Priority Date: 23.06.10 (US 20100821412)

METHODS OF PLUGGING AND ABANDONING A WELL USING COMPOSITIONS COMPRISING CEMENT KILN DUST AND PUMICITE

  • Application ID: EP11728369
  • Status: EXAMINATION REQUESTED

Applicant

Attorney

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2 offices
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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 Engel Patentanwaltskanzlei, Dr. Solf & Zapf, Gille Hrabal, Müller Schupfner & Partner Patent- und Rechtsanwaltspartnerschaft mbB, Weser & Kollegen and 14 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 23.06.2010 - Priority Date (US 20100821412)
  • 29.12.2011 - Publication A1 (WO2011161405)
  • 01.05.2013 - Publication A1 (EP2585551)