Priority Date: 30.11.11 (EP 20110191284)

A CLEANING TOOL AND A METHOD FOR TREATING AN INNER SURFACE OF A CASING

  • Application ID: EP12791500
  • Status: PATENT GRANTED

Applicant

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Technology Company

Attorney

Employment test 11 - 50 employees
Company dna hoffmann dragsted as
operating since 2008
Headquarter in Copenhagen and 2 offices
active in Legal Services, IP Consulting, and IP Portfolio Processing

Specialization

This patent has the IPC class E21 (EARTH OR ROCK DRILLING; MINING) Hoffmann Dragsted AS is specialized in E21. 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.

Timeline

  • 30.11.2011 - Priority Date (EP 20110191284)
  • 06.06.2013 - Publication A1 (WO2013079572)
  • 08.10.2014 - Publication A1 (EP2785967)
  • 12.10.2016 - Publication B1 (EP2785967)

IPC Classification