Method and system for maintaining a wireless data connection

Details for Australian Patent Application No. 2003240328 (hide)

Owner Research In Motion Limited

Inventors Zhao, Wen; Yanoshewski, Clifford W.; Plestid, T L Trevor; Chaudry, Shahid R.; Yeung, Grace T Y.; Xue, Hao

Agent Spruson & Ferguson

Pub. Number AU-B-2003240328

PCT Number PCT/CA03/00875

PCT Pub. Number WO2004/043092

Priority 60/423,371 04.11.02 US

Filing date 16 June 2003

Wipo publication date 7 June 2004

Acceptance publication date 19 April 2007

International Classifications

H04Q 7/22 (2006.01)

H04L 12/56 (2006.01) Data switching networks - Packet switching systems

H04L 29/06 (2006.01) Arrangements, apparatus, circuits or systems, not covered by a single one of groups - characterised by a protocol

H04Q 7/38 (2006.01)

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 60/423,371 04.11.02 US

1 July 2004 Application Open to Public Inspection

  Published as AU-B-2003240328

19 April 2007 Application Accepted

  Published as AU-B-2003240328

23 August 2007 Standard Patent Sealed

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