Priority Date: 08.11.10 (US 20100411201P)

TOOLS FOR USE IN SUBTERRANEAN BOREHOLES HAVING EXPANDABLE MEMBERS AND RELATED METHODS

  • Application ID: EP11839474
  • Status: APPLICATION WITHDRAWN

Applicant

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Technology Company

Attorney

operating since 1920
1359.81
Headquarter in London and 4 offices
active in Legal Services, IP Consulting, and IP Portfolio Processing

Specialization

This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING). Dehns Ltd is specialised in E21 (EARTH OR ROCK DRILLING; MINING). 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

  • 08.11.2010 - Priority Date (US 20100411201P)
  • 18.05.2012 - Publication A2 (WO2012064737)
  • 18.09.2013 - Publication A2 (EP2638233)

IPC Classification