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Serving hundreds of leading biopharmaceutical companies globally:

Chinese Patent Office
Citi
McKesson
Teva
US Department of Justice
Julphar
Fish and Richardson
Cerilliant
Dow

Generated: April 19, 2018

DrugPatentWatch Database Preview

Details for Patent: 8,535,717

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Summary for Patent: 8,535,717
Title:Pharmaceutical composition
Abstract: The present invention relates to an oral controlled release pharmaceutical composition in the form of a unit dosage form comprising: (a) a highly soluble high dose active ingredient consisting essentially of therapeutically effective amount of levetiracetam or a pharmaceutically acceptable derivative thereof, and (b) a rate controlling means comprising a rate-controlling agent and/or a coating selected from (i) a active ingredient permeable coating surrounding the unit dosage form, and (ii) an active ingredient impermeable coating covering one or more surfaces but not all the surfaces of the unit dosage form, wherein the composition is in the form of a compact tablet and the levetiracetam or a pharmaceutically acceptable derivative thereof is present in an amount ranging from about 55% to about 90% by weight of the tablet.
Inventor(s): Zala; Yashoraj Rupsinh (Mumbai, IN), Dharmadhikari; Nitin Bhalachandra (Mumbai, IN)
Assignee: Sun Pharma Advanced Research Company Limited (Mumbai, IN)
Application Number:13/102,328
Patent Claim Types:
see list of patent claims
Dosage form; Composition;

Drugs Protected by US Patent 8,535,717

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
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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Foreign Priority and PCT Information for Patent: 8,535,717

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
India196/MUM/2005Feb 22, 2005

International Patents Family Members for US Patent 8,535,717

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 1909770 ➤ Try a Free Trial
Spain 2403069 ➤ Try a Free Trial
World Intellectual Property Organization (WIPO) 2006123357 ➤ 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:

Mallinckrodt
Colorcon
US Army
Accenture
Merck
QuintilesIMS
Queensland Health
Express Scripts
Chinese Patent Office

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