Extended release pharmaceutical composition of metformin and a process for producing it

Details for Australian Patent Application No. 2006290352 (hide)

Owner Piramal Life Sciences Limited

Inventors Jathar, Shripad Rhushikesh; Sirwani, Rajesh Prabhamal

Agent Griffith Hack

Pub. Number AU-B-2006290352

PCT Pub. Number WO2007/031887

Priority 1035/MUM/2005 30.08.05 IN

Filing date 22 August 2006

Wipo publication date 22 March 2007

Acceptance publication date 7 June 2012

International Classifications

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 9/28 (2006.01) Medicinal preparations characterised by special physical form - Dragees

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

A61K 9/32 (2006.01) Medicinal preparations characterised by special physical form

A61K 9/34 (2006.01) Medicinal preparations characterised by special physical form

A61K 9/36 (2006.01) Medicinal preparations characterised by special physical form

A61K 9/38 (2006.01) Medicinal preparations characterised by special physical form

A61K 9/46 (2006.01) Medicinal preparations characterised by special physical form - effervescent

Event Publications

24 April 2008 PCT application entered the National Phase

  PCT publication WO2007/031887 Priority application(s): WO2007/031887

21 May 2009 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 24 Apr 2009 2007

27 May 2010 Alteration of Name

  The name of the applicant has been altered to Piramal Life Sciences Limited

7 June 2012 Application Accepted

  Published as AU-B-2006290352

4 October 2012 Standard Patent Sealed

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