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Generated: April 23, 2019

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Details for Patent: 8,420,674

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Which drugs does patent 8,420,674 protect, and when does it expire?

Patent 8,420,674 protects ESBRIET and is included in two NDAs.

This patent has eighteen patent family members in thirteen countries.

Summary for Patent: 8,420,674
Title:Method of providing pirfenidone therapy to a patient
Abstract: The invention relates to methods for decreasing adverse events associated with pirfenidone (5-methyl-1-phenyl-2-(1H)-pyridone) therapy. The invention discloses an optimized dose escalation scheme that results in the patient having increased tolerance to adverse events associated with the administration of pirfenidone. The invention also discloses a starter pack that may be used in conjunction with the dose escalation scheme.
Inventor(s): Bradford; Williamson Z. (Ross, CA)
Assignee: Intermune, Inc. (Brisbane, CA)
Application Number:12/831,944
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,420,674
Prior Art and Litigation SupportOrder Prior Art and Litigation support for Patent 8,420,674
Patent Claim Types:
see list of patent claims
Use; Dosage form;

Drugs Protected by US Patent 8,420,674

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 ➤ Try a Free Trial ➤ Try a Free Trial Y DOSE ESCALATION OVER 14 DAYS FOR TREATMENT OF A FIBROSIS CONDITION ➤ Try a Free Trial
Genentech Inc ESBRIET pirfenidone TABLET;ORAL 208780-001 Jan 11, 2017 RX Yes No ➤ Try a Free Trial ➤ Try a Free Trial PIRFENIDONE DOSE ESCALATION REGIMEN FOR TREATMENT OF FIBROSIS AS 801 MG/DAY FOR DAYS 1-7 OF THE REGIMEN, 1602 MG/DAY FOR DAYS 8-14 OF THE REGIMEN, AND 2403 MG/DAY FOR AT LEAST DAY 15 OF THE REGIMEN ➤ Try a Free Trial
Genentech Inc ESBRIET pirfenidone TABLET;ORAL 208780-002 Jan 11, 2017 DISCN Yes No ➤ Try a Free Trial ➤ Try a Free Trial PIRFENIDONE DOSE ESCALATION REGIMEN FOR TREATMENT OF FIBROSIS AS 801 MG/DAY FOR DAYS 1-7 OF THE REGIMEN, 1602 MG/DAY FOR DAYS 8-14 OF THE REGIMEN, AND 2403 MG/DAY FOR AT LEAST DAY 15 OF THE REGIMEN ➤ Try a Free Trial
Genentech Inc ESBRIET pirfenidone TABLET;ORAL 208780-003 Jan 11, 2017 RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial PIRFENIDONE DOSE ESCALATION REGIMEN FOR TREATMENT OF FIBROSIS AS 801 MG/DAY FOR DAYS 1-7 OF THE REGIMEN, 1602 MG/DAY FOR DAYS 8-14 OF THE REGIMEN, AND 2403 MG/DAY FOR AT LEAST DAY 15 OF THE REGIMEN ➤ Try a Free 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

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International Family Members for US Patent 8,420,674

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 506060 ➤ Try a Free Trial
Canada 2667654 ➤ Try a Free Trial
Cyprus 1111699 ➤ Try a Free Trial
Germany 602007014113 ➤ Try a Free Trial
Denmark 2124945 ➤ Try a Free Trial
Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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