Brixadi Patent Expiration

Brixadi is a drug owned by Braeburn Inc. It is protected by 9 US drug patents filed from 2023 to 2025. Out of these, 7 drug patents are active and 2 have expired. Based on its patents and exclusivities, its generic launch date is estimated to be Jul 26, 2032. Details of Brixadi's patents and their expiration are given in the table below.

Patent strength
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Drug Patent Number Drug Patent Title Drug Patent Expiry Status
These drug patents focus on the other aspects of the drug like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US12318379 Opioid Formulations
Jul, 2032

(5 years from now)

Active
US11110084 Opioid formulations
Jul, 2032

(5 years from now)

Active
US10912772 Opioid formulations
Jul, 2032

(5 years from now)

Active
US9937164 Opioid formulations
Jul, 2032

(5 years from now)

Active
US11135215 Opioid formulations
Jul, 2032

(5 years from now)

Active
US12161640 Opioid formulations
Jul, 2032

(5 years from now)

Active
US8236292 Liquid depot formulations
Jan, 2027

(3 months from now)

Active
US8236755 Opioid depot formulations
Jul, 2026

(2 months ago)

Expired
US8545832 Lipid depot formulations
Jun, 2025

(1 year, 4 months ago)

Expired


A patent's expiry date may change depending upon legal activities going on that patent. Critical activities like abandoning of a patent, term extension of a patent or amendment of its claims can increase or decrease the life of a patent hence affecting its expiry date and in turn affecting the generic launch date of that drug. Tracking these ongoing activities on a patent application helps to keep an eye on the latest developments in the patent process of the drug which can give an idea of how early a drug's generic could be available. The next section provides a list of recent legal activities on Brixadi's patents.

Given below is the list of recent legal activities going on the following patents of Brixadi.

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 8th Year, Large Entity 10 Oct, 2025 US9937164
Recordation of Patent Grant Mailed 10 Jun, 2025 US12318379
Email Notification 03 Jun, 2025 US12318379
Patent Issue Date Used in PTA Calculation 03 Jun, 2025 US12318379
Mail Patent eGrant Notification 03 Jun, 2025 US12318379
Recordation of Patent eGrant 03 Jun, 2025 US12318379
Patent eGrant Notification 03 Jun, 2025 US12318379
Email Notification 22 May, 2025 US12318379
Issue Notification Mailed 21 May, 2025 US12318379
Dispatch to FDC 13 May, 2025 US12318379


FDA has granted several exclusivities to Brixadi. Till the time these exclusivities are active, no other company can market a generic or bioequivalent version of Brixadi, regardless of the status of it's patents. These exclusivities hence play a crucial role in delaying the generic launch. Given below are details of the exclusivities granted to Brixadi.

Exclusivity Information

Brixadi holds 1 exclusivities. All of its exclusivities have expired in 2026. Details of Brixadi's exclusivity codes and their expiration dates are given below.


Drug Exclusivity Drug Exclusivity Expiration
New Product(NP) May 23, 2026

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US patents provide insights into the exclusivity only within the United States, but Brixadi is protected by patents in multiple countries. Understanding the full scope of patent protection is crucial in strategizing market entry. By looking at the broader patent landscape, you can identify markets with weaker patent protection which could be ideal generic entry points. The following section offers details on Brixadi's family patents as well as insights into ongoing legal events on those patents.

Brixadi's Family Patents


Family Patents

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Clinical Trials

Recent Clinical Trials on Brixadi:

Sometimes companies keep conducting clinical trials even after the drug's approval to discover new formulations, methods of use, or new treatment indications, so they could file for additional patents or receive regulatory exclusivity extensions, such as pediatric exclusivity, potentially delaying generic competition. Based on these recent clinical trials, generic companies need to consider the potential for new intellectual property or regulatory hurdles. These strategic moves by the drug owner might delay generic substitution or lead to additional sales of the brand drug, even after patent expiry.

Title Lead Sponsor Collaborators Status Phases
Clinical Trials
Transdermal Patch for BupRenorphine Induction DurinG PrEgnancy (Patch BRIDGE) Washington University School of Medicine NA COMPLETED
(Sep 1, 2026)
PHASE3
Study to Assess the Use of Tezampanel for Opioid Withdrawal Syndrome in Treatment-Seeking Patients With Opioid Use Disorder Proniras Corporation NA RECRUITING
(Sep 1, 2026)
PHASE1
Digital Treatment for Chronic Pain and Addiction in Veterans With Opioid Use Disorder Receiving Buprenorphine VA Office of Research and Development NA NOT YET RECRUITING
(Sep 1, 2026)
PHASE3
A Study of Brenipatide in Participants With Opioid Use Disorder Eli Lilly and Company NA RECRUITING
(Sep 1, 2026)
PHASE2
Examining the Role of the Orexin System in Sleep and Stress in Persons With Opioid Use Disorder Johns Hopkins University NA COMPLETED
(Aug 1, 2026)
PHASE2
Extended-Release Buprenorphine vs. Sublingual Buprenorphine for the Treatment of Opioid Use Disorder Frances R Levin NA COMPLETED
(Aug 1, 2026)
PHASE2
Suvorexant as an Adjunct to Buprenorphine in Persons Who Use Fentanyl Johns Hopkins University NA COMPLETED
(Aug 1, 2026)
PHASE2
Evaluating Buspirone to Treat Opioid Withdrawal University of Maryland, Baltimore NA RECRUITING
(Aug 1, 2026)
PHASE2
GLP-1R Agonist Treatment for Opioid Use Disorder Milton S. Hershey Medical Center NA RECRUITING
(Aug 1, 2026)
PHASE2
Adjunctive Effects of Psilocybin and a Formulation of Buprenorphine University of Wisconsin, Madison NA RECRUITING
(Jul 1, 2026)
PHASE1
Optimizing Retention, Duration and Discontinuation Strategies for Opioid Use Disorder Pharmacotherapy (RDD) NYU Langone Health NA ACTIVE NOT RECRUITING
(Jul 1, 2026)
PHASE2
High Dose Buprenorphine (BUP) Induction in the Emergency Department (ED) Rutgers, The State University of New Jersey NA RECRUITING
(Jul 1, 2026)
PHASE3
Phase Ib/2a Drug-drug Interaction Study of a Combination of 45mg Dextromethorphan With 105 mg Bupropion Virginia Commonwealth University NA COMPLETED
(Jul 1, 2026)
PHASE1, PHASE2
Outpatient Buprenorphine Induction With Psilocybin for Opioid Use Disorder Johns Hopkins University NA RECRUITING
(Jul 1, 2026)
PHASE2
Behavioral Pharmacological Examination of a Novel Buprenorphine Induction Method Among Individuals Who Use Fentanyl University of Maryland, Baltimore NA ACTIVE NOT RECRUITING
(Jul 1, 2026)
PHASE3
Rapid Outpatient Low-dose Initiation of Buprenorphine for OUD With Fentanyl Use University of Pennsylvania NA RECRUITING
(Jul 1, 2026)
PHASE2
Extended-release Buprenorphine as a Novel Low-dose Induction Strategy Brigham and Women's Hospital NA ACTIVE NOT RECRUITING
(Jul 1, 2026)
PHASE2
A Study to Test Whether BI 1356225 Improves Impulsive Behavior in People With Opioid Use Disorder Who Are Taking Buprenorphine Boehringer Ingelheim NA TERMINATED
(Jul 1, 2026)
PHASE1
Combined tDCS and Cognitive Training as an Adjunctive Treatment in Opioid Use Disorder University of Minnesota NA RECRUITING
(Jul 1, 2026)
PHASE1
Smartphones for Opiate Addiction Recovery NYU Langone Health NA RECRUITING
(Jun 1, 2026)
PHASE3
Effects of Lemborexant on Insomnia and Its Relationship to Mood and Behavior on Opioid Use Disorder Subjects Virginia Commonwealth University NA RECRUITING
(Jun 1, 2026)
PHASE2
Dronabinol and Epidiolex to Manage Uncontrolled Residual Symptoms of Buprenorphine Initiation Trial Montefiore Medical Center NA NOT YET RECRUITING
(Jun 1, 2026)
PHASE3
Buprenorphine Group Medical Visits in Primary Care Montefiore Medical Center NA COMPLETED
(May 1, 2026)
PHASE3
Medication Treatment for Opioid Use Disorder in Expectant Mothers T. John Winhusen, PhD NA COMPLETED
(May 1, 2026)
PHASE3
Biased Opioid Agonists for Treatment of Opioid Withdrawal in OUD National Institute on Drug Abuse (NIDA) NA TERMINATED
(May 1, 2026)
PHASE2
Lofexidine Combined With Buprenorphine for Reducing Symptoms of PTSD and OU Relapse in Veterans Pharmacotherapies for Alcohol and Substance Use Disorders Alliance NA COMPLETED
(May 1, 2026)
PHASE2
Opioid Use Disorder Treatment Linkage at Strategic Touchpoints Using Buprenorphine Friends Research Institute, Inc. NA COMPLETED
(May 1, 2026)
PHASE2, PHASE3
Efficacy of Buprenorphine and XR-Naltrexone Combination for Relapse Prevention in Opioid Use Disorder New York State Psychiatric Institute NA RECRUITING
(May 1, 2026)
PHASE2, PHASE3
Cannabidiol in the Treatment of Opioid Use Disorder Yasmin Hurd NA COMPLETED
(May 1, 2026)
PHASE2
Buprenorphine for Individuals in Jail Friends Research Institute, Inc. NA RECRUITING
(May 1, 2026)
PHASE3
Standard Versus High Dose ED-Initiated Buprenorphine Induction Yale University NA RECRUITING
(May 1, 2026)
PHASE3
Evaluation of Tirzepatide as an Adjunct to Buprenorphine for the Treatment of Opioid Use Disorder T. John Winhusen, PhD NA RECRUITING
(May 1, 2026)
PHASE2
Opiate Suicide Study in Patients With Major Depression Stanford University NA COMPLETED
(Apr 1, 2026)
PHASE3
Extended Release Naltrexone Versus Extended Release Buprenorphine With Individuals Leaving Jail Friends Research Institute, Inc. NA ACTIVE NOT RECRUITING
(Apr 1, 2026)
PHASE2, PHASE3
Clinical Trials of Multivalent Opioid Vaccine Components New York State Psychiatric Institute NA RECRUITING
(Apr 1, 2026)
PHASE1, PHASE2
Sublingual Buprenorphine Through Telemedicine vs In-Person Care as Usual New York State Psychiatric Institute NA WITHDRAWN
(Apr 1, 2026)
PHASE2
Sublingual Dexmedetomidine for Treating Opioid Withdrawal New York State Psychiatric Institute NA ACTIVE NOT RECRUITING
(Apr 1, 2026)
PHASE1, PHASE2
Low-dose Buprenorphine as a Modulator of Social Motivation in Schizophrenia University of California, Los Angeles NA RECRUITING
(Apr 1, 2026)
PHASE2
Extended-release Buprenorphine Compared to Sublingual Buprenorphine in Rural Settings (RXR) Yih-Ing Hser NA COMPLETED
(Apr 1, 2026)
PHASE3
Buprenorphine for Analgesia in Older Adults With Acute Fractures in the Emergency Department The Cooper Health System NA NOT YET RECRUITING
(Apr 1, 2026)
PHASE1, PHASE2
Telemedicine XR-B for Individuals in Jail Friends Research Institute, Inc. NA ACTIVE NOT RECRUITING
(Apr 1, 2026)
PHASE3
Anti-retroviral Therapy, Medications for Opioid Use Disorder, Opioids and HIV Infection - Study 1 University of Pennsylvania NA TERMINATED
(Mar 1, 2026)
PHASE2




Generic Launch

Generic Release Date:

Brixadi's generic launch date based on the last expiry date of its patents and exclusivities combined is estimated to be Jul 26, 2032 (This date is subject to change depending upon the patent filing activities by the drug owner or exclusivity additions to its drug application)

Brixadi Generic API suppliers:

Buprenorphine is the generic name for the brand Brixadi. 5 different companies have already filed for the generic of Brixadi, with Amneal having the maximum number of approved applications. Check out the entire list of companies who have already received approval for Brixadi's generic

Alternative Brands for Brixadi

Brixadi which is used for managing opioid addiction and withdrawal symptoms through buprenorphine maintenance therapy., has several other brand drugs using the same active ingredient (Buprenorphine). Given below is the list of those companies and their brand drugs, to help you identify new opportunities, assess competitors, and plan your market strategies more effectively.

Drug Owner Drug Name
Bdsi
Belbuca
Bunavail
Edenbridge Pharms
Zubsolv
Indivior
Sublocade
Suboxone
Knoa Pharma
Butrans
Reacx Pharms
Probuphine


Apart from brand drugs containing the same ingredient, some generics have also been filed for Buprenorphine, Brixadi's active ingredient. Check the complete list of approved generic manufacturers for Brixadi





About Brixadi

Brixadi is a drug owned by Braeburn Inc. It is used for managing opioid addiction and withdrawal symptoms through buprenorphine maintenance therapy. Brixadi uses Buprenorphine as an active ingredient. Brixadi was launched by Braeburn in 2023.

Approval Date:

Brixadi was approved by FDA for market use on 23 May, 2023.

Active Ingredient:

Brixadi uses Buprenorphine as the active ingredient. Check out other Drugs and Companies using Buprenorphine ingredient

Treatment:

Brixadi is used for managing opioid addiction and withdrawal symptoms through buprenorphine maintenance therapy.

Dosage:

Brixadi is available in solution, extended release form for subcutaneous use. Given below is detailed information on Dosage -

Strength Dosage Form Availability Application Pathway
16MG/0.32ML (50MG/ML) SOLUTION, EXTENDED RELEASE Prescription SUBCUTANEOUS
24MG/0.48ML (50MG/ML) SOLUTION, EXTENDED RELEASE Prescription SUBCUTANEOUS
128MG/0.36ML (356MG/ML) SOLUTION, EXTENDED RELEASE Prescription SUBCUTANEOUS
8MG/0.16ML (50MG/ML) SOLUTION, EXTENDED RELEASE Prescription SUBCUTANEOUS
96MG/0.27ML (356MG/ML) SOLUTION, EXTENDED RELEASE Prescription SUBCUTANEOUS
32MG/0.64ML (50MG/ML) SOLUTION, EXTENDED RELEASE Prescription SUBCUTANEOUS
64MG/0.18ML (356MG/ML) SOLUTION, EXTENDED RELEASE Prescription SUBCUTANEOUS