PREPARATION AND PURIFICATION OF ANTIVIRAL DISULFONIC ACID DISODIUM SALT

Details for Australian Patent Application No. 2002255499 (hide)

Owner WYETH

Inventors IERA, Silvio; DEMERSON, Christopher, Alexander; LUNETTA, Jacqueline, Francesca; MacEWAN, Michael, Francis; McMAHON, Wayne, Gregory; MOHAN, Arthur, G.; PAPAMICHELAKIS, Maria; POTOSKI, John, Richard

Pub. Number AU-A-2002255499

PCT Pub. Number WO2002/062769

Priority 60/266,124 02.02.01 US

Filing date 31 January 2002

Wipo publication date 19 August 2002

International Classifications

C07D 251/50 Heterocyclic compounds containing 1,3,5-triazine rings

C07D 251/70 Heterocyclic compounds containing 1,3,5-triazine rings

C07C 311/19 Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-A-2002255499

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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