METHOD OF SEALING WELLS BY SQUEEZING SEALANT
- Application ID: EP16177362
- Status: █ Request for examination was made
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.
- 10.08.2015 - Priority Date (US 201562203140P)
- 15.02.2017 - Publication A1 (EP3130746)