Priority Date: 01.03.12 (JP 20120045398)

NONWOVEN FABRIC FOR SEMIPERMEABLE MEMBRANE SUPPORTING BODY AND METHOD FOR MANUFACTURING SAME

  • Application ID: EP13755422
  • Status: PATENT GRANTED

Attorney

Employment test 51 - 200 employees
Company dna michalski huttermann and partner
no operation time available
Headquarter in Düsseldorf and 1 office
active in Legal Services, IP Consulting, and IP Portfolio Processing

Specialization

This patent has the IPC combination B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL) and D21 (PAPER-MAKING; PRODUCTION OF CELLULOSE) is specialized in the combination B01 and D21. We found, that Zeuner Summerer Stütz, EDP Patent Attorneys B.V., Aros Patent AB, Noréns Patentbyrå AB, Schwarz & Partner and 8 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 01.03.2012 - Priority Date (JP 20120045398)
  • 06.09.2013 - Publication A1 (WO2013129141)
  • 07.01.2015 - Publication A1 (EP2821125)
  • 03.05.2017 - Publication B1 (EP2821125)

IPC Classification