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Serving leading biopharmaceutical companies globally:

QuintilesIMS
US Army
McKesson
Johnson and Johnson
McKinsey
Express Scripts
Cantor Fitzgerald
Healthtrust
Mallinckrodt
Novartis

Generated: October 20, 2017

DrugPatentWatch Database Preview

Details for Patent: 8,648,098

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Which drugs does patent 8,648,098 protect, and when does it expire?


Patent 8,648,098 protects ESBRIET and is included in two NDAs.

This patent has thirty-two patent family members in twenty-six countries.

Summary for Patent: 8,648,098

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:13/326,971
Patent Claim Types:
see list of patent claims
Use;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Genentech Inc
ESBRIET
pirfenidone
CAPSULE;ORAL022535-001Oct 15, 2014RXYesYes► Subscribe► Subscribe METHOD FOR ADMINISTERING PIRFENIDONE TO AVOID REDUCED EFFICACY BY DISCONTINUING SMOKING OR BY DISCONTINUING A STRONG CYP1A2 INDUCER
Genentech Inc
ESBRIET
pirfenidone
TABLET;ORAL208780-001Jan 11, 2017RXYesNo► Subscribe► Subscribe
Genentech Inc
ESBRIET
pirfenidone
TABLET;ORAL208780-003Jan 11, 2017RXYesYes► Subscribe► Subscribe
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Non-Orange Book Patents for Patent: 8,648,098

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
8,084,475Pirfenidone therapy and inducers of cytochrome P450► Subscribe
8,754,109Pirfenidone therapy and inducers of cytochrome P450► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Because of the complexity of determining patent expiration dates it is advisable to have patent counsel verify freedom to operate.

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International Patent Family for Patent: 8,648,098

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Taiwan201121940► Subscribe
San MarinoT201200003► Subscribe
Slovenia2308491► Subscribe
Singapore181128► Subscribe
Serbia51976► Subscribe
Portugal2308491► Subscribe
Poland2308491► Subscribe
Peru13482012► Subscribe
New Zealand599246► Subscribe
Mexico2012004528► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving leading biopharmaceutical companies globally:

AstraZeneca
Cipla
McKinsey
Harvard Business School
Chinese Patent Office
Argus Health
Citi
Teva
Deloitte
Boehringer Ingelheim

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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