Method of preparing (6R)-3-hexyl-4-hydroxy-6-undecyl-5,6-d ihydropyran-2-one, and intermediate used in the method

Details for Australian Patent Application No. 2008319592 (hide)

Owner Hanmi Holdings Co., Ltd.

Inventors Chang, Ji-Yeon; Lee, Moon Sub; Moon, Young Ho; Chang, Young-Kil; Hong, Dong Jin; Yun, Sang Min; Yoo, Jaeho; Kim, Cheol Kyung; Kim, Ji Sook

Agent Cullens

Pub. Number AU-B-2008319592

PCT Pub. Number WO2009/057938

Priority 10-2007-0111075 01.11.07 KR

Filing date 29 October 2008

Wipo publication date 7 May 2009

Acceptance publication date 3 March 2011

International Classifications

C07D 309/36 (2006.01) Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings

Event Publications

6 May 2010 PCT application entered the National Phase

  PCT publication WO2009/057938 Priority application(s): WO2009/057938

27 January 2011 Assignment before Grant

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

3 March 2011 Application Accepted

  Published as AU-B-2008319592

30 June 2011 Standard Patent Sealed

6 September 2012 Application for Amendment

  The nature of the amendment is: Amend the Patentee to read Hanmi Science Co., Ltd. . Address for service in Australia - Cullens Patent and Trade Mark Attorneys Level 32 239 George Street Brisbane QLD 4000 2009

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