Chemical process for the preparation of intermediates to obtain N-formyl hydroxylamine compounds

Details for Australian Patent Application No. 2004216178 (hide)

Owner Novartis AG

Inventors Prashad, Mahavir; Kim, Hang-Yong; Slade, Joel; Girgis, Michael John; Kapa, Prasad Koteswara; Hu, Bin

Agent Davies Collison Cave

Pub. Number AU-B-2004216178

PCT Pub. Number WO2004/076053

Priority 60/449,017 21.02.03 US; 60/449,015 21.02.03 US; 60/449,016 21.02.03 US

Filing date 20 February 2004

Wipo publication date 10 September 2004

Acceptance publication date 3 July 2008

International Classifications

C07C 239/20 (2006.01) Compounds containing nitrogen-to-halogen bonds

A61P 31/04 (2006.01) Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics

C07C 51/487 (2006.01) Preparation of carboxylic acids or their salts, halides, or anhydrides

C07D 401/12 (2006.01) Heterocyclic compounds containing two or more hetero rings

Event Publications

8 September 2005 PCT application entered the National Phase

  PCT publication WO2004/076053 Priority application(s): WO2004/076053

3 July 2008 Application Accepted

  Published as AU-B-2004216178

30 October 2008 Standard Patent Sealed

16 September 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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