Priority Date: 23.02.04 (US 20040547196P)

Abuse resistance opioid transdermal delivery device

  • Application ID: EP09004191
  • Status: Patent revoked


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This EP application has the IPC combination A61 (MEDICAL OR VETERINARY SCIENCE; HYGIENE) and B09 (DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL). We found, that Staeger & Sperling Partnerschaftsgesellschaft mbB, Cabinet Debay, Patentanwälte Vomberg & Schart, Kaminski & Partners are specialized in this combination either. For a similar patent, they might be a good choice.


  • 23.02.2004 - Priority Date (US 20040547196P)
  • 01.07.2009 - Publication A1 (EP2074989)
  • 20.11.2013 - Publication B1 (EP2074989)