Wednesday, July 8, 2026

Patent intelligence · US

US 8658356

Methods and compositions for the specific inhibition of gene expression by double-stranded RNA

granted A61PA61P1/00A61P1/02A61P1/04
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 8
Applicant portfolio 42
Patent details — US 8658356
Jurisdiction
US
Status
granted
Grant date
Feb 25, 2014
Expiration
Feb 20, 2034
Claims
80
CPC classes
A61P, A61P1/00, A61P1/02, A61P1/04
View on Google Patents ↗

Quick answer

US 8658356 (Methods and compositions for the specific inhibition of gene expression by double-stranded RNA) is held by INTEGRATED DNA TECHNOLOGIES, INC.. Status: granted. Granted Feb 25, 2014. Expires Feb 20, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
80
CPC classes
A61P, A61P1/00, A61P1/02, A61P1/04, A61P1/16, A61P11/00

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Frequently asked questions

What is US patent 8658356?

US 8658356 (Methods and compositions for the specific inhibition of gene expression by double-stranded RNA) is held by INTEGRATED DNA TECHNOLOGIES, INC.. Status: granted. Granted Feb 25, 2014. Expires Feb 20, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8658356?

INTEGRATED DNA TECHNOLOGIES, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 42 pharmaceutical patents for this assignee.

When does US 8658356 expire?

Our index shows an expiration date of Feb 20, 2034 (8 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.