Wednesday, July 8, 2026

Patent intelligence · US

US 8409616

Extended release opioid abuse deterrent compositions and methods of making same

granted A61KA61K31/485A61K47/32A61K47/34
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 7
Applicant portfolio 28
Patent details — US 8409616
Jurisdiction
US
Status
granted
Grant date
Apr 2, 2013
Expiration
Mar 28, 2033
Claims
17
CPC classes
A61K, A61K31/485, A61K47/32, A61K47/34
View on Google Patents ↗

Quick answer

US 8409616 (Extended release opioid abuse deterrent compositions and methods of making same) is held by Acurx Pharmaceuticals, Inc.. Status: granted. Granted Apr 2, 2013. Expires Mar 28, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
17
CPC classes
A61K, A61K31/485, A61K47/32, A61K47/34, A61K47/38, A61K9/2009

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Frequently asked questions

What is US patent 8409616?

US 8409616 (Extended release opioid abuse deterrent compositions and methods of making same) is held by Acurx Pharmaceuticals, Inc.. Status: granted. Granted Apr 2, 2013. Expires Mar 28, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8409616?

Acurx Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 28 pharmaceutical patents for this assignee.

When does US 8409616 expire?

Our index shows an expiration date of Mar 28, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.