Priority Date: 22.06.10 (US 20100398176P)

USE OF 2-AMINOETHANOL AS ADDITIVE IN AQUEOUS SUSPENSIONS OF CALCIUM CARBONATE COMPRISING MATERIALS

  • Application ID: EP11725031
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Applicant

Technology company logo small
Technology Company

Attorney

Employment test 51 - 200 employees
Company dna maiwald patentanwalts gmbh
operating since 1995
Headquarter in Munich and 4 offices
active in Legal Services and IP Consulting

Specialization

This EP application has the IPC combination C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR) and D21 (PAPER-MAKING; PRODUCTION OF CELLULOSE). Maiwald Patentanwalts GmbH is specialized in the combination C09 and D21. We found, that Berendt Leyh & Hering, Cabinet Michel Richebourg, Godemeyer Blum Lenze Patentanwälte Partnerschaft mbB (Werkpatent), Stora Enso AB, Coatex S.A.S and 1 other are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.

Timeline

  • 22.06.2010 - Priority Date (US 20100398176P)
  • 15.12.2011 - Publication A1 (WO2011154289)
  • 10.04.2013 - Publication A1 (EP2576705)
  • 14.05.2014 - Publication B1 (EP2576705)

IPC Classification