Apparatus for sealing and isolating pipelines

Details for Australian Patent Application No. 2007255128 (hide)

Owner HALLIBURTON ENERGY SERVICES, INC.

Inventors Abney, Laurence James; Arrington, Steve T.; Freyer, Rune

Agent Callinan

Pub. Number AU-B-2007255128

PCT Pub. Number WO2007/141554

Priority 11/423,095 08.06.06 US; 11/423,097 08.06.06 US

Filing date 8 June 2007

Wipo publication date 13 December 2007

Acceptance publication date 17 May 2012

International Classifications

F16L 55/128 (2006.01) Devices or appurtenances for use in, or in connection with, pipes or pipe systems

F16L 55/1645 (2006.01) Devices or appurtenances for use in, or in connection with, pipes or pipe systems

Event Publications

8 January 2009 PCT application entered the National Phase

  PCT publication WO2007/141554 Priority application(s): WO2007/141554

17 May 2012 Application Accepted

  Published as AU-B-2007255128

13 September 2012 Standard Patent Sealed

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