Priority Date: 30.04.10 (US 20100771509)

Improved expandable writing instrument

  • Application ID: EP14160624
  • Status: APPLICATION DEEMED TO BE WITHDRAWN

Attorney

Employment test 11 - 50 employees
Company dna betten and resch
operating since 1978
Headquarter in Munich
active in Legal Services and IP Consulting

Specialization

This EP application has the IPC class B43 (WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES). 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

  • 30.04.2010 - Priority Date (US 20100771509)
  • 10.09.2014 - Publication A1 (EP2774776)