Priority Date: 26.12.13 (JP 20130269676)

Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and imide compound

  • Application ID: EP14198755
  • Status: The patent has been granted


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operating since 1972
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This EP application has the IPC combination C07 (ORGANIC CHEMISTRY) and G03 (PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY). We found, that Hoffmann Eitle PartmbB, Plougmann & Vingtoft A/S, Becker Kurig Straus, Kotitschke & Heurung Partnerschaft, Dres. Fitzner Rechts- und Patentanwälte are specialized in this combination either. For a similar patent, they might be a good choice.


  • 26.12.2013 - Priority Date (JP 20130269676)
  • 01.07.2015 - Publication A1 (EP2889688)
  • 13.09.2017 - Publication B1 (EP2889688)

IPC Classification