00, A61P31/14

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Frequently asked questions

What is US patent 10946033?

US 10946033 (2′-substituted-N6-substituted purine nucleotides for RNA virus treatment) is held by Atea Pharmaceuticals, Inc.. Status: granted. Granted Mar 16, 2021. Expires Mar 11, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10946033?

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 10946033 expire?

Our index shows an expiration date of Mar 11, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.