Dosage form with a core tablet of active ingredient sheathed in a compressed annular body of powder or granular material, and process and tooling for producing it

Details for Australian Patent Application No. 2002352613 (hide)

Owner Teva Pharmaceutical Industries Ltd.

Inventors Fleshner-Barak, Moshe; Lerner, E Itzhak; Rosenberger, Vered; Aqua, Ofer

Agent Shelston IP

Pub. Number AU-B-2002352613

PCT Number PCT/US02/36081

PCT Pub. Number WO2003/057136

Priority 60/361,821 04.03.02 US; 60/342,442 24.12.01 US

Filing date 12 November 2002

Wipo publication date 24 July 2003

Acceptance publication date 19 April 2007

International Classifications

A61J 3/06 (2006.01) Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms - into the form of pills, lozenges or dragees

A61J 3/00 (2006.01) Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms

A61J 3/10 (2006.01) Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms - into the form of compressed tablets

A61K 9/20 (2006.01) Medicinal preparations characterised by special physical form - Pills, lozenges or tablets

A61K 9/22 (2006.01) Medicinal preparations characterised by special physical form - Sustained or differential release type

A61K 9/24 (2006.01) Medicinal preparations characterised by special physical form - Layered or laminated unitary dosage forms

A61K 9/26 (2006.01) Medicinal preparations characterised by special physical form - Discrete particles in supporting matrix

A61K 9/30 (2006.01) Medicinal preparations characterised by special physical form - Organic coatings

A61K 31/195 (2006.01)

A61K 31/216 (2006.01)

A61K 31/4045 (2006.01)

A61K 31/433 (2006.01) - Thiadiazoles

A61K 31/663 (2006.01)

A61K 45/06 (2006.01) Medicinal preparations containing active ingredients not provided for in groups

A61K 47/02 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Inorganic compounds

A61K 47/26 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Carbohydrates

A61K 47/32 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds

A61K 47/36 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Polysaccharides

A61K 47/38 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Cellulose

A61P 19/10 (2006.01) Drugs for skeletal disorders

B30B 11/34 (2006.01) Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 60/361,821 04.03.02 US; 60/342,442 24.12.01 US

4 September 2003 Application Open to Public Inspection

  Published as AU-B-2002352613

19 April 2007 Application Accepted

  Published as AU-B-2002352613

16 August 2007 Standard Patent Sealed

9 June 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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