Priority Date: 28.04.16 (US 201662328839P)

INTEGRALLY-BONDED SWELL PACKER

  • Application ID: EP17168606
  • Status: Request for examination was made

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Specialization

This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING). Haseltine Lake LLP 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

  • 28.04.2016 - Priority Date (US 201662328839P)
  • 01.11.2017 - Publication A1 (EP3239455)

IPC Classification