Priority Date: 27.12.07 (US 20070965331)

Controlling pressure in adjustable restriction devices

  • Application ID: EP08254160
  • Status: No opposition filed within time limit


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This EP application has the IPC class A61 (MEDICAL OR VETERINARY SCIENCE; HYGIENE). Carpmaels & Ransford LLP is specialized in A61. Carpmaels & Ransford LLP is specialised in A61 (MEDICAL OR VETERINARY SCIENCE; HYGIENE). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.


  • 27.12.2007 - Priority Date (US 20070965331)
  • 01.07.2009 - Publication A2 (EP2074972)
  • 26.08.2009 - Publication A3 (EP2074972)
  • 22.05.2013 - Publication B1 (EP2074972)

IPC Classification