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Serving hundreds of leading biopharmaceutical companies globally:

Queensland Health
McKesson
Dow
US Army
Fuji
Deloitte
McKinsey
UBS
Moodys

Generated: April 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 9,314,461

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Which drugs does patent 9,314,461 protect, and when does it expire?

Patent 9,314,461 protects RELISTOR and is included in one NDA.

This patent has forty-two patent family members in twenty-nine countries.
Summary for Patent: 9,314,461
Title:Oral formulations and lipophilic salts of methylnaltrexone
Abstract: The present invention provides compositions comprising methylnaltrexone or a salt thereof, and compositions and formulations thereof, for oral administration.
Inventor(s): Shah; Syed M. (Delray Beach, FL), Diorio; Christopher Richard (Campbell Hall, NY), Ehrnsperger; Eric C. (New City, NY), Meng; Xu (San Diego, CA), Al Shareffi; Kadum A. (Greensboro, NC), Cohen; Jonathan Marc (N/A)
Assignee: Wyeth, LLC (Madison, NJ)
Application Number:13/956,050
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Dosage form; Device;

Drugs Protected by US Patent 9,314,461

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Salix Pharms Inc RELISTOR methylnaltrexone bromide TABLET;ORAL 208271-001 Jul 19, 2016 RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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Non-Orange Book US Patents Family Members for Patent 9,314,461

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
8,524,276 Oral formulations and lipophilic salts of methylnaltrexone ➤ Try a Free Trial
8,956,651 Oral formulations and lipophilic salts of methylnal trexone ➤ Try a Free Trial
Patent No. Title Estimated Patent Expiration

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International Patents Family Members for US Patent 9,314,461

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 080491 ➤ Try a Free Trial
Australia 2011224275 ➤ Try a Free Trial
Brazil 112012022873 ➤ Try a Free Trial
Canada 2789798 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

AstraZeneca
QuintilesIMS
Argus Health
McKinsey
Fish and Richardson
US Department of Justice
Healthtrust
Fuji
Colorcon

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.