Priority Date: 15.12.11 (US 201113327158)

WELLBORE SERVICING COMPOSITIONS AND METHODS OF MAKING AND USING SAME

  • Application ID: EP12794615
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Applicant

Attorney

no operation time available
2 offices
active in Legal Services

Specialization

This patent 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) is specialized in the combination C04 and C09. We found, that Engel Patentanwaltskanzlei, Dr. Solf & Zapf, Demski & Nobbe, Weser & Kollegen, Cabinet Michel Richebourg and 3 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 15.12.2011 - Priority Date (US 201113327158)
  • 20.06.2013 - Publication A1 (WO2013089967)
  • 22.10.2014 - Publication A1 (EP2791271)
  • 06.04.2016 - Publication B1 (EP2791271)

IPC Classification