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Serving hundreds of leading biopharmaceutical companies globally:

Federal Trade Commission
UBS
Accenture
Express Scripts
Merck
AstraZeneca
Mallinckrodt
QuintilesIMS
Healthtrust

Generated: April 21, 2018

DrugPatentWatch Database Preview

Details for Patent: 8,163,306

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Summary for Patent: 8,163,306
Title:Oral drug delivery system
Abstract: An oral drug delivery system comprising a coated tablet having one or more surfaces. The coated tablet further comprises a core and a coating surrounding the core. The core comprises an active ingredient composition comprising at least one active ingredient and a pharmaceutically acceptable excipient and a composition selected from a swellable composition and a reactive composition located in an immediate vicinity of one or more preselected surfaces. The coating is operable to be reliably removed fully from the one or more of the preselected surfaces of the tablet upon contact with an aqueous environment, but not removed from at least one of the surfaces.
Inventor(s): Dharmadhikari; Nitin Bhalachandra (Mumbai, IN), Zala; Yashoraj Rupsinh (Mumbai, IN), Singh; Amarjit (Mumbai, IN)
Assignee: Sun Pharma Advanced Research Company (Andheri (E), Mumbai, IN)
Application Number:10/572,502
Patent Claim Types:
see list of patent claims
Composition; Delivery; Dosage form;

Drugs Protected by US Patent 8,163,306

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: 8,163,306

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
India987/MUM/2003Sep 19, 2003
PCT Information
PCT FiledJune 30, 2004PCT Application Number:PCT/IN2004/000192
PCT Publication Date:May 06, 2005PCT Publication Number: WO2005/039481

International Patents Family Members for US Patent 8,163,306

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
African Regional IP Organization (ARIPO) 200603602 ➤ Try a Free Trial
Austria 551051 ➤ Try a Free Trial
Australia 2004283565 ➤ Try a Free Trial
Australia 2011200881 ➤ 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:

US Army
UBS
Cerilliant
Julphar
Healthtrust
Moodys
Teva
Chinese Patent Office
Mallinckrodt

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