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|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 comprising water insoluble polymer(s) and leachable component(s) 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):||Bhalachandra Dharmadhikari; Nitin (Mumbai, IN), Rupsinh Zala; Yashoraj (Mumbai, IN), Singh; Amarjit (Mumbai, IN)|
|Assignee:||Sun Pharma Advanced Research Company Ltd. (Andheri (E), Mumbai, unknown)|
Patent Claim Types:|
see list of patent claims
|Composition; Dosage form; Compound;|
Back Citations: 0th percentile
Forward Citations: 0th percentile
|Foriegn Application Priority Data|
|Foreign Country||Foreign Patent Number||Foreign Patent Date|
|India||987/MUM/2003||Sep 19, 2003|
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
|African Regional IP Organization (ARIPO)||200603602||► subscribe|
| This preview shows a limited data set|
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
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