Priority Date: 23.05.16 (US 201662340481P)

COMBINED CASING FILL-UP AND DRILL PIPE FLOWBACK TOOL AND METHOD

  • Application ID: EP17803391
  • Status: Request for examination was made

Attorney

Employment test 51 - 200 employees
Company dna haseltine lake llp
no operation time available
Headquarter in Bristol and 7 offices
active in Legal Services and IP Consulting

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

  • 23.05.2016 - Priority Date (US 201662340481P)
  • 30.11.2017 - Publication A1 (WO2017205324)
  • 10.04.2019 - Publication A1 (EP3464785)

IPC Classification