Friday, July 10, 2026

Patent intelligence · US

US 11135216

Sublingual and buccal film compositions

granted A61KA61K31/4355A61K31/46A61K31/485
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 15
Applicant portfolio 34
Related coverage 1
Patent details — US 11135216

Quick answer

US 11135216 (Sublingual and buccal film compositions) is held by Indivior UK Limited. 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
9
CPC classes
A61K, A61K31/4355, A61K31/46, A61K31/485, A61K47/10, A61K47/12

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Frequently asked questions

What is US patent 11135216?

US 11135216 (Sublingual and buccal film compositions) is held by Indivior UK Limited. Status: granted. Granted Oct 5, 2021. Expires Sep 30, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11135216?

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 11135216 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.