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Last Updated: November 22, 2024

Details for Patent: 8,247,425

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Which drugs does patent 8,247,425 protect, and when does it expire?

Patent 8,247,425 protects RELISTOR and is included in one NDA.

This patent has thirty-eight patent family members in eighteen countries.

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

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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	AP	RX	Yes	Yes	⤷ Sign Up	⤷ Sign Up				TREATMENT OF OPIOID-INDUCED CONSTIPATION	⤷ Sign Up
Salix Pharms	RELISTOR	methylnaltrexone bromide	SOLUTION;SUBCUTANEOUS	021964-001	Apr 24, 2008		RX	Yes	Yes	⤷ Sign Up	⤷ Sign Up				TREATMENT OF OPIOID-INDUCED CONSTIPATION	⤷ Sign Up
Salix Pharms	RELISTOR	methylnaltrexone bromide	SOLUTION;SUBCUTANEOUS	021964-003	Sep 27, 2010	AP	RX	Yes	Yes	⤷ Sign Up	⤷ Sign Up				TREATMENT OF OPIOID-INDUCED CONSTIPATION	⤷ Sign Up
>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

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Argentina	073520	⤷ Sign Up
Australia	2009298500	⤷ Sign Up
Brazil	122020013665	⤷ Sign Up
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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