PROCESS FOR THE PREPARATION OF 2-AMINOPYRAZINE DERIVATIVES

Details for Australian Patent Application No. 2003235951 (hide)

Owner BANYU PHARMACEUTICAL CO., LTD.

Inventors MASE, Toshiaki; ITOH, Takahiro; MAEDA, Kenji

Pub. Number AU-A-2003235951

PCT Number PCT/JP03/05409

PCT Pub. Number WO2003/092889

Priority 2002-130136 01.05.02 JP

Filing date 25 April 2003

Wipo publication date 17 November 2003

International Classifications

B01J 027/128 Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen

C07D 241/20 Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings

C07B 061/00 Other general methods

Event Publications

4 September 2003 Complete Application Filed

  Priority application(s): 2002-130136 01.05.02 JP

8 January 2004 Application Open to Public Inspection

  Published as AU-A-2003235951

20 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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