A PROCESS FOR THE PREPARATION OF PHARMACOLOGICALLY ACTIVE ALPHA-ASARONE FROM TOXIC BETA-ASARONE RICH ACORUS CALAMUS OIL

Details for Australian Patent Application No. 2002249562 (hide)

Owner COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH

Inventors SINHA, Arun, Kumar; ACHARYA, Ruchi; JOSHI, Bhupendra, Prasad

Pub. Number AU-A-2002249562

PCT Pub. Number WO2003/082786

Filing date 28 March 2002

Wipo publication date 13 October 2003

International Classifications

C07C 041/18 Preparation of ethers

C07C 045/30 Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

C07C 043/215 Ethers

C07C 047/277 Compounds having CHO groups

C07C 049/255 Ketones

C07C 045/28 Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

Event Publications

20 November 2003 Application Open to Public Inspection

  Published as AU-A-2002249562

16 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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