Method for the synthesis of 2',3'-dideoxy - 2',3'-didehydronucleosides

Details for Australian Patent Application No. 2002255654 (hide)

Owner Pharmasset, Inc.

Inventors Confalone, Pasquale N.; Jin, Fuqiang

Agent Davies Collison Cave

Pub. Number AU-B-2002255654

PCT Pub. Number WO2002/070533

Priority 60/272,434 01.03.01 US; 60/272,441 01.03.01 US

Filing date 1 March 2002

Wipo publication date 19 September 2002

Acceptance publication date 15 May 2008

International Classifications

C07H 19/067 (2006.01) Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical

A61K 31/506 (2006.01) - not condensed and containing further heterocyclic rings

A61P 31/10 (2006.01) Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics

A61P 31/18 (2006.01) Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics

C07D 407/04 (2006.01) 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 407/14 (2006.01) 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

C07H 19/00 (2006.01) Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical

C07H 19/06 (2006.01) Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical

C07H 19/16 (2006.01) Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical

Event Publications

13 March 2003 Application Open to Public Inspection

  Published as AU-B-2002255654

25 August 2005 Change of Name(s) of Applicant(s), Section 104

  Pharmasset Ltd The name of the applicant has been changed to Pharmasset, Inc.

15 May 2008 Application Accepted

  Published as AU-B-2002255654

11 September 2008 Standard Patent Sealed

24 September 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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