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Last Updated: January 21, 2022

DrugPatentWatch Database Preview

Details for Patent: 8,247,425


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Summary for Patent: 8,247,425
Title:Peripheral opioid receptor antagonists and uses thereof
Abstract: The present invention provides a compound of formula I: ##STR00001## wherein X.sup.-, R.sup.1, and R.sup.2 are as defined herein, and compositions thereof.
Inventor(s): Bazhina; Nataliya (Tappan, NY), Donato, III; George Joseph (Swarthmore, PA), Fabian; Steven R. (Barnegat, NJ), Lokhnauth; John (Fair Lawn, NJ), Megati; Sreenivasulu (New City, NY), Melucci; Charles (Highland Mills, NY), Ofslager; Christian (Newburgh, NY), Patel; Niketa (Lincoln Park, NJ), Radebaugh; Galen (Chester, NJ), Shah; Syed M. (East Hanover, NJ), Szeliga; Jan (Croton on Hudson, NY), Zhang; Huyi (Garnerville, NY), Zhu; Tianmin (Monroe, NY)
Assignee: Wyeth (Madison, NJ)
Application Number:12/570,891
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,247,425
Patent Claim Types:
see list of patent claims
Composition; Compound; Use;

Drugs Protected by US Patent 8,247,425

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 Pharms RELISTOR methylnaltrexone bromide SOLUTION;SUBCUTANEOUS 021964-002 Sep 27, 2010 RX Yes Yes ⤷  Try it Free ⤷  Try it Free TREATMENT OF OPIOID-INDUCED CONSTIPATION ⤷  Try it Free
Salix Pharms RELISTOR methylnaltrexone bromide SOLUTION;SUBCUTANEOUS 021964-001 Apr 24, 2008 RX Yes Yes ⤷  Try it Free ⤷  Try it Free TREATMENT OF OPIOID-INDUCED CONSTIPATION ⤷  Try it Free
Salix Pharms RELISTOR methylnaltrexone bromide SOLUTION;SUBCUTANEOUS 021964-003 Sep 27, 2010 RX Yes Yes ⤷  Try it Free ⤷  Try it Free TREATMENT OF OPIOID-INDUCED CONSTIPATION ⤷  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 8,247,425

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 073520 ⤷  Try it Free
Australia 2009298500 ⤷  Try it Free
Brazil 122020013665 ⤷  Try it Free
Brazil PI0919539 ⤷  Try it Free
Canada 2676881 ⤷  Try it Free
China 102307874 ⤷  Try it Free
China 103833634 ⤷  Try it Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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