SYNTHESIS OF SPIRO ORTHO ESTERS, SPIRO ORTHO CARBONATES, AND INTERMEDIATES

Details for Australian Patent Application No. 2002368300 (hide)

Owner BIOAVAILABILITY SYSTEMS, LLC

Inventors SEEMAYER, Robert; LIANG, Jack

Pub. Number AU-A-2002368300

PCT Number PCT/US2002/0315

PCT Pub. Number WO2004/037827

Filing date 22 October 2002

Wipo publication date 13 May 2004

International Classifications

C07D 493/00 Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system

C07D 311/04 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings

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

C07C 043/32 Ethers

Event Publications

10 June 2004 Complete Application Filed

17 June 2004 Application Open to Public Inspection

  Published as AU-A-2002368300

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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