BUFFER LAYER TO PREVENT ETCHING BY PHOTORESIST DEVELOPER

  • Application ID: EP16770167
  • Status: Request for examination was made

Applicant

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Technology Company

Attorney

operating since 1947
Headquarter in London and 5 offices
active in Legal Services and IP Consulting

Specialization

This EP application has the IPC combination G03 (PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY) and H01 (BASIC ELECTRIC ELEMENTS). We found, that Oehmke & Kollegen, Kuhnen & Wacker, Hoffmann Eitle PartmbB, Ter Meer Steinmeister & Partner PartGmbB, Klunker Schmitt-Nilson Hirsch Patentanwälte (KSNH) Klunker IP Patentanwälte PartG mbB and 15 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 22.03.2018 - Publication A1 (WO2018052397)
  • 24.07.2019 - Publication A1 (EP3513249)

IPC Classification