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Serving leading biopharmaceutical companies globally:

Deloitte
Medtronic
AstraZeneca
Healthtrust
Accenture
US Department of Justice
UBS
Citi
Johnson and Johnson
Cantor Fitzgerald

Generated: January 22, 2018

DrugPatentWatch Database Preview

Details for Patent: 8,969,398

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Which drugs does patent 8,969,398 protect, and when does it expire?

Patent 8,969,398 protects XIFAXAN and is included in one NDA.

This patent has thirty-two patent family members in eleven countries.
Summary for Patent: 8,969,398
Title:Methods of treating hepatic encephalopathy
Abstract: The application describes treatment of hepatic encephalopathy using gastrointestinal specific antibiotics. One example of a gastrointestinal specific antibiotic is rifaximin.
Inventor(s): Forbes; William (Raleigh, NC)
Assignee: Salix Pharmaceuticals, Ltd. (Raleigh, NC)
Application Number:13/768,617
Patent Claim Types:
see list of patent claims
Use; Dosage form;

Drugs Protected by US Patent 8,969,398

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Salix Pharms XIFAXAN rifaximin TABLET;ORAL 022554-001 Mar 24, 2010 RX Yes Yes ➤ Subscribe ➤ Subscribe REDUCTION IN RISK OF OVERT HEPATIC ENCEPHALOPATHY (HE) RECURRENCE ➤ Subscribe
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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Non-Orange Book US Patents Family Members for Patent 8,969,398

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
7,928,115 Methods of treating travelers diarrhea and hepatic encephalopathy ➤ Subscribe
9,629,829 Methods of treating hepatic encephalopathy ➤ Subscribe
9,421,195 Methods of treating hepatic encephalopathy ➤ Subscribe
9,629,828 Methods of treating traveler's diarrhea and hepatic encephalopathy ➤ Subscribe
8,642,573 Methods of treating hepatic encephalopathy ➤ Subscribe
8,829,017 Methods of treating traveler's diarrhea and hepatic encephalopathy ➤ Subscribe
8,946,252 Methods of treating traveler's diarrhea and hepatic encephalopathy ➤ Subscribe
Patent No. Title Estimated Patent Expiration

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International Patents Family Members for US Patent 8,969,398

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Russian Federation 2571268 ➤ Subscribe
Russian Federation 2012101310 ➤ Subscribe
Russian Federation 2540513 ➤ Subscribe
Russian Federation 2011154138 ➤ Subscribe
New Zealand 597080 ➤ Subscribe
New Zealand 596851 ➤ Subscribe
Mexico 2011013427 ➤ Subscribe
Mexico 2011012829 ➤ Subscribe
Mexico 2011003548 ➤ Subscribe
South Korea 20170036116 ➤ Subscribe
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving leading biopharmaceutical companies globally:

Colorcon
Boehringer Ingelheim
Farmers Insurance
Healthtrust
Cipla
Baxter
McKesson
Queensland Health
Johnson and Johnson

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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