Priority Date: 10.08.15 (US 201562203140P)

METHOD OF SEALING WELLS BY SQUEEZING SEALANT

  • Application ID: EP16177362
  • Status: Request for examination was made

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Specialization

This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING). Cabinet Prugneau-Schaub 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

  • 10.08.2015 - Priority Date (US 201562203140P)
  • 15.02.2017 - Publication A1 (EP3130746)

IPC Classification