Patent intelligence · US
US 11273226
Hydrogel prodrug for treatment
Hydrogel prodrug for treatment
Patent details — US 11273226
- Jurisdiction
- US
- Status
- granted
- Grant date
- Mar 15, 2022
- Expiration
- Mar 10, 2042
- Applicant
- Viking Scientific, Inc.
- Claims
- 12
- CPC classes
- A61K, A61K31/195, A61K31/197, A61K31/198
Quick answer
US 11273226 (Hydrogel prodrug for treatment) is held by Viking Scientific, Inc.. Status: granted. Granted Mar 15, 2022. Expires Mar 10, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Viking Scientific, Inc.
- Grant date
- Expiration
- Claims
- 12
- CPC classes
- A61K, A61K31/195, A61K31/197, A61K31/198, A61K31/245, A61K31/522
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Frequently asked questions
What is US patent 11273226?
US 11273226 (Hydrogel prodrug for treatment) is held by Viking Scientific, Inc.. Status: granted. Granted Mar 15, 2022. Expires Mar 10, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11273226?
Viking Scientific, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 15 pharmaceutical patents for this assignee.
When does US 11273226 expire?
Our index shows an expiration date of Mar 10, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.