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Serving hundreds of leading biopharmaceutical companies globally:

Argus Health
Cipla
US Department of Justice
Accenture
Daiichi Sankyo
Covington
Fuji
Dow
Baxter

Generated: April 19, 2018

DrugPatentWatch Database Preview

Details for Patent: 8,052,993

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Which drugs does patent 8,052,993 protect, and when does it expire?

Patent 8,052,993 protects PROMACTA and is included in one NDA.

Protection for PROMACTA has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has fifty-one patent family members in thirty-two countries.
Summary for Patent: 8,052,993
Title:3'-[(2Z)-[1-(3,4-dimethylphenyl)-1,5-dihydro-3-methyl-5-oxo-4H-pyrazol-4-y- lidene]hydrazino]-2'-hydroxy[1,1'-biphenyl]-3-carboxylic acid bis-(monoethanolamine)
Abstract: Disclosed are novel pharmaceutical compositions containing 3'-[(2Z)-[1-(3,4-dimethylphenyl) -1,5-dihydro-3-methyl-5-oxo-4H-pyrazol-4-ylidene]hydrazino]-2'-hydroxy-[1- ,1'-biphenyl]-3-carboxylic acid bis-(monoethanolamine) (eltrombopag olamine) and processes for preparing the same.
Inventor(s): Muller; Francis X (King of Prussia, PA), Kapsi; Shivakumar G (King of Prussia, PA)
Assignee: GlaxoSmithKline LLC (Philadelphia, PA)
Application Number:12/607,291
Patent Claim Types:
see list of patent claims
Composition; Compound; Dosage form; Process; Use;

Drugs Protected by US Patent 8,052,993

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
Novartis Pharms Corp PROMACTA eltrombopag olamine TABLET;ORAL 022291-004 Oct 20, 2011 RX Yes No ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Novartis Pharms Corp PROMACTA eltrombopag olamine TABLET;ORAL 022291-001 Nov 20, 2008 RX Yes No ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Novartis Pharms Corp PROMACTA eltrombopag olamine TABLET;ORAL 022291-002 Nov 20, 2008 RX Yes No ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Novartis Pharms Corp PROMACTA eltrombopag olamine TABLET;ORAL 022291-003 Sep 8, 2009 RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ 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 Patent Submitted

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Non-Orange Book US Patents Family Members for Patent 8,052,993

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
8,062,665 3'-[(2Z)-[1-(3,4-dimethylphenyl)-1 ,5-dihydro-3-methyl-5-oxo-4H-pyrazol-4-ylidene]hydrazino]-2'-hydroxy-[1,1- '-biphenyl]-3-carboxylic acid bis-(monoethanolamine) ➤ Try a Free Trial
8,071,129 3'-[(2Z)-[1-(3,4-dimethylphenyl)-1,5-dihydro-3-methyl-5-oxo-4H-pyrazol-4-y- lidene]hydrazino]-2'-hydroxy-[1,1'-biphenyl]-3-carboxylic acid bis-(monoethanolamine) ➤ Try a Free Trial
8,828,430 3'-[(2Z)-[1-(3,4-dimethylphenyl)-1,5-dihydro-3-methyl-5-oxo-4H-pyrazol-4-y- lidene]hydrazino]-2'-hydroxy-[1,1'-biphenyl]-3-carboxylic acid bis-(monoethanolamine) ➤ Try a Free Trial
8,052,994 3'-[(2Z)-[1-(3,4-dimethylphenyl)-1,5-dihydro-3-methyl-5-oxo-4H-pyrazol-4-y- lidene] hydrazino]-2'-hydroxy-[1,1'-biphenyl]-3-carboxylic acid bis-(monoethanolamine) ➤ Try a Free Trial
Patent No. Title Estimated Patent Expiration

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International Patents Family Members for US Patent 8,052,993

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Ukraine 96261 ➤ Try a Free Trial
Taiwan I538674 ➤ Try a Free Trial
Taiwan 201410240 ➤ Try a Free Trial
Taiwan I439267 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Covington
Cantor Fitzgerald
Deloitte
McKesson
Chinese Patent Office
Baxter
Queensland Health
Harvard Business School
Farmers Insurance

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.