Patent intelligence · US
US 11053294
Masked cytokine polypeptides
Masked cytokine polypeptides
Patent details — US 11053294
- Jurisdiction
- US
- Status
- granted
- Grant date
- Jul 6, 2021
- Expiration
- Jul 1, 2041
- Applicant
- Xilio Development, Inc.
- Claims
- 15
- CPC classes
- A61K, A61K38/00, A61P, A61P35/00
Quick answer
US 11053294 (Masked cytokine polypeptides) is held by Xilio Development, Inc.. Status: granted. Granted Jul 6, 2021. Expires Jul 1, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Xilio Development, Inc.
- Grant date
- Expiration
- Claims
- 15
- CPC classes
- A61K, A61K38/00, A61P, A61P35/00
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Frequently asked questions
What is US patent 11053294?
US 11053294 (Masked cytokine polypeptides) is held by Xilio Development, Inc.. Status: granted. Granted Jul 6, 2021. Expires Jul 1, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11053294?
Xilio Development, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 7 pharmaceutical patents for this assignee.
When does US 11053294 expire?
Our index shows an expiration date of Jul 1, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.