Wednesday, June 10, 2026

Patent intelligence · US

US 8646461

Device and method for simulating chemosensation of smoking

granted A61PA61P25/34A61P43/00
Status granted
Linked drugs 3
Pipeline programs 3
Years to expiry 8
Applicant portfolio 95
Patent details — US 8646461
Jurisdiction
US
Status
granted
Grant date
Feb 11, 2014
Expiration
Feb 6, 2034
Applicant
Sentiens, LLC
Claims
26
CPC classes
A61P, A61P25/34, A61P43/00
View on Google Patents ↗

Quick answer

US 8646461 (Device and method for simulating chemosensation of smoking) is held by Sentiens, LLC. Status: granted. Granted Feb 11, 2014. Expires Feb 6, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
Sentiens, LLC
Grant date
Expiration
Claims
26
CPC classes
A61P, A61P25/34, A61P43/00

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Frequently asked questions

What is US patent 8646461?

US 8646461 (Device and method for simulating chemosensation of smoking) is held by Sentiens, LLC. Status: granted. Granted Feb 11, 2014. Expires Feb 6, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8646461?

Sentiens, LLC is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 95 pharmaceutical patents for this assignee.

When does US 8646461 expire?

Our index shows an expiration date of Feb 6, 2034 (8 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.