Stable crystalline polymorphs of the dipotassium salt of (S) -2- {4- [2- (2, 4-diamin0-quinaz0lin-6-yl) -ethyl] - benzoylamino} -4-methylene-penta nedioic acid

Details for Australian Patent Application No. 2010270596 (hide)

Owner Chelsea Therapeutics, Inc.

Inventors Pimplaskar, Harish K.; Lebedev, Mikhail; Horvath, Karol

Agent Fisher Adams Kelly

Pub. Number AU-A-2010270596

PCT Pub. Number WO2011/005832

Priority 61/223,888 08.07.09 US

Filing date 7 July 2010

Wipo publication date 13 January 2011

International Classifications

C07D 239/95 (2006.01) Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings

A61K 31/517 (2006.01) - ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine

A61P 11/06 (2006.01) Drugs for disorders of the respiratory system

A61P 19/02 (2006.01) Drugs for skeletal disorders

A61P 29/00 (2006.01) Non-central analgesic, antipyretic or antiinflammatory agents, e.g antirheumatic agents

A61P 35/00 (2006.01) Antineoplastic agents

Event Publications

2 February 2012 Amendment Made

  The nature of the amendment is: Amend the invention title to read Stable crystalline polymorphs of the dipotassium salt of (S) -2- {4- [2- (2, 4-diamino-quinazolin-6-yl) - ethyl] -benzoylamino} -4-methylene-pentanedioic acid

2 February 2012 PCT application entered the National Phase

  PCT publication WO2011/005832 Priority application(s): WO2011/005832

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