Priority Date: 28.02.12 (NO 20120000218)

DLC-COATED GATE VALVE IN PETROLEUM PRODUCTION OR WATER INJECTION

  • Application ID: EP13754516
  • Status: The patent has been granted

Applicant

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Technology Company

Attorney

Employment test 11 - 50 employees
Company dna protector intellectual property consultants as
no operation time available
Headquarter in Oslo and 1 office
active in Legal Services, IP Consulting, and IP Portfolio Processing

Specialization

This EP application has the IPC combination C23, E21, and F16. There is no patent agent firm in the market, which is specialized in this combination of IPC classes.

Timeline

  • 28.02.2012 - Priority Date (NO 20120000218)
  • 06.09.2013 - Publication A1 (WO2013129939)
  • 07.01.2015 - Publication A1 (EP2820167)
  • 27.12.2017 - Publication B1 (EP2820167)