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Last Updated: January 28, 2022

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 sixty-three patent family members in thirty-four 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 PROMACTA eltrombopag olamine TABLET;ORAL 022291-004 Oct 20, 2011 RX Yes No ⤷  Sign up for a Free Trial ⤷  Sign up for a Free Trial Y ⤷  Sign up for a Free Trial
Novartis PROMACTA eltrombopag olamine TABLET;ORAL 022291-001 Nov 20, 2008 RX Yes No ⤷  Sign up for a Free Trial ⤷  Sign up for a Free Trial Y ⤷  Sign up for a Free Trial
Novartis PROMACTA eltrombopag olamine TABLET;ORAL 022291-002 Nov 20, 2008 RX Yes No ⤷  Sign up for a Free Trial ⤷  Sign up for a Free Trial Y ⤷  Sign up for a Free Trial
Novartis PROMACTA eltrombopag olamine TABLET;ORAL 022291-003 Sep 8, 2009 RX Yes Yes ⤷  Sign up for a Free Trial ⤷  Sign up for a Free Trial Y ⤷  Sign up for 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 >Submissiondate

International Family Members for US Patent 8,052,994

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 059656 ⤷  Sign up for a Free Trial
Argentina 107711 ⤷  Sign up for a Free Trial
Australia 2007352608 ⤷  Sign up for a Free Trial
Brazil PI0721651 ⤷  Sign up for a Free Trial
Canada 2685831 ⤷  Sign up for a Free Trial
Chile 2007002242 ⤷  Sign up for a Free Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

Baxter
McKinsey
Boehringer Ingelheim
McKesson
Moodys
Mallinckrodt

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