PROCESS FOR PREPARING DILTIAZEM USING A HETEROGENEOUS TRIFUNCTIONAL CATALYST

Details for Australian Patent Application No. 2002348769 (hide)

Owner COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH

Inventors MANNEPALLI, Lakshmi, Kantam; CHOUDARY, Boyapati, Manoranjan; CHOWDARI, Naidu, Sreenivasa; MADHI, Sateesh

Pub. Number AU-A-2002348769

PCT Number PCT/IB02/05641

PCT Pub. Number WO2004/058734

Filing date 27 December 2002

Wipo publication date 22 July 2004

International Classifications

C07D 281/10 Heterocyclic compounds containing rings of more than six members having one nitrogen atom and one sulfur atom as the only ring hetero atoms

Event Publications

13 March 2003 Complete Application Filed

26 August 2004 Application Open to Public Inspection

  Published as AU-A-2002348769

15 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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