Patent intelligence · US
US 11331395
Hydrogel prodrug for treatment
Hydrogel prodrug for treatment
Patent details — US 11331395
- Jurisdiction
- US
- Status
- granted
- Grant date
- May 17, 2022
- Expiration
- May 12, 2042
- Applicant
- Viking Scientific, Inc.
- Claims
- 11
- CPC classes
- A61K, A61K31/195, A61K31/197, A61K31/198
Quick answer
US 11331395 (Hydrogel prodrug for treatment) is held by Viking Scientific, Inc.. Status: granted. Granted May 17, 2022. Expires May 12, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Viking Scientific, Inc.
- Grant date
- Expiration
- Claims
- 11
- CPC classes
- A61K, A61K31/195, A61K31/197, A61K31/198, A61K31/245, A61K31/522
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Frequently asked questions
What is US patent 11331395?
US 11331395 (Hydrogel prodrug for treatment) is held by Viking Scientific, Inc.. Status: granted. Granted May 17, 2022. Expires May 12, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11331395?
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 11331395 expire?
Our index shows an expiration date of May 12, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.