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Serving 500+ biopharmaceutical companies globally:

Daiichi Sankyo
Farmers Insurance
Moodys
Citi
McKinsey
Accenture
Johnson and Johnson
QuintilesIMS
Healthtrust
Argus Health

Generated: July 27, 2017

DrugPatentWatch Database Preview

LEXIVA Drug Profile

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What is the patent landscape for Lexiva, and what generic Lexiva alternatives are available?

Lexiva is a drug marketed by Viiv Hlthcare and is included in two NDAs. There are two patents protecting this drug and one Paragraph IV challenge.

This drug has one hundred and sixteen patent family members in fifty-three countries.

The generic ingredient in LEXIVA is fosamprenavir calcium. There are four drug master file entries for this compound. Four suppliers are listed for this compound. Additional details are available on the fosamprenavir calcium profile page.

Summary for Tradename: LEXIVA

Patents:2
Applicants:1
NDAs:2
Suppliers / Packagers: see list4
Bulk Api Vendors: see list27
Clinical Trials: see list11
Patent Applications: see list2
Formulation / Manufacturing:see details
Drug Prices:see details
DailyMed Link:LEXIVA at DailyMed
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Viiv Hlthcare
LEXIVA
fosamprenavir calcium
SUSPENSION;ORAL022116-001Jun 14, 2007RXYesYes► Subscribe► SubscribeY► Subscribe
Viiv Hlthcare
LEXIVA
fosamprenavir calcium
TABLET;ORAL021548-001Oct 20, 2003ABRXYesYes► Subscribe► SubscribeY► Subscribe
Viiv Hlthcare
LEXIVA
fosamprenavir calcium
TABLET;ORAL021548-001Oct 20, 2003ABRXYesYes► Subscribe► SubscribeY► Subscribe
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Paragraph IV activity for: LEXIVA

Drugname Dosage Strength RLD Submissiondate
fosamprenavir calciumTablets700 mgLexiva1/18/2012

Non-Orange Book Patents for Tradename: LEXIVA

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
6,559,137 Sulphonamide derivatives as prodrugs of aspartyl protease inhibitors► Subscribe
7,592,368Sulphonamide derivatives as prodrugs of aspartyl protease inhibitors► Subscribe
6,838,474 Sulphonamide derivatives as prodrugs of aspartyl protease inhibitors► 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 Tradename: LEXIVA

Country Document Number Estimated Expiration
Guatemala199900111► Subscribe
Bulgaria104631► Subscribe
Portugal1098898► Subscribe
New Zealand509291► Subscribe
Eurasian Patent Organization200000703► 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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Supplementary Protection Certificates for Tradename: LEXIVA

Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
4Finland► Subscribe
/2008Austria► SubscribePRODUCT NAME: FOSAMPRENAVIR ALS FOSAMPRENAVIR-CALCIUM; REGISTRATION NO/DATE: EU/1/04/282/001 - EU/1/04/282/002 (MITTEILUNG VOM 14.07.2004) 20040713
C012/2008Ireland► SubscribeSPC012/2008: 20091119, EXPIRES: 20190711
2008006,C0933372Lithuania► SubscribePRODUCT NAME: FOSAMPRENAVIR CALCIUM; REGISTRATION NO/DATE: EU/1/04/282/001-002 20040712
0933372/01Switzerland► SubscribePRODUCT NAME: FOSAMPRENAVIR; REGISTRATION NUMBER/DATE: SWISSMEDIC 56706 17.03.2005
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For more information try a trial or see the database preview and plans and pricing

Serving 500+ biopharmaceutical companies globally:

Cipla
Covington
Fish and Richardson
Mallinckrodt
Daiichi Sankyo
Moodys
Novartis
McKinsey
Johnson and Johnson
US Army

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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