Priority Date: 12.01.12 (US 201261585934P)

ASPHALTENE CONTENT OF HEAVY OIL

  • Application ID: EP13736425
  • Status: █ APPLICATION DEEMED TO BE WITHDRAWN

Applicants

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Schlumberger Technology B.V.
Technology Company
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Services Pétroliers Schlumberger SA
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Schlumberger Holdings Limited
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PRAD Research and Development Limited
Technology Company

Attorneys

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Boxi Li
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Schlumberger Cambridge Rese...
2 offices
Technology Company
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Michael Frederick Ford
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Schlumberger Cambridge Rese...
2 offices
Technology Company

Specialization

This patent has the IPC class E21 (EARTH OR ROCK DRILLING; MINING) is specialized in E21. 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

  • 12.01.2012 - Priority Date (US 201261585934P)
  • 18.07.2013 - Publication A1 (WO2013106736)
  • 19.11.2014 - Publication A1 (EP2802740)

IPC Classification