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Last Updated: August 1, 2021

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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 fifty-two patent family members in thirty-one 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 Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,314,461
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 Submissiondate
Salix RELISTOR methylnaltrexone bromide TABLET;ORAL 208271-001 Jul 19, 2016 RX Yes Yes ⤷  Try it Free ⤷  Try it Free Y ⤷  Try it Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 9,314,461

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 080491 ⤷  Try it Free
Australia 2011224275 ⤷  Try it Free
Brazil 112012022873 ⤷  Try it Free
Canada 2789798 ⤷  Try it Free
Chile 2012002192 ⤷  Try it Free
China 102918039 ⤷  Try it Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

McKesson
Merck
Medtronic
Johnson and Johnson
Boehringer Ingelheim
McKinsey

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 verification 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.