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Last Updated: September 26, 2021

DrugPatentWatch Database Preview

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 ⤷  Free Forever Trial ⤷  Free Forever Trial DOSAGE MODIFICATION IN TREATMENT WITH PIRFENIDONE TO REDUCE DRUG INTERACTIONS WITH CIPROFLOXACIN ⤷  Free Forever Trial
Genentech Inc ESBRIET pirfenidone TABLET;ORAL 208780-001 Jan 11, 2017 RX Yes No ⤷  Free Forever Trial ⤷  Free Forever Trial 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 ⤷  Free Forever Trial
Genentech Inc ESBRIET pirfenidone TABLET;ORAL 208780-001 Jan 11, 2017 RX Yes No ⤷  Free Forever Trial ⤷  Free Forever Trial 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 ⤷  Free Forever Trial
Genentech Inc ESBRIET pirfenidone TABLET;ORAL 208780-002 Jan 11, 2017 DISCN Yes No ⤷  Free Forever Trial ⤷  Free Forever Trial 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 ⤷  Free Forever 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

International Family Members for US Patent 8,778,947

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2013308489 ⤷  Free Forever Trial
Brazil 112015004499 ⤷  Free Forever Trial
Canada 2819967 ⤷  Free Forever Trial
China 104780762 ⤷  Free Forever Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

McKesson
Merck
Johnson and Johnson
Dow
Express Scripts
Harvard Business School

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