Wednesday, July 8, 2026

Patent intelligence · US

US 9351970

Anti-viral pyrimidine nucleoside analogues

granted A61KA61K31/498A61K31/4985A61K31/706
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 10
Applicant portfolio 69
Patent details — US 9351970
Jurisdiction
US
Status
granted
Grant date
May 31, 2016
Expiration
May 26, 2036
Claims
15
CPC classes
A61K, A61K31/498, A61K31/4985, A61K31/706
View on Google Patents ↗

Quick answer

US 9351970 (Anti-viral pyrimidine nucleoside analogues) is held by University College Cardiff Consultants Limited. Status: granted. Granted May 31, 2016. Expires May 26, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
15
CPC classes
A61K, A61K31/498, A61K31/4985, A61K31/706, A61P, A61P31/12

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Frequently asked questions

What is US patent 9351970?

US 9351970 (Anti-viral pyrimidine nucleoside analogues) is held by University College Cardiff Consultants Limited. Status: granted. Granted May 31, 2016. Expires May 26, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9351970?

University College Cardiff Consultants Limited is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 69 pharmaceutical patents for this assignee.

When does US 9351970 expire?

Our index shows an expiration date of May 26, 2036 (10 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.