Priority Date: 27.07.12 (FI 20120005818)

A METHOD AND A SYSTEM FOR PREVENTING CALENDER BLACKENING

  • Application ID: EP13747859
  • Status: PATENT GRANTED

Applicant

Attorneys

Employment test 201 - 500 employees
Company dna berggren
operating since 1936
1077.11
Headquarter in Helsinki and 7 offices
active in Legal Services, IP Consulting, and Matchmaking and Trading
Company dna tampereen patenttitoimisto oy
no operation time available
1 office
active in Legal Services

Specialization

This patent has the IPC class D21 (PAPER-MAKING; PRODUCTION OF CELLULOSE) Berggren Oy AB and Tampereen Patenttitoimisto Oy are specialized in D21. 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

  • 27.07.2012 - Priority Date (FI 20120005818)
  • 30.01.2014 - Publication A1 (WO2014016469)
  • 03.06.2015 - Publication A1 (EP2877634)
  • 14.09.2016 - Publication B1 (EP2877634)