Priority Date: 20.03.12 (ZA 20120002073)

TREATMENT OF ACID MINE DRAINAGE

  • Application ID: EP13718649
  • Status: PATENT GRANTED

Attorney

Employment test 51 - 200 employees
Company dna potter clarkson llp
operating since 1889
Headquarter in Nottingham and 1 office
active in Legal Services, IP Consulting, and IP Portfolio Processing

Specialization

This EP application has the IPC combination C02 (TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE) and C22 (METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS). We found, that Berendt Leyh & Hering, Demski & Nobbe, Lenzing Gerber Stute Partnerschaft von Patentanwälten mbB, Raffay & Fleck, Papula-Nevinpat and 2 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 20.03.2012 - Priority Date (ZA 20120002073)
  • 26.09.2013 - Publication A2 (WO2013140299)
  • 28.01.2015 - Publication A2 (EP2828206)
  • 09.11.2016 - Publication B1 (EP2828206)

IPC Classification