Process for recovery and purification of lactic acid

Details for Australian Patent Application No. 2005336975 (hide)

Owner Hyflux IP Resources Pte Ltd

Inventors Neo, Yew Chin; Venkidachalam, Govindharaju; Lum, Ooi Lin

Agent Pizzeys

Pub. Number AU-B-2005336975

PCT Pub. Number WO2007/040458

Filing date 6 October 2005

Wipo publication date 12 April 2007

Acceptance publication date 21 July 2011

International Classifications

C12M 1/12 (2006.01) Apparatus for enzymology or microbiology - with sterilisation, filtration, or dialysis means

C12P 7/56 (2006.01) Preparation of oxygen-containing organic compounds

Event Publications

2 April 2009 Section 223 Application Received

  Hyflux Ip Resources Pte Ltd An application to extend the time from 06 May 2008 to 06 Apr 2009 in which to enter the National Phase has been filed . Address for service in Australia - PIZZEYS ANZ Centre Level 14 324 Queen Street Brisbane QLD 4000 2007

21 May 2009 Section 223 Application Allowed

  Hyflux Ip Resources Pte Ltd The time in which to enter the National Phase has been extended to 06 Apr 2009. Address for service in Australia - PIZZEYS ANZ Centre Level 14 324 Queen Street Brisbane QLD 4000 2007

28 May 2009 PCT application entered the National Phase

  PCT publication WO2007/040458 Priority application(s): WO2007/040458

21 July 2011 Application Accepted

  Published as AU-B-2005336975

17 November 2011 Standard Patent Sealed

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