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Generated: July 23, 2019

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Details for Patent: 8,425,938

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Which drugs does patent 8,425,938 protect, and when does it expire?

Patent 8,425,938 protects ELEPSIA XR and is included in one NDA.

This patent has three patent family members in three countries.

Summary for Patent: 8,425,938
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 Ltd. (Mumbai, IN)
Application Number:13/102,272
Prior Art and Litigation SupportOrder Prior Art and Litigation support for Patent 8,425,938
Patent Claim Types:
see list of patent claims
Composition; Dosage form;

Drugs Protected by US Patent 8,425,938

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Sparc ELEPSIA XR levetiracetam TABLET, EXTENDED RELEASE;ORAL 204417-001 Dec 20, 2018 RX Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Sparc ELEPSIA XR levetiracetam TABLET, EXTENDED RELEASE;ORAL 204417-002 Dec 20, 2018 RX Yes Yes ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
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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Foreign Priority and PCT Information for Patent: 8,425,938

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

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