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Last Updated: October 16, 2019

DrugPatentWatch Database Preview

Details for Patent: 8,052,994

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Which drugs does patent 8,052,994 protect, and when does it expire?

Patent 8,052,994 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-seven patent family members in thirty-two countries.

Summary for Patent: 8,052,994
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:12/607,305
Patent Claim Types:
see list of patent claims
Composition; Compound; Dosage form; Process; Use;

Drugs Protected by US Patent 8,052,994

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Novartis Pharms Corp PROMACTA eltrombopag olamine TABLET;ORAL 022291-004 Oct 20, 2011 RX Yes No   Request a Trial   Request a Trial Y   Request a Trial
Novartis Pharms Corp PROMACTA eltrombopag olamine TABLET;ORAL 022291-001 Nov 20, 2008 RX Yes No   Request a Trial   Request a Trial Y   Request a Trial
Novartis Pharms Corp PROMACTA eltrombopag olamine TABLET;ORAL 022291-002 Nov 20, 2008 RX Yes No   Request a Trial   Request a Trial Y   Request a Trial
Novartis Pharms Corp PROMACTA eltrombopag olamine TABLET;ORAL 022291-003 Sep 8, 2009 RX Yes Yes   Request a Trial   Request a Trial Y   Request a 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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Serving leading biopharmaceutical companies globally:

Medtronic
Express Scripts
Mallinckrodt
Harvard Business School
Boehringer Ingelheim
Merck

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