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Last Updated: September 22, 2020

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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   Start Trial   Start Trial Y   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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Serving leading biopharmaceutical companies globally:

Merck
Johnson and Johnson
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Colorcon
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Express Scripts

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