PROCESSES FOR PRODUCING HALOGENOPHENYLPYRUVIC ACID AND OPTICALLY ACTIVE HALOGENOPHENYLALANINE

Details for Australian Patent Application No. 2002313915 (hide)

Owner TANABE SEIYAKU CO., LTD.

Inventors YOSHIOKA, Ryuzo; MATSUMAE, Hiroaki; FURUTANI, Toshiyuki

Pub. Number AU-A-2002313915

PCT Number PCT/JP02/07992

PCT Pub. Number WO2003/014057

Priority 2001-240099 08.08.01 JP

Filing date 6 August 2002

Wipo publication date 24 February 2003

International Classifications

C07C 051/373 Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 051/41 Preparation of carboxylic acids or their salts, halides, or anhydrides - Preparation of salts of carboxylic acids by conversion of the acids or their salts into salts with the same carboxylic acid part

C07C 059/88 Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O-metal, CHO, keto, ether, groups, groups, or groups

C12P 013/22 Preparation of nitrogen-containing organic compounds

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 2001-240099 08.08.01 JP

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002313915

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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