Priority Date: 23.03.12 (FI 20120005334)

METHOD FOR DISSOLVING CATIONIC STARCH, PAPERMAKING AGENT AND ITS USE

  • Application ID: EP13718869
  • Status: PATENT GRANTED

Applicant

Technology company logo small
Technology Company

Attorneys

Employment test 201 - 500 employees
Company dna berggren
operating since 1936
1083.38
Headquarter in Helsinki and 7 offices
active in Legal Services, IP Consulting, and Matchmaking and Trading
Company dna turun patenttitoimisto oy
no operation time available
1 office
active in Legal Services

Specialization

This patent has the IPC combination C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON) and D21 (PAPER-MAKING; PRODUCTION OF CELLULOSE) is specialized in the combination C08 and D21. We found, that Maiwald Patentanwalts GmbH, EDP Patent Attorneys B.V., CPW GmbH, Tampereen Patenttitoimisto Oy, Novitas Patent AB and 2 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 23.03.2012 - Priority Date (FI 20120005334)
  • 26.09.2013 - Publication A1 (WO2013140046)
  • 28.01.2015 - Publication A1 (EP2828433)
  • 28.09.2016 - Publication B1 (EP2828433)