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Details for Patent: 8,778,947

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Which drugs does patent 8,778,947 protect, and when does it expire?

Patent 8,778,947 protects ESBRIET and is included in two NDAs.

This patent has seventeen patent family members in fifteen countries.

Summary for Patent: 8,778,947

Title:	Methods of administering pirfenidone therapy
Abstract:	The disclosure relates to improved methods of administering pirfenidone therapy when ciprofloxacin is administered concomitantly.
Inventor(s):	Bradford; Williamson Z. (Wilson, WY)
Assignee:	Intermune, Inc. (Brisbane, CA)
Application Number:	14/015,857
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 8,778,947
Patent Claim Types: see list of patent claims	Use; Dosage form;

Drugs Protected by US Patent 8,778,947

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						DOSAGE MODIFICATION IN TREATMENT WITH PIRFENIDONE TO REDUCE DRUG INTERACTIONS WITH CIPROFLOXACIN
Genentech Inc	ESBRIET	pirfenidone	TABLET;ORAL	208780-001	Jan 11, 2017		RX	Yes	No						DOSE REDUCTION OF PIRFENIDONE BY ABOUT ONE HALF DURING CONCURRENT ADMINISTRATION OF CIPROFLOXACIN AT A DOSE OF 750 MG TWICE DAILY (1500 MG/DAY) TO REDUCE DRUG INTERACTIONS IN TREATMENT OF A FIBROTIC, INFLAMMATORY, OR AUTOIMMUNE DISORDER
Genentech Inc	ESBRIET	pirfenidone	TABLET;ORAL	208780-001	Jan 11, 2017		RX	Yes	No						ADMINISTRATION OF PIRFENIDONE AND AVOIDING CONCURRENT ADMINISTRATION OF CIPROFLOXACIN AT A DOSE OF 750 MG TO REDUCE DRUG INTERACTIONS IN TREATMENT OF A FIBROTIC, INFLAMMATORY, OR AUTOIMMUNE DISORDER
Genentech Inc	ESBRIET	pirfenidone	TABLET;ORAL	208780-002	Jan 11, 2017		DISCN	Yes	No						DOSE REDUCTION OF PIRFENIDONE BY ABOUT ONE HALF DURING CONCURRENT ADMINISTRATION OF CIPROFLOXACIN AT A DOSE OF 750 MG TWICE DAILY (1500 MG/DAY) TO REDUCE DRUG INTERACTIONS IN TREATMENT OF A FIBROTIC, INFLAMMATORY, OR AUTOIMMUNE DISORDER

International Family Members for US Patent 8,778,947

Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	2013308489
Brazil	112015004499
Canada	2819967
China	104780762