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

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operating since 1930
Headquarter in Paris, Düsseldorf and 6 offices
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 C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON) is specialized in the combination B01 and C08. We found, that Riechelmann & Carlsohn GbR, Patentanwälte Rauschenbach, Lederer Keller Patentanwälte Partnerschaft mbB, Isenbruck Bösl Hörschler LLP, dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB and 33 others are specialized in all of these IPC classes. 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)