Patent intelligence · US
US 9351989
Substituted purine nucleosides, phosphoroamidate and phosphorodiamidate derivatives for treatment of viral infections
Substituted purine nucleosides, phosphoroamidate and phosphorodiamidate derivatives for treatment of viral infections
Patent details — US 9351989
- Jurisdiction
- US
- Status
- granted
- Grant date
- May 31, 2016
- Expiration
- May 26, 2036
- Claims
- 7
- CPC classes
- A61K, A61K31/7056, A61K31/7076, A61K31/708
Quick answer
US 9351989 (Substituted purine nucleosides, phosphoroamidate and phosphorodiamidate derivatives for treatment of viral infections) 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
- 7
- CPC classes
- A61K, A61K31/7056, A61K31/7076, A61K31/708, A61K38/21, A61K45/06
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Frequently asked questions
What is US patent 9351989?
US 9351989 (Substituted purine nucleosides, phosphoroamidate and phosphorodiamidate derivatives for treatment of viral infections) 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 9351989?
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 9351989 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.