EFFICIENT SYNTHESIS OF PYROPHEOPHORBIDE A AND ITS DERIVATIVES

Details for Australian Patent Application No. 2003249742 (hide)

Owner HEALTH RESEARCH, INC.

Inventors PANDEY, Ravindra, K.; DOUGHERTY, Thomas, J.; PALLENBERG, Alexander, J.

Pub. Number AU-A-2003249742

PCT Number PCT/US03/21179

PCT Pub. Number WO2004/005289

Priority 60/393,617 02.07.02 US

Filing date 2 July 2003

Wipo publication date 23 January 2004

International Classifications

C07D 471/22 Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups

C07D 487/22 Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

C07D 491/22 Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 60/393,617 02.07.02 US

11 March 2004 Application Open to Public Inspection

  Published as AU-A-2003249742

7 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

18 August 2005 Corrigenda

  Applications OPI - Name Index Under the name HEALTH RESEARCH, INC., Application No. 2003249742, under INID (71) correct the name to read LIGHT SCIENCES CORPORATION; HEALTH RESEARCH, INC.

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