Priority Date: 13.06.12 (JP 20120134037)

LIQUID COMPOSITION FOR CLEANING, METHOD FOR CLEANING SEMICONDUCTOR ELEMENT, AND METHOD FOR MANUFACTURING SEMICONDUCTOR ELEMENT

  • Application ID: EP13804977
  • Status: PATENT GRANTED

Applicant

Attorney

Employment test 51 - 200 employees
Company dna muller bore deufel schon hertel
operating since 1900
Headquarter in Munich and 1 office
active in Legal Services, IP Consulting, IP Portfolio Processing, and IP-related Communication Service

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) is specialized in the combination G03 and H01. We found, that Kuhnen & Wacker, Hoffmann Eitle PartmbB, Klunker Schmitt-Nilson Hirsch Patentanwälte (KSNH) Klunker IP Patentanwälte PartG mbB, Bird Goën & Co NV, Becker Kurig Straus and 12 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 13.06.2012 - Priority Date (JP 20120134037)
  • 19.12.2013 - Publication A1 (WO2013187313)
  • 22.04.2015 - Publication A1 (EP2863415)
  • 16.11.2016 - Publication B1 (EP2863415)