Priority Date: 09.11.11 (US 201161557798P)

METHOD OF FORMING WIDE TRENCHES USING A SACRIFICIAL SILICON SLAB

  • Application ID: EP12791376
  • Status: GRANT OF PATENT INTENDED

Applicant

Technology company logo small
Technology Company

Attorney

Employment test 51 - 200 employees
Company dna isarpatent
operating since 1951
Headquarter in Munich and 2 offices
active in Legal Services, IP Consulting, and IP-related Communication Service

Specialization

This EP application has the IPC class B61 (RAILWAYS). 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

  • 09.11.2011 - Priority Date (US 201161557798P)
  • 16.05.2013 - Publication A1 (WO2013071060)
  • 17.09.2014 - Publication A1 (EP2776298)

IPC Classification