Asymmetric membranes for drug delivery devices

Details for Australian Patent Application No. 2007242526 (hide)

Owner Pfizer Products Inc.

Inventors Johnson, Barbara Alice; Waterman, Kenneth Craig

Agent Allens Arthur Robinson

Pub. Number AU-A-2007242526

PCT Pub. Number WO2007/122510

Priority 60/794,681 24.04.06 US

Filing date 13 April 2007

Wipo publication date 1 November 2007

International Classifications

A61K 9/28 (2006.01) Medicinal preparations characterised by special physical form - Dragees

A61K 31/495 (2006.01) - having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine

Event Publications

9 October 2008 PCT application entered the National Phase

  PCT publication WO2007/122510 Priority application(s): WO2007/122510

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