Wednesday, July 8, 2026

Patent intelligence · US

US 11135283

Retroviral vector for the administration and expression of replicon RNA expressing heterologous nucleic acids

granted A61KA61K39/21A61PA61P31/12
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 15
Applicant portfolio 201
Patent details — US 11135283
Jurisdiction
US
Status
granted
Grant date
Oct 5, 2021
Expiration
Sep 30, 2041
Claims
20
CPC classes
A61K, A61K39/21, A61P, A61P31/12
View on Google Patents ↗

Quick answer

US 11135283 (Retroviral vector for the administration and expression of replicon RNA expressing heterologous nucleic acids) is held by IMMUNE DESIGN CORP.. Status: granted. Granted Oct 5, 2021. Expires Sep 30, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
20
CPC classes
A61K, A61K39/21, A61P, A61P31/12

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Frequently asked questions

What is US patent 11135283?

US 11135283 (Retroviral vector for the administration and expression of replicon RNA expressing heterologous nucleic acids) is held by IMMUNE DESIGN CORP.. Status: granted. Granted Oct 5, 2021. Expires Sep 30, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11135283?

IMMUNE DESIGN CORP. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 201 pharmaceutical patents for this assignee.

When does US 11135283 expire?

Our index shows an expiration date of Sep 30, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.