US Patent

US11000520 — Buprenorphine dosing regimens

Method of Use · Assigned to Indivior UK Ltd · Expires 2035-11-06 · 9y remaining

Vulnerability score 62/100 Moderate — design-around opportunities exist

What this patent protects

This patent protects a dosage regimen using sustained-release buprenorphine formulations for treating pain or opioid use disorders.

USPTO Abstract

The disclosure provides a dosage regimen using sustained-release buprenorphine formulations to produce therapeutic levels of buprenorphine in patients for the treatment of pain or opioid use disorders.

Drugs covered by this patent

Subutex (BUPRENORPHINE) · Purdue Pharma Lp

FDA Patent Use Codes

When a patent is method-of-use, FDA lists it once per applicable indication ("U-code"). Each U-code carves out a specific therapeutic use that generic filers must either license or design around.

Code	Description	Drug
`U-3111`	—	Subutex
`U-3111`	—	Subutex

Patent Metadata

Patent number: US11000520
Jurisdiction: US
Classification: Method of Use
Expires: 2035-11-06
Drug substance claim: No
Drug product claim: No
Assignee: Indivior UK Ltd
Source: FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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