Priority Date: 07.03.12 (US 201213414140)

EXTERNAL CASING PACKER AND METHOD OF PERFORMING CEMENTING JOB

  • Application ID: EP13714044
  • Status: PATENT GRANTED

Applicant

Attorney

no operation time available
2 offices
active in Legal Services

Specialization

This EP application has the IPC class 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

  • 07.03.2012 - Priority Date (US 201213414140)
  • 12.09.2013 - Publication A2 (WO2013134034)
  • 14.01.2015 - Publication A2 (EP2823139)
  • 22.02.2017 - Publication B1 (EP2823139)

IPC Classification