IMPLANTABLE THERAPEUTIC SUBSTANCE DELIVERY DEVICE HAVING A PISTON PUMP WITH AN ANTICAVITATION VALVE

Details for Australian Patent Application No. 2002217908 (hide)

Owner MEDTRONIC, INC.

Inventors OLSEN, James, M.

Pub. Number AU-A-2002217908

PCT Pub. Number WO2002/083207

Priority 60/282,777 10.04.01 US

Filing date 27 November 2001

Wipo publication date 28 October 2002

International Classifications

A61M 005/142 Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way - Pressure infusion, e.g. using pumps

F04B 019/00 Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups

F04B 049/22 Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups - by means of valves

F15B 021/04 Common features of fluid actuator systems

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002217908

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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