Methane gas recovery and usage system for coalmines, municipal land fills and oil refinery distillation tower vent stacks

Details for Australian Patent Application No. 2007338908 (hide)

Owner Bose, R.

Inventors Bose, Ranendra Kumar P.E.

Agent Julian D'Souza

Pub. Number AU-B-2007338908

PCT Pub. Number WO2008/079156

Priority 11/394,576 31.03.06 US

Filing date 19 March 2007

Wipo publication date 3 July 2008

Acceptance publication date 29 March 2012

International Classifications

B01D 45/12 (2006.01) Separating dispersed particles from gases or vapours - by centrifugal forces

B01D 50/00 (2006.01) Combinations of devices for separating particles from gases or vapours

C07C 11/24 (2006.01) Acyclic unsaturated hydrocarbons

Event Publications

6 November 2008 PCT application entered the National Phase

  PCT publication WO2008/079156 Priority application(s): WO2008/079156

2 February 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

29 March 2012 Section 223 Application Allowed

  Bose, R. The time in which to gain acceptance has been extended to 23 Mar 2012. Address for service in Australia - Julian D'Souza 217/1000 Ann Street Fortitude Valley Brisbane QLD 4006 2009

29 March 2012 Application Accepted

  Published as AU-B-2007338908

13 September 2012 Standard Patent Sealed

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