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Generated: June 24, 2019

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Details for Patent: 8,592,462

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Which drugs does patent 8,592,462 protect, and when does it expire?

Patent 8,592,462 protects ESBRIET and is included in two NDAs.

This patent has sixty patent family members in thirty-six countries.

Summary for Patent: 8,592,462
Title:Pirfenidone treatment for patients with atypical liver function
Abstract: Methods are provided for administering pirfenidone to a patient that has exhibited abnormal biomarkers of liver function in response to pirfenidone administration. The methods include administering to a patient pirfenidone at doses lower than the full target dosage for a time period, followed by administering to the patient pirfenidone at the full target dosage. The methods also include administering pirfenidone at the full target dose with no reduction and administering permanently reduced doses of pirfenidone.
Inventor(s): Bradford; Williamson Ziegler (Ross, CA), Szwarcberg; Javier (San Francisco, CA)
Assignee: Intermune, Inc. (Brisbane, CA)
Application Number:13/312,746
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,592,462
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Drugs Protected by US Patent 8,592,462

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 CONTINUED DOSING OR DOSAGE MODIFICATION FOLLOWING ELEVATED LIVER ENZYMES IN TREATMENT OF IDIOPATHIC PULMONARY FIBROSIS ➤ 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 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS OF LIVER FUNCTION ARE WITHIN NORMAL LIMITS, THEN AT LEAST 1600MG/DAY IN TREATMENT OF IPF ➤ 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 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS ARE WITHIN NORMAL LIMITS, FOLLOWED BY ADMINISTERING AT LEAST 1600 MG/DAY IN TREATMENT OF IPF ➤ 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 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING SUB-1600 MG/DAY, FOLLOWING BY ADMINISTERING AT LEAST 1600 MG/DAY IN TREATMENT OF IPF ➤ 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 DOSING OF AT LEAST 1600 MG/DAY FOLLOWING GRADE 2 LIVER ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION IN TREATMENT OF IPF ➤ 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 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING SUB-2400MG/DAY DOSE, FOLLOWED BY ADMINISTERING 2403MG/DAY IN TREATMENT OF IPF ➤ 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 8,592,462

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 503480 ➤ Try a Free Trial
Australia 2009313302 ➤ Try a Free Trial
Australia 2010212371 ➤ Try a Free Trial
Australia 2011200385 ➤ Try a Free Trial
Australia 2012205256 ➤ Try a Free Trial
Brazil PI0921022 ➤ Try a Free Trial
Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

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