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Serving leading biopharmaceutical companies globally:

Citi
Daiichi Sankyo
Argus Health
Express Scripts
Cipla
Chubb
Baxter
Moodys
Medtronic
Novartis

Generated: February 25, 2018

DrugPatentWatch Database Preview

RELISTOR Drug Profile

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When do Relistor patents expire, and when can generic versions of Relistor launch?

Relistor is a drug marketed by Salix Pharms and Salix Pharms Inc and is included in two NDAs. There are eleven patents protecting this drug and three Paragraph IV challenges.

This drug has one hundred and ten patent family members in thirty-six countries.

The generic ingredient in RELISTOR is methylnaltrexone bromide. There are three drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the methylnaltrexone bromide profile page.
Summary for RELISTOR
International Patents:110
US Patents:11
Applicants:2
NDAs:2
Suppliers / Packagers: 1
Bulk Api Vendors: 23
Clinical Trials: 12
Patent Applications: 700
Drug Prices:see details
DailyMed Link:RELISTOR at DailyMed
Drug patent expirations by year for RELISTOR
Pharmacology for RELISTOR
Ingredient-typeQuaternary Ammonium Compounds
Drug ClassOpioid Antagonist
Mechanism of ActionOpioid Antagonists

US Patents and Regulatory Information for RELISTOR

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Salix Pharms Inc RELISTOR methylnaltrexone bromide TABLET;ORAL 208271-001 Jul 19, 2016 RX Yes Yes ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Salix Pharms Inc RELISTOR methylnaltrexone bromide TABLET;ORAL 208271-001 Jul 19, 2016 RX Yes Yes ➤ Sign Up ➤ Sign Up ➤ Sign Up
Salix Pharms RELISTOR methylnaltrexone bromide SOLUTION;SUBCUTANEOUS 021964-002 Sep 27, 2010 RX Yes Yes ➤ Sign Up ➤ Sign Up ➤ Sign Up
Salix Pharms RELISTOR methylnaltrexone bromide SOLUTION;SUBCUTANEOUS 021964-003 Sep 27, 2010 RX Yes Yes ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Salix Pharms Inc RELISTOR methylnaltrexone bromide TABLET;ORAL 208271-001 Jul 19, 2016 RX Yes Yes ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Salix Pharms RELISTOR methylnaltrexone bromide SOLUTION;SUBCUTANEOUS 021964-002 Sep 27, 2010 RX Yes Yes ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Salix Pharms RELISTOR methylnaltrexone bromide SOLUTION;SUBCUTANEOUS 021964-002 Sep 27, 2010 RX Yes Yes ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Salix Pharms RELISTOR methylnaltrexone bromide SOLUTION;SUBCUTANEOUS 021964-001 Apr 24, 2008 RX Yes Yes ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Salix Pharms RELISTOR methylnaltrexone bromide SOLUTION;SUBCUTANEOUS 021964-003 Sep 27, 2010 RX Yes Yes ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Salix Pharms RELISTOR methylnaltrexone bromide SOLUTION;SUBCUTANEOUS 021964-001 Apr 24, 2008 RX Yes Yes ➤ Sign Up ➤ Sign Up ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration

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Expired US Patents for RELISTOR

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Salix Pharms RELISTOR methylnaltrexone bromide SOLUTION;SUBCUTANEOUS 021964-002 Sep 27, 2010 ➤ Sign Up ➤ Sign Up
Salix Pharms RELISTOR methylnaltrexone bromide SOLUTION;SUBCUTANEOUS 021964-001 Apr 24, 2008 ➤ Sign Up ➤ Sign Up
Salix Pharms Inc RELISTOR methylnaltrexone bromide TABLET;ORAL 208271-001 Jul 19, 2016 ➤ Sign Up ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration

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Paragraph IV (Patent) Challenges for RELISTOR
Drugname Dosage Strength RLD Submissiondate
➤ Subscribe Tablets 150 mg ➤ Subscribe 9/6/2016
➤ Subscribe Injection 8 mg/0.4 mL ➤ Subscribe 9/8/2015
➤ Subscribe Injection 12 mg/0.6 mL ➤ Subscribe 7/22/2015

Non-Orange Book US Patents for RELISTOR

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
8,455,644 Peripheral opioid receptor antagonists and uses thereof ➤ Sign Up
Patent No. Title Estimated Patent Expiration

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International Patents for RELISTOR

For more information try a trial or see the plans and pricing

Serving hundreds of leading biopharmaceutical companies globally:

Farmers Insurance
US Department of Justice
Harvard Business School
Teva
McKesson
Julphar
Chubb
Mallinckrodt
UBS

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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