Method of preparing clopidogrel and intermediates used therein

Details for Australian Patent Application No. 2005333309 (hide)

Owner Hanmi Pharm. Co., Ltd.

Inventors Kwon, Bo Sung; Suh, Kwee Hyun; Kim, Hee Cheol; Kim, Eun Sook; Yun, Sangmin; Ko, Mi Young; Kim, Cheol Kyung

Agent Cullen & Co

Pub. Number AU-B-2005333309

PCT Pub. Number WO2006/137628

Priority 10-2005-0054303 23.06.05 KR

Filing date 28 November 2005

Wipo publication date 28 December 2006

Acceptance publication date 23 April 2009

International Classifications

C07D 495/04 (2006.01) Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms

Event Publications

7 February 2008 PCT application entered the National Phase

  PCT publication WO2006/137628 Priority application(s): WO2006/137628

23 April 2009 Application Accepted

  Published as AU-B-2005333309

20 August 2009 Standard Patent Sealed

27 January 2011 Assignment Registered

  Hanmi Pharm. Co., Ltd. The patent has been assigned to Hanmi Holdings Co., Ltd.

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