Wednesday, July 8, 2026

Patent intelligence · US

US 9295645

Compositions comprising buprenorphine

granted A61KA61K31/439A61K31/485A61K47/10
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 10
Applicant portfolio 34
Patent details — US 9295645
Jurisdiction
US
Status
granted
Grant date
Mar 29, 2016
Expiration
Mar 24, 2036
Claims
20
CPC classes
A61K, A61K31/439, A61K31/485, A61K47/10
View on Google Patents ↗

Quick answer

US 9295645 (Compositions comprising buprenorphine) is held by Indivior UK Limited. Status: granted. Granted Mar 29, 2016. Expires Mar 24, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
20
CPC classes
A61K, A61K31/439, A61K31/485, A61K47/10, A61K47/26, A61K9/0019

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Frequently asked questions

What is US patent 9295645?

US 9295645 (Compositions comprising buprenorphine) is held by Indivior UK Limited. Status: granted. Granted Mar 29, 2016. Expires Mar 24, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9295645?

Indivior UK Limited is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 34 pharmaceutical patents for this assignee.

When does US 9295645 expire?

Our index shows an expiration date of Mar 24, 2036 (10 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.