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Details for Patent: 8,084,475

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Which drugs does patent 8,084,475 protect, and when does it expire?

Patent 8,084,475 protects ESBRIET and is included in two NDAs.

This patent has thirty-seven patent family members in twenty-seven countries.

Summary for Patent: 8,084,475

Title:	Pirfenidone therapy and inducers of cytochrome P450
Abstract:	The present invention relates to methods involving avoiding adverse drug interactions with pirfenidone and CYP inducers, such as smoking.
Inventor(s):	Bradford; Williamson Ziegler (Ross, CA), Szwarcberg; Javier (San Francisco, CA)
Assignee:	Intermune, Inc. (Brisbane, CA)
Application Number:	12/684,543
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 8,084,475
Patent Claim Types: see list of patent claims	Use;

Drugs Protected by US Patent 8,084,475

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
Genentech Inc	ESBRIET	pirfenidone	CAPSULE;ORAL	022535-001	Oct 15, 2014		RX	Yes	Yes						METHOD FOR ADMINISTERING PIRFENIDONE TO AVOID REDUCED EFFICACY BY DISCONTINUING SMOKING OR BY DISCONTINUING OR AVOIDING ANOTHER STRONG CYP1A2 INDUCER
Genentech Inc	ESBRIET	pirfenidone	TABLET;ORAL	208780-001	Jan 11, 2017		RX	Yes	No						DISCONTINUING ADMINISTRATION OF A STRONG CYP1A2 INDUCER TO AVOID REDUCED PIRFENIDONE EFFICACY AND THEN ADMINISTERING PIRFENIDONE
Genentech Inc	ESBRIET	pirfenidone	TABLET;ORAL	208780-001	Jan 11, 2017		RX	Yes	No						ADMINISTERING PIRFENIDONE WHILE AVOIDING CONCOMITANT ADMINISTRATION OF A STRONG INDUCER OF CYP1A2 TO AVOID REDUCED PIRFENIDONE EFFICACY

International Family Members for US Patent 8,084,475

Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	523197
Australia	2010212488
Canada	2710014