Priority Date: 31.10.11 (US 201113285043)

POLY(ARYL ETHER SULFONE) COMPOSITION AND METHOD OF MAKING

  • Application ID: EP12783796
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Applicants

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Technology Company

Attorney

Company dna office ernest t freylinger sa
no operation time available
Headquarter in Strassen
active in Legal Services

Specialization

This EP application has the IPC class C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON). Office Ernest T. Freylinger S.A. is specialized in C08. Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.

Timeline

  • 31.10.2011 - Priority Date (US 201113285043)
  • 10.05.2013 - Publication A1 (WO2013066784)
  • 10.09.2014 - Publication A1 (EP2773684)
  • 30.03.2016 - Publication B1 (EP2773684)

IPC Classification