In-situ detection and analysis of methane in coal bed methane formations with spectrometers

Details for Australian Patent Application No. 2001255282 (hide)

Owner WellDog, Inc.

Inventors Herries, John; Pope, John

Agent Griffith Hack

Pub. Number AU-B-2001255282

PCT Pub. Number WO01/77628

Priority 60196523 11.04.00 US; 60196182 11.04.00 US; 60196620 11.04.00 US; 60196000 11.04.00 US

Filing date 11 April 2001

Wipo publication date 23 October 2001

Acceptance publication date 14 July 2005

International Classifications

G01J 003/28 Spectrometry - Investigating the spectrum

G01N 021/35 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light

Event Publications

14 July 2005 Application Accepted

  Published as AU-B-2001255282

10 November 2005 Standard Patent Sealed

30 November 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

11 October 2007 Section 223 Application Received

  WellDog, Inc. An application to extend the time from 11 Apr 2006 to 11 Jul 2007 in which to pay a renewal fee has been filed . Address for service in Australia - Griffith Hack Level 3 509 St Kilda Road Melbourne VIC 3004

6 December 2007 Section 223 Application Allowed

  WellDog, Inc. The time in which to pay a renewal fee has been extended to 11 Jul 2007. Address for service in Australia - Griffith Hack Level 3 509 St Kilda Road Melbourne VIC 3004

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