Priority Date: 02.08.12 (JP 20120171795)

POLYTETRAFLUOROETHYLENE POROUS MEMBRANE, METHOD FOR PRODUCING SAME, AND BREATHABLE MEMBRANE AND BREATHABLE MATERIAL USING SAME

  • Application ID: EP13825090
  • Status: PATENT GRANTED

Applicant

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Technology Company

Attorney

operating since 1930
Headquarter in Paris, Düsseldorf and 6 offices
active in Legal Services, IP Consulting, and IP Portfolio Processing

Specialization

This EP application has the IPC class B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL) and C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON). We found, that Riechelmann & Carlsohn GbR, Patentanwälte Rauschenbach, Lederer Keller Patentanwälte Partnerschaft mbB, Isenbruck Bösl Hörschler LLP, Uexküll & Stolberg Partnerschaft von Patent- und Rechtsanwälten mbB and 33 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 02.08.2012 - Priority Date (JP 20120171795)
  • 06.02.2014 - Publication A1 (WO2014020882)
  • 10.06.2015 - Publication A1 (EP2881427)
  • 08.03.2017 - Publication B1 (EP2881427)