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Class Information
Number: 424/471
Name: Drug, bio-affecting and body treating compositions > Preparations characterized by special physical form > Tablets, lozenges, or pills > Sustained or differential release type > Plural concentric cores
Description: Subject matter which are composed of plural layers and the layers are plural concentric cores.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8703186 Abuse-resistant oral dosage forms and method of use thereof Apr. 22, 2014
8703191 Controlled-release pharmaceutical tablets Apr. 22, 2014
8703192 Dosage form containing pantoprazole as active ingredient Apr. 22, 2014
8591870 Compositions and methods for treating conditions of the nail unit Nov. 26, 2013
8535715 Bilayer tablet formulations Sep. 17, 2013
8486452 Stabilized tolterodine tartrate formulations Jul. 16, 2013
8449911 Drug composition having active ingredient adhered at high concentration to spherical core May. 28, 2013
8425933 Abuse-resistant oral dosage forms and method of use thereof Apr. 23, 2013
8372225 Machine and method for pharmaceutical and pharmaceutical-like product assembly Feb. 12, 2013
RE43799 Controlled release and taste masking oral pharmaceutical composition Nov. 13, 2012
8182836 Abuse-resistant oral dosage forms and method of use thereof May. 22, 2012
8148393 Zolpidem tablets Apr. 3, 2012
8137734 Preparation of controlled release skeletal muscle relaxant dosage forms Mar. 20, 2012
8114435 Oral pharmaceutical dosage forms comprising a proton pump inhibitor and a NSAID Feb. 14, 2012
8105626 Granules containing acid-unstable chemical in large amount Jan. 31, 2012
8092779 Post-biopsy cavity treatment implants and methods Jan. 10, 2012
8029823 Controlled release and taste masking oral pharmaceutical composition Oct. 4, 2011
8012496 Gastric retention controlled drug delivery system Sep. 6, 2011
7910128 Use of a mixture of two or more enteric materials to regulate drug release via membrane or matrix for systemic therapeutics Mar. 22, 2011
7815938 Film coating Oct. 19, 2010
7815939 Coated fine particles containing drug for intrabuccally fast disintegrating dosage forms Oct. 19, 2010
7785626 Gastric acid secretion inhibiting composition Aug. 31, 2010
7776345 Gastric retention controlled drug delivery system Aug. 17, 2010
7771750 Controlled release oral dosage form Aug. 10, 2010
7771747 Gastric acid secretion inhibiting composition Aug. 10, 2010
7744852 Methods and systems for marking post biopsy cavity sites Jun. 29, 2010
7713549 Extended release perforated tablet May. 11, 2010
7682634 Pharmaceutical compositions Mar. 23, 2010
7682629 Floating pharmaceutical composition comprising an active phase and a non-active phase Mar. 23, 2010
7682633 Pharmaceutical composition Mar. 23, 2010
7670624 Gastrointestinal-specific multiple drug release system Mar. 2, 2010
RE41148 Oral pulsed dose drug delivery system Feb. 23, 2010
7635490 Modified release dosage form Dec. 22, 2009
7537788 Post-biopsy cavity treatment implants and methods May. 26, 2009
7488497 Oral pharmaceutical dosage forms comprising a proton pump inhibitor and a NSAID Feb. 10, 2009
7445628 Method of treating a patient with a coated implantable medical device Nov. 4, 2008
7425342 Odourless garlic supplement comprising an enteric coating and a deodorising layer Sep. 16, 2008
7416738 Modified release dosage form Aug. 26, 2008
7387792 Pharmaceutical composition for compressed annular tablet with molded triturate tablet for both intraoral and oral administration Jun. 17, 2008
7300668 System for manufacturing controlled release dosage forms, such as a zero-order release profile dosage form manufactured by three-dimensional printing Nov. 27, 2007
7276253 Stable drug form for oral administration with benzimidazole derivatives as active ingredient and process for the preparation thereof Oct. 2, 2007
7250176 Method of treating a bacterial infection Jul. 31, 2007
7160559 Controlled release galantamine composition Jan. 9, 2007
7157095 Multiple-delayed release antifungal product, use and formulation thereof Jan. 2, 2007
7105180 Stable galenic preparations comprising a benzimidazole and method for the production thereof Sep. 12, 2006
7087243 Pharmaceutical coating composition and method of use Aug. 8, 2006
7048945 Timed pulsatile drug delivery systems May. 23, 2006
6994871 Once a day antihistamine and decongestant formulation Feb. 7, 2006
6976981 Osmotic delivery system with membrane plug retention mechanism Dec. 20, 2005
6929804 Anti-fungal composition Aug. 16, 2005

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