Methods for maintaining zonal isolation in a subterranean well

  • Application ID: EP13305674
  • Status: █ PATENT GRANTED

Applicants

Technology company logo small
Services Pétroliers Schlumberger SA
Technology Company
Technology company logo small
Schlumberger Technology B.V.
Technology Company
Technology company logo small
Schlumberger Holdings Limited
Technology Company

Attorneys

Missing person image small
Martin Rzaniak
no operation time available
Etudes & Productions Schlum...
1 office
Technology Company
Missing person image small
Martin Rzaniak
no operation time available
Schlumberger SA
2 offices
Technology Company
Missing person image small
Boxi Li
no operation time available
Schlumberger Cambridge Rese...
2 offices
Technology Company

Specialization

This EP application has the IPC combination C04 (CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES) and C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR). We found, that Patentanwälte Rauschenbach, Weidner Stern Jeschke, Engel Patentanwaltskanzlei, Dr. Solf & Zapf, Gille Hrabal and 12 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 26.11.2014 - Publication A1 (EP2806007)
  • 05.04.2017 - Publication B1 (EP2806007)