Priority Date: 14.03.12 (JP 20120057291)

DEVICE FOR PRODUCING HOLLOW POROUS FILM AND METHOD FOR PRODUCING HOLLOW POROUS FILM

  • Application ID: EP13760545
  • Status: GRANT OF PATENT INTENDED

Applicant

Technology company logo small
Technology Company

Attorney

Employment test 51 - 200 employees
Company dna hoffmann eitle
operating since 1892
Headquarter in Munich and 4 offices
active in Legal Services and IP Portfolio Processing

Specialization

This patent has the IPC combination B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL) and D01 (NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING) is specialized in the combination B01 and D01. We found, that Isler & Pedrazzini AG, Schwarz & Partner, CPW GmbH, Reiser & Partner, TL Brand & Co and 1 other are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 14.03.2012 - Priority Date (JP 20120057291)
  • 19.09.2013 - Publication A1 (WO2013137379)
  • 21.01.2015 - Publication A1 (EP2826545)

IPC Classification