Priority Date: 16.03.12 (US 201261611600P)

PHOTORESIST STRIPPING AND CLEANING COMPOSITION, METHOD OF ITS PREPARATION AND ITS USE

  • Application ID: EP13761807
  • Status: GRANT OF PATENT INTENDED

Applicant

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Attorney

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Specialization

This patent has the IPC combination G03 (PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY) and H01 (BASIC ELECTRIC ELEMENTS) Dres. Fitzner Rechts- und Patentanwälte is specialized in the combination G03 and H01. We found, that Kuhnen & Wacker, Hoffmann Eitle PartmbB, Bird Goën & Co NV, Becker Kurig Straus, Beetz & Partner and 10 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.

Timeline

  • 16.03.2012 - Priority Date (US 201261611600P)
  • 19.09.2013 - Publication A1 (WO2013136318)
  • 21.01.2015 - Publication A1 (EP2825913)

IPC Classification