New crystalline forms of pemetrexed diacid, and preparations thereof

Details for Australian Patent Application No. 2009295094 (hide)

Owner Chongqing Pharmaceutical Research Institute Co., LTD.

Inventors Luo, Jie; Lin, Meng; Zhu, Zhengyong; Luo, Junlai; Ye, Wenrun; Qin, Yongmei; Deng, Jie

Agent Davies Collison Cave

Pub. Number AU-B-2009295094

PCT Pub. Number WO2010/031357

Priority 200810070345.9 22.09.08 CN

Filing date 21 September 2009

Wipo publication date 25 March 2010

Acceptance publication date 1 November 2012

International Classifications

C07D 487/04 Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

Event Publications

28 April 2011 PCT application entered the National Phase

  PCT publication WO2010/031357 Priority application(s): WO2010/031357

1 November 2012 Application Accepted

  Published as AU-B-2009295094

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