Novel 2H-pyridazine-3-one derivatives, pharmaceutical compositions containing the same and a process for the preparation of the active ingredient

Details for Australian Patent Application No. 2002321669 (hide)

Owner Egis Gyogyszergyar RT.

Inventors Gacsalyi, Istvan; Simig, Gyula; Wellmann, Janos; Schmidt,, Eva; Kotay Nagy,Peter; SzenasiI, Gabor; Egyed, Andras; Barkoczy, Jozsef; Raczne Bajnogel, Judit; Miklosne Kovacs, Aniko; Levay, Gyorgy; Pallagi, Katalin

Agent Watermark

Pub. Number AU-B-2002321669

PCT Number PCT/HU02/00072

PCT Pub. Number WO2003/010166

Priority P 0103063 26.07.01 HU

Filing date 24 July 2002

Wipo publication date 17 February 2003

Acceptance publication date 15 May 2008

International Classifications

C07D 413/14 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms

A61K 31/501 (2006.01) - not condensed and containing further heterocyclic rings

A61P 25/18 (2006.01) Drugs for disorders of the nervous system

A61P 25/22 (2006.01) Drugs for disorders of the nervous system

A61P 25/24 (2006.01) Drugs for disorders of the nervous system

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): P 0103063 26.07.01 HU

29 May 2003 Application Open to Public Inspection

  Published as AU-B-2002321669

10 March 2005 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 03 Feb 2005

23 February 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

27 April 2006 Section 223 Application Allowed

  Egis Gyogyszergyar RT. The time in which to request examination has been extended to 04 Mar 2006. Address for service in Australia - Watermark Patent & Trademark Attorneys 290 Burwood Road Hawthorn VIC 3122

15 May 2008 Application Accepted

  Published as AU-B-2002321669

5 June 2008 Corrigenda

  Applications Accepted - Name Index Under the Name Egis Gyogyszergyar RT., Application No. 2002321669, under INID (71) and (72), correct the name of the applicant to Egis Gyogyszergyar Rt. and correct the name of the co-inventor to Szenasi, Gabor

11 September 2008 Standard Patent Sealed

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