INTERMEDIATE COMPOUNDS USEFUL FOR MAKING ANTIVIRAL COMPOUNDS

Details for Australian Patent Application No. 2002237948 (hide)

Owner VIROPHARMA INCORPORATED

Inventors RYS, David, J.; NITZ, Theodore, J.

Pub. Number AU-A-2002237948

PCT Pub. Number WO2002/059132

Priority 60/264,642 26.01.01 US

Filing date 28 January 2002

Wipo publication date 6 August 2002

International Classifications

C07F 007/02 Compounds containing elements of the 4th Group of the Periodic System

C07D 317/00 Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms

C07D 319/06 Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms

C07D 407/00 Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group

C07D 413/00 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms

C07C 045/00 Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

C07C 047/56 Compounds having CHO groups

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-A-2002237948

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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